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Posted to commits@impala.apache.org by jb...@apache.org on 2016/12/03 00:04:54 UTC

[4/6] incubator-impala git commit: Add Apache license header to files in doc directory

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_isilon.xml
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diff --git a/docs/topics/impala_isilon.xml b/docs/topics/impala_isilon.xml
index f631268..9bc426d 100644
--- a/docs/topics/impala_isilon.xml
+++ b/docs/topics/impala_isilon.xml
@@ -1,4 +1,22 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<?xml version="1.0" encoding="UTF-8"?><!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+<!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept rev="5.4.3" id="impala_isilon">
 
   <title>Using Impala with Isilon Storage</title>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_jdbc.xml
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diff --git a/docs/topics/impala_jdbc.xml b/docs/topics/impala_jdbc.xml
index d667170..3fde571 100644
--- a/docs/topics/impala_jdbc.xml
+++ b/docs/topics/impala_jdbc.xml
@@ -1,4 +1,22 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<?xml version="1.0" encoding="UTF-8"?><!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+<!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="impala_jdbc">
 
   <title id="jdbc">Configuring Impala to Work with JDBC</title>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_joins.xml
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diff --git a/docs/topics/impala_joins.xml b/docs/topics/impala_joins.xml
index ddd2f2b..7ddd829 100644
--- a/docs/topics/impala_joins.xml
+++ b/docs/topics/impala_joins.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="joins">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_kerberos.xml
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diff --git a/docs/topics/impala_kerberos.xml b/docs/topics/impala_kerberos.xml
index 6393580..a5cd53b 100644
--- a/docs/topics/impala_kerberos.xml
+++ b/docs/topics/impala_kerberos.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="kerberos">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_known_issues.xml
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diff --git a/docs/topics/impala_known_issues.xml b/docs/topics/impala_known_issues.xml
index e57ec62..e97290b 100644
--- a/docs/topics/impala_known_issues.xml
+++ b/docs/topics/impala_known_issues.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept rev="ver" id="known_issues">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_kudu.xml
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diff --git a/docs/topics/impala_kudu.xml b/docs/topics/impala_kudu.xml
index c530cc1..5d909b2 100644
--- a/docs/topics/impala_kudu.xml
+++ b/docs/topics/impala_kudu.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="impala_kudu" rev="kudu">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_langref.xml
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diff --git a/docs/topics/impala_langref.xml b/docs/topics/impala_langref.xml
index f81b76f..04ac5cb 100644
--- a/docs/topics/impala_langref.xml
+++ b/docs/topics/impala_langref.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="langref">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_langref_sql.xml
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diff --git a/docs/topics/impala_langref_sql.xml b/docs/topics/impala_langref_sql.xml
index 18b6726..3abe773 100644
--- a/docs/topics/impala_langref_sql.xml
+++ b/docs/topics/impala_langref_sql.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="langref_sql">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_langref_unsupported.xml
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diff --git a/docs/topics/impala_langref_unsupported.xml b/docs/topics/impala_langref_unsupported.xml
index 82910d6..25d995c 100644
--- a/docs/topics/impala_langref_unsupported.xml
+++ b/docs/topics/impala_langref_unsupported.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="langref_hiveql_delta">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_ldap.xml
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diff --git a/docs/topics/impala_ldap.xml b/docs/topics/impala_ldap.xml
index f2ef523..343d547 100644
--- a/docs/topics/impala_ldap.xml
+++ b/docs/topics/impala_ldap.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="ldap">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_limit.xml
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diff --git a/docs/topics/impala_limit.xml b/docs/topics/impala_limit.xml
index ec12271..a612a25 100644
--- a/docs/topics/impala_limit.xml
+++ b/docs/topics/impala_limit.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="limit">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_lineage.xml
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diff --git a/docs/topics/impala_lineage.xml b/docs/topics/impala_lineage.xml
index 677fc3d..59c0aa3 100644
--- a/docs/topics/impala_lineage.xml
+++ b/docs/topics/impala_lineage.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="lineage" rev="2.2.0">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_literals.xml
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diff --git a/docs/topics/impala_literals.xml b/docs/topics/impala_literals.xml
index d84d84c..3d979d6 100644
--- a/docs/topics/impala_literals.xml
+++ b/docs/topics/impala_literals.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="literals">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_live_progress.xml
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diff --git a/docs/topics/impala_live_progress.xml b/docs/topics/impala_live_progress.xml
index f99e4b1..3f70d86 100644
--- a/docs/topics/impala_live_progress.xml
+++ b/docs/topics/impala_live_progress.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept rev="2.3.0" id="live_progress">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_live_summary.xml
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diff --git a/docs/topics/impala_live_summary.xml b/docs/topics/impala_live_summary.xml
index 9c7329b..d37877b 100644
--- a/docs/topics/impala_live_summary.xml
+++ b/docs/topics/impala_live_summary.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept rev="2.3.0" id="live_summary">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_load_data.xml
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diff --git a/docs/topics/impala_load_data.xml b/docs/topics/impala_load_data.xml
index 0652914..5442134 100644
--- a/docs/topics/impala_load_data.xml
+++ b/docs/topics/impala_load_data.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept rev="1.1" id="load_data">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_logging.xml
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diff --git a/docs/topics/impala_logging.xml b/docs/topics/impala_logging.xml
index 960f1e6..dbbea4b 100644
--- a/docs/topics/impala_logging.xml
+++ b/docs/topics/impala_logging.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="logging">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_map.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_map.xml b/docs/topics/impala_map.xml
index a20c356..3d03129 100644
--- a/docs/topics/impala_map.xml
+++ b/docs/topics/impala_map.xml
@@ -1,4 +1,22 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<?xml version="1.0" encoding="UTF-8"?><!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+<!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
   <concept id="map">
 
     <title>MAP Complex Type (<keyword keyref="impala23"/> or higher only)</title>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_math_functions.xml
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diff --git a/docs/topics/impala_math_functions.xml b/docs/topics/impala_math_functions.xml
index c82a29b..bfdb91c 100644
--- a/docs/topics/impala_math_functions.xml
+++ b/docs/topics/impala_math_functions.xml
@@ -1,4 +1,22 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<?xml version="1.0" encoding="UTF-8"?><!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+<!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="math_functions">
 
   <title>Impala Mathematical Functions</title>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_max.xml
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diff --git a/docs/topics/impala_max.xml b/docs/topics/impala_max.xml
index 3f7b827..1e291f7 100644
--- a/docs/topics/impala_max.xml
+++ b/docs/topics/impala_max.xml
@@ -1,4 +1,22 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<?xml version="1.0" encoding="UTF-8"?><!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+<!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="max">
 
   <title>MAX Function</title>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_max_block_mgr_memory.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_max_block_mgr_memory.xml b/docs/topics/impala_max_block_mgr_memory.xml
index 3bf8ac8..2bf4061 100644
--- a/docs/topics/impala_max_block_mgr_memory.xml
+++ b/docs/topics/impala_max_block_mgr_memory.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept rev="2.1.0" id="max_block_mgr_memory">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_max_errors.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_max_errors.xml b/docs/topics/impala_max_errors.xml
index c6eb971..cb70bc9 100644
--- a/docs/topics/impala_max_errors.xml
+++ b/docs/topics/impala_max_errors.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="max_errors">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_max_io_buffers.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_max_io_buffers.xml b/docs/topics/impala_max_io_buffers.xml
index 477c833..747b4d9 100644
--- a/docs/topics/impala_max_io_buffers.xml
+++ b/docs/topics/impala_max_io_buffers.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="max_io_buffers">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_max_num_runtime_filters.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_max_num_runtime_filters.xml b/docs/topics/impala_max_num_runtime_filters.xml
index edf4058..c50fadf 100644
--- a/docs/topics/impala_max_num_runtime_filters.xml
+++ b/docs/topics/impala_max_num_runtime_filters.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="max_num_runtime_filters" rev="2.5.0">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_max_scan_range_length.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_max_scan_range_length.xml b/docs/topics/impala_max_scan_range_length.xml
index a99b92b..a828e45 100644
--- a/docs/topics/impala_max_scan_range_length.xml
+++ b/docs/topics/impala_max_scan_range_length.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="max_scan_range_length">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_mem_limit.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_mem_limit.xml b/docs/topics/impala_mem_limit.xml
index 8ed6fbe..ca0f2aa 100644
--- a/docs/topics/impala_mem_limit.xml
+++ b/docs/topics/impala_mem_limit.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="mem_limit">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_min.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_min.xml b/docs/topics/impala_min.xml
index 047b4ef..8c242e3 100644
--- a/docs/topics/impala_min.xml
+++ b/docs/topics/impala_min.xml
@@ -1,4 +1,22 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<?xml version="1.0" encoding="UTF-8"?><!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+<!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="min">
 
   <title>MIN Function</title>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_misc_functions.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_misc_functions.xml b/docs/topics/impala_misc_functions.xml
index 196f3c2..15ecaa8 100644
--- a/docs/topics/impala_misc_functions.xml
+++ b/docs/topics/impala_misc_functions.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="misc_functions">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_mixed_security.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_mixed_security.xml b/docs/topics/impala_mixed_security.xml
index b9e6933..003580d 100644
--- a/docs/topics/impala_mixed_security.xml
+++ b/docs/topics/impala_mixed_security.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="mixed_security">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_ndv.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_ndv.xml b/docs/topics/impala_ndv.xml
index fcdae77..f1bff69 100644
--- a/docs/topics/impala_ndv.xml
+++ b/docs/topics/impala_ndv.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept rev="1.2.1" id="ndv">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_new_features.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_new_features.xml b/docs/topics/impala_new_features.xml
index 4da811f..8c532d0 100644
--- a/docs/topics/impala_new_features.xml
+++ b/docs/topics/impala_new_features.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept rev="ver" id="new_features">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_noncm_installation.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_noncm_installation.xml b/docs/topics/impala_noncm_installation.xml
index d9c1f1a..8f4d10f 100644
--- a/docs/topics/impala_noncm_installation.xml
+++ b/docs/topics/impala_noncm_installation.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="noncm_installation">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_num_nodes.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_num_nodes.xml b/docs/topics/impala_num_nodes.xml
index 8a8fe88..44c1eb8 100644
--- a/docs/topics/impala_num_nodes.xml
+++ b/docs/topics/impala_num_nodes.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="num_nodes">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_num_scanner_threads.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_num_scanner_threads.xml b/docs/topics/impala_num_scanner_threads.xml
index ec609d2..c12f672 100644
--- a/docs/topics/impala_num_scanner_threads.xml
+++ b/docs/topics/impala_num_scanner_threads.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="num_scanner_threads">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_odbc.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_odbc.xml b/docs/topics/impala_odbc.xml
index c73915e..c819a6d 100644
--- a/docs/topics/impala_odbc.xml
+++ b/docs/topics/impala_odbc.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="impala_odbc">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_offset.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_offset.xml b/docs/topics/impala_offset.xml
index 534f6b6..3f23e8f 100644
--- a/docs/topics/impala_offset.xml
+++ b/docs/topics/impala_offset.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept rev="1.2.1" id="offset">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_operators.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_operators.xml b/docs/topics/impala_operators.xml
index acd9297..7e5ab0b 100644
--- a/docs/topics/impala_operators.xml
+++ b/docs/topics/impala_operators.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="operators">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_optimize_partition_key_scans.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_optimize_partition_key_scans.xml b/docs/topics/impala_optimize_partition_key_scans.xml
index 2cae1cf..afdd376 100644
--- a/docs/topics/impala_optimize_partition_key_scans.xml
+++ b/docs/topics/impala_optimize_partition_key_scans.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept rev="2.5.0 IMPALA-2499" id="optimize_partition_key_scans">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_order_by.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_order_by.xml b/docs/topics/impala_order_by.xml
index 2db141d..1c5ac98 100644
--- a/docs/topics/impala_order_by.xml
+++ b/docs/topics/impala_order_by.xml
@@ -1,4 +1,22 @@
-<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
+<?xml version="1.0" encoding="UTF-8"?><!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+<!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="order_by">
 
   <title>ORDER BY Clause</title>

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_parquet.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_parquet.xml b/docs/topics/impala_parquet.xml
index b22fa84..46bdf7d 100644
--- a/docs/topics/impala_parquet.xml
+++ b/docs/topics/impala_parquet.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="parquet">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_parquet_annotate_strings_utf8.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_parquet_annotate_strings_utf8.xml b/docs/topics/impala_parquet_annotate_strings_utf8.xml
index b603b2c..ccd2555 100644
--- a/docs/topics/impala_parquet_annotate_strings_utf8.xml
+++ b/docs/topics/impala_parquet_annotate_strings_utf8.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="parquet_annotate_strings_utf8" rev="2.6.0 IMPALA-2069">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_parquet_compression_codec.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_parquet_compression_codec.xml b/docs/topics/impala_parquet_compression_codec.xml
index 7132727..6f3c3cc 100644
--- a/docs/topics/impala_parquet_compression_codec.xml
+++ b/docs/topics/impala_parquet_compression_codec.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="parquet_compression_codec">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_parquet_fallback_schema_resolution.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_parquet_fallback_schema_resolution.xml b/docs/topics/impala_parquet_fallback_schema_resolution.xml
index e9c9327..1603e61 100644
--- a/docs/topics/impala_parquet_fallback_schema_resolution.xml
+++ b/docs/topics/impala_parquet_fallback_schema_resolution.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="parquet_fallback_schema_resolution" rev="2.6.0 IMPALA-2835 CDH-33330">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_parquet_file_size.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_parquet_file_size.xml b/docs/topics/impala_parquet_file_size.xml
index 7019e93..42d6645 100644
--- a/docs/topics/impala_parquet_file_size.xml
+++ b/docs/topics/impala_parquet_file_size.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept rev="parquet_block_size" id="parquet_file_size">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_partitioning.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_partitioning.xml b/docs/topics/impala_partitioning.xml
index 1aedfa1..ae7310c 100644
--- a/docs/topics/impala_partitioning.xml
+++ b/docs/topics/impala_partitioning.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="partitioning">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_perf_benchmarking.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_perf_benchmarking.xml b/docs/topics/impala_perf_benchmarking.xml
index b2e058d..2bd7f4e 100644
--- a/docs/topics/impala_perf_benchmarking.xml
+++ b/docs/topics/impala_perf_benchmarking.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="perf_benchmarks">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_perf_cookbook.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_perf_cookbook.xml b/docs/topics/impala_perf_cookbook.xml
index a42f7c9..d2582d2 100644
--- a/docs/topics/impala_perf_cookbook.xml
+++ b/docs/topics/impala_perf_cookbook.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="perf_cookbook">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_perf_ddl.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_perf_ddl.xml b/docs/topics/impala_perf_ddl.xml
index d075cd2..7d86f47 100644
--- a/docs/topics/impala_perf_ddl.xml
+++ b/docs/topics/impala_perf_ddl.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="perf_ddl">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_perf_hdfs_caching.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_perf_hdfs_caching.xml b/docs/topics/impala_perf_hdfs_caching.xml
index 883bc8d..c8f168c 100644
--- a/docs/topics/impala_perf_hdfs_caching.xml
+++ b/docs/topics/impala_perf_hdfs_caching.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept rev="1.4" id="hdfs_caching">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_perf_joins.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_perf_joins.xml b/docs/topics/impala_perf_joins.xml
index 4fcd896..116ba75 100644
--- a/docs/topics/impala_perf_joins.xml
+++ b/docs/topics/impala_perf_joins.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="perf_joins">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_perf_resources.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_perf_resources.xml b/docs/topics/impala_perf_resources.xml
index c538893..6ca1c08 100644
--- a/docs/topics/impala_perf_resources.xml
+++ b/docs/topics/impala_perf_resources.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="mem_limits">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_perf_skew.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_perf_skew.xml b/docs/topics/impala_perf_skew.xml
index b3a7cec..cfcc84a 100644
--- a/docs/topics/impala_perf_skew.xml
+++ b/docs/topics/impala_perf_skew.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="perf_skew">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_perf_stats.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_perf_stats.xml b/docs/topics/impala_perf_stats.xml
index 33d394d..f0d1428 100644
--- a/docs/topics/impala_perf_stats.xml
+++ b/docs/topics/impala_perf_stats.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="perf_stats">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_perf_testing.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_perf_testing.xml b/docs/topics/impala_perf_testing.xml
index d621556..27e2f31 100644
--- a/docs/topics/impala_perf_testing.xml
+++ b/docs/topics/impala_perf_testing.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="performance_testing">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_performance.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_performance.xml b/docs/topics/impala_performance.xml
index e58270e..ac55bda 100644
--- a/docs/topics/impala_performance.xml
+++ b/docs/topics/impala_performance.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="performance">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_planning.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_planning.xml b/docs/topics/impala_planning.xml
index f103ab8..306d141 100644
--- a/docs/topics/impala_planning.xml
+++ b/docs/topics/impala_planning.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="planning">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_porting.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_porting.xml b/docs/topics/impala_porting.xml
index 3800713..166691c 100644
--- a/docs/topics/impala_porting.xml
+++ b/docs/topics/impala_porting.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="porting">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_ports.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_ports.xml b/docs/topics/impala_ports.xml
index 80f217f..3c90a3f 100644
--- a/docs/topics/impala_ports.xml
+++ b/docs/topics/impala_ports.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="ports">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_prefetch_mode.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_prefetch_mode.xml b/docs/topics/impala_prefetch_mode.xml
index fc85c11..9c908fb 100644
--- a/docs/topics/impala_prefetch_mode.xml
+++ b/docs/topics/impala_prefetch_mode.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="prefetch_mode" rev="2.6.0 IMPALA-3286">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_prereqs.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_prereqs.xml b/docs/topics/impala_prereqs.xml
index 8572738..f122ee7 100644
--- a/docs/topics/impala_prereqs.xml
+++ b/docs/topics/impala_prereqs.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="prereqs">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_processes.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_processes.xml b/docs/topics/impala_processes.xml
index 05f2274..0a54823 100644
--- a/docs/topics/impala_processes.xml
+++ b/docs/topics/impala_processes.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="processes">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_proxy.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_proxy.xml b/docs/topics/impala_proxy.xml
index fc2e27c..c225cce 100644
--- a/docs/topics/impala_proxy.xml
+++ b/docs/topics/impala_proxy.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="proxy">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_query_lifetime.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_query_lifetime.xml b/docs/topics/impala_query_lifetime.xml
index 2f46d21..c39463f 100644
--- a/docs/topics/impala_query_lifetime.xml
+++ b/docs/topics/impala_query_lifetime.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="query_lifetime">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_query_options.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_query_options.xml b/docs/topics/impala_query_options.xml
index 7ed6ac2..ce4af2e 100644
--- a/docs/topics/impala_query_options.xml
+++ b/docs/topics/impala_query_options.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="query_options">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_query_timeout_s.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_query_timeout_s.xml b/docs/topics/impala_query_timeout_s.xml
index 0486e01..3fb40cd 100644
--- a/docs/topics/impala_query_timeout_s.xml
+++ b/docs/topics/impala_query_timeout_s.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept rev="2.0.0" id="query_timeout_s">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_rcfile.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_rcfile.xml b/docs/topics/impala_rcfile.xml
index 1bfab8c..31d5a0c 100644
--- a/docs/topics/impala_rcfile.xml
+++ b/docs/topics/impala_rcfile.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="rcfile">
 

http://git-wip-us.apache.org/repos/asf/incubator-impala/blob/d484d2f6/docs/topics/impala_real.xml
----------------------------------------------------------------------
diff --git a/docs/topics/impala_real.xml b/docs/topics/impala_real.xml
index 12ef5aa..31fb073 100644
--- a/docs/topics/impala_real.xml
+++ b/docs/topics/impala_real.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <!DOCTYPE concept PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd">
 <concept id="real">