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Posted to commits@ambari.apache.org by sm...@apache.org on 2014/01/13 23:09:01 UTC

[4/7] AMBARI-4270. Add decommission support for TaskTracker and modify support for DataNode to match

http://git-wip-us.apache.org/repos/asf/ambari/blob/5d3677f7/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/configuration/global.xml
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diff --git a/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/configuration/global.xml b/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/configuration/global.xml
new file mode 100644
index 0000000..49d66bb
--- /dev/null
+++ b/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/configuration/global.xml
@@ -0,0 +1,192 @@
+<?xml version="1.0"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+<!--
+/**
+ * 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.
+ */
+-->
+
+<configuration>
+  <property>
+    <name>namenode_host</name>
+    <value></value>
+    <description>NameNode Host.</description>
+  </property>
+  <property>
+    <name>dfs_namenode_name_dir</name>
+    <value>/hadoop/hdfs/namenode</value>
+    <description>NameNode Directories.</description>
+  </property>
+  <property>
+    <name>snamenode_host</name>
+    <value></value>
+    <description>Secondary NameNode.</description>
+  </property>
+  <property>
+    <name>dfs_namenode_checkpoint_dir</name>
+    <value>/hadoop/hdfs/namesecondary</value>
+    <description>Secondary NameNode checkpoint dir.</description>
+  </property>
+  <property>
+    <name>datanode_hosts</name>
+    <value></value>
+    <description>List of Datanode Hosts.</description>
+  </property>
+  <property>
+    <name>dfs_datanode_data_dir</name>
+    <value>/hadoop/hdfs/data</value>
+    <description>Data directories for Data Nodes.</description>
+  </property>
+  <property>
+    <name>hdfs_log_dir_prefix</name>
+    <value>/var/log/hadoop</value>
+    <description>Hadoop Log Dir Prefix</description>
+  </property>
+  <property>
+    <name>hadoop_pid_dir_prefix</name>
+    <value>/var/run/hadoop</value>
+    <description>Hadoop PID Dir Prefix</description>
+  </property>
+  <property>
+    <name>dfs_webhdfs_enabled</name>
+    <value>true</value>
+    <description>WebHDFS enabled</description>
+  </property>
+  <property>
+    <name>hadoop_heapsize</name>
+    <value>1024</value>
+    <description>Hadoop maximum Java heap size</description>
+  </property>
+  <property>
+    <name>namenode_heapsize</name>
+    <value>1024</value>
+    <description>NameNode Java heap size</description>
+  </property>
+  <property>
+    <name>namenode_opt_newsize</name>
+    <value>200</value>
+    <description>NameNode new generation size</description>
+  </property>
+  <property>
+    <name>namenode_opt_maxnewsize</name>
+    <value>200</value>
+    <description>NameNode maximum new generation size</description>
+  </property>
+  <property>
+    <name>datanode_du_reserved</name>
+    <value>1073741824</value>
+    <description>Reserved space for HDFS</description>
+  </property>
+  <property>
+    <name>dtnode_heapsize</name>
+    <value>1024</value>
+    <description>DataNode maximum Java heap size</description>
+  </property>
+  <property>
+    <name>dfs_datanode_failed_volume_tolerated</name>
+    <value>0</value>
+    <description>DataNode volumes failure toleration</description>
+  </property>
+  <property>
+    <name>dfs_namenode_checkpoint_period</name>
+    <value>21600</value>
+    <description>HDFS Maximum Checkpoint Delay</description>
+  </property>
+  <property>
+    <name>fs_checkpoint_size</name>
+    <value>0.5</value>
+    <description>FS Checkpoint Size.</description>
+  </property>
+  <property>
+    <name>proxyuser_group</name>
+    <value>users</value>
+    <description>Proxy user group.</description>
+  </property>
+  <property>
+    <name>dfs_exclude</name>
+    <value></value>
+    <description>HDFS Exclude hosts.</description>
+  </property>
+  <property>
+    <name>dfs_replication</name>
+    <value>3</value>
+    <description>Default Block Replication.</description>
+  </property>
+  <property>
+    <name>dfs_block_local_path_access_user</name>
+    <value>hbase</value>
+    <description>Default Block Replication.</description>
+  </property>
+  <property>
+    <name>dfs_datanode_address</name>
+    <value>50010</value>
+    <description>Port for datanode address.</description>
+  </property>
+  <property>
+    <name>dfs_datanode_http_address</name>
+    <value>50075</value>
+    <description>Port for datanode address.</description>
+  </property>
+  <property>
+    <name>dfs_datanode_data_dir_perm</name>
+    <value>750</value>
+    <description>Datanode dir perms.</description>
+  </property>
+
+  <property>
+    <name>security_enabled</name>
+    <value>false</value>
+    <description>Hadoop Security</description>
+  </property>
+  <property>
+    <name>kerberos_domain</name>
+    <value>EXAMPLE.COM</value>
+    <description>Kerberos realm.</description>
+  </property>
+  <property>
+    <name>kadmin_pw</name>
+    <value></value>
+    <description>Kerberos realm admin password</description>
+  </property>
+  <property>
+    <name>keytab_path</name>
+    <value>/etc/security/keytabs</value>
+    <description>Kerberos keytab path.</description>
+  </property>
+  
+  <property>
+    <name>keytab_path</name>
+    <value>/etc/security/keytabs</value>
+    <description>KeyTab Directory.</description>
+  </property>
+    <property>
+    <name>namenode_formatted_mark_dir</name>
+    <value>/var/run/hadoop/hdfs/namenode/formatted/</value>
+    <description>Formatteed Mark Directory.</description>
+  </property>
+    <property>
+    <name>hdfs_user</name>
+    <value>hdfs</value>
+    <description>User and Groups.</description>
+  </property>
+  <property>
+    <name>lzo_enabled</name>
+    <value>true</value>
+    <description>LZO compression enabled</description>
+  </property>
+  
+</configuration>

http://git-wip-us.apache.org/repos/asf/ambari/blob/5d3677f7/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/configuration/hadoop-policy.xml
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diff --git a/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/configuration/hadoop-policy.xml b/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/configuration/hadoop-policy.xml
new file mode 100644
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+++ b/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/configuration/hadoop-policy.xml
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+<?xml version="1.0"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+
+<!--
+   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.
+-->
+
+<!-- Put site-specific property overrides in this file. -->
+
+<configuration>
+  <property>
+    <name>security.client.protocol.acl</name>
+    <value>*</value>
+    <description>ACL for ClientProtocol, which is used by user code
+    via the DistributedFileSystem.
+    The ACL is a comma-separated list of user and group names. The user and
+    group list is separated by a blank. For e.g. "alice,bob users,wheel".
+    A special value of "*" means all users are allowed.</description>
+  </property>
+
+  <property>
+    <name>security.client.datanode.protocol.acl</name>
+    <value>*</value>
+    <description>ACL for ClientDatanodeProtocol, the client-to-datanode protocol
+    for block recovery.
+    The ACL is a comma-separated list of user and group names. The user and
+    group list is separated by a blank. For e.g. "alice,bob users,wheel".
+    A special value of "*" means all users are allowed.</description>
+  </property>
+
+  <property>
+    <name>security.datanode.protocol.acl</name>
+    <value>*</value>
+    <description>ACL for DatanodeProtocol, which is used by datanodes to
+    communicate with the namenode.
+    The ACL is a comma-separated list of user and group names. The user and
+    group list is separated by a blank. For e.g. "alice,bob users,wheel".
+    A special value of "*" means all users are allowed.</description>
+  </property>
+
+  <property>
+    <name>security.inter.datanode.protocol.acl</name>
+    <value>*</value>
+    <description>ACL for InterDatanodeProtocol, the inter-datanode protocol
+    for updating generation timestamp.
+    The ACL is a comma-separated list of user and group names. The user and
+    group list is separated by a blank. For e.g. "alice,bob users,wheel".
+    A special value of "*" means all users are allowed.</description>
+  </property>
+
+  <property>
+    <name>security.namenode.protocol.acl</name>
+    <value>*</value>
+    <description>ACL for NamenodeProtocol, the protocol used by the secondary
+    namenode to communicate with the namenode.
+    The ACL is a comma-separated list of user and group names. The user and
+    group list is separated by a blank. For e.g. "alice,bob users,wheel".
+    A special value of "*" means all users are allowed.</description>
+  </property>
+
+  <property>
+    <name>security.inter.tracker.protocol.acl</name>
+    <value>*</value>
+    <description>ACL for InterTrackerProtocol, used by the tasktrackers to
+    communicate with the jobtracker.
+    The ACL is a comma-separated list of user and group names. The user and
+    group list is separated by a blank. For e.g. "alice,bob users,wheel".
+    A special value of "*" means all users are allowed.</description>
+  </property>
+
+  <property>
+    <name>security.job.client.protocol.acl</name>
+    <value>*</value>
+    <description>ACL for JobSubmissionProtocol, used by job clients to
+    communciate with the jobtracker for job submission, querying job status etc.
+    The ACL is a comma-separated list of user and group names. The user and
+    group list is separated by a blank. For e.g. "alice,bob users,wheel".
+    A special value of "*" means all users are allowed.</description>
+  </property>
+
+  <property>
+    <name>security.job.task.protocol.acl</name>
+    <value>*</value>
+    <description>ACL for TaskUmbilicalProtocol, used by the map and reduce
+    tasks to communicate with the parent tasktracker.
+    The ACL is a comma-separated list of user and group names. The user and
+    group list is separated by a blank. For e.g. "alice,bob users,wheel".
+    A special value of "*" means all users are allowed.</description>
+  </property>
+
+ <property>
+    <name>security.admin.operations.protocol.acl</name>
+    <value>hadoop</value>
+    <description>ACL for AdminOperationsProtocol. Used for admin commands.
+    The ACL is a comma-separated list of user and group names. The user and
+    group list is separated by a blank. For e.g. "alice,bob users,wheel".
+    A special value of "*" means all users are allowed.</description>
+  </property>
+
+  <property>
+    <name>security.refresh.usertogroups.mappings.protocol.acl</name>
+    <value>hadoop</value>
+    <description>ACL for RefreshUserMappingsProtocol. Used to refresh
+    users mappings. The ACL is a comma-separated list of user and
+    group names. The user and group list is separated by a blank. For
+    e.g. "alice,bob users,wheel".  A special value of "*" means all
+    users are allowed.</description>
+  </property>
+
+<property>
+    <name>security.refresh.policy.protocol.acl</name>
+    <value>hadoop</value>
+    <description>ACL for RefreshAuthorizationPolicyProtocol, used by the
+    dfsadmin and mradmin commands to refresh the security policy in-effect.
+    The ACL is a comma-separated list of user and group names. The user and
+    group list is separated by a blank. For e.g. "alice,bob users,wheel".
+    A special value of "*" means all users are allowed.</description>
+  </property>
+
+
+</configuration>

http://git-wip-us.apache.org/repos/asf/ambari/blob/5d3677f7/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/configuration/hdfs-site.xml
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diff --git a/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/configuration/hdfs-site.xml b/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/configuration/hdfs-site.xml
new file mode 100644
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+++ b/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/configuration/hdfs-site.xml
@@ -0,0 +1,513 @@
+<?xml version="1.0"?>
+<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
+
+<!--
+   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.
+-->
+
+<!-- Put site-specific property overrides in this file. -->
+
+<configuration>
+
+  <!-- file system properties -->
+
+  <property>
+    <name>dfs.namenode.name.dir</name>
+    <!-- cluster variant -->
+    <value>/hadoop/hdfs/namenode</value>
+    <description>Determines where on the local filesystem the DFS name node
+      should store the name table.  If this is a comma-delimited list
+      of directories then the name table is replicated in all of the
+      directories, for redundancy. </description>
+    <final>true</final>
+  </property>
+
+  <property>
+    <name>dfs.support.append</name>
+    <value>true</value>
+    <description>to enable dfs append</description>
+    <final>true</final>
+  </property>
+
+  <property>
+    <name>dfs.webhdfs.enabled</name>
+    <value>true</value>
+    <description>Whether to enable WebHDFS feature</description>
+    <final>true</final>
+  </property>
+
+  <property>
+    <name>dfs.datanode.failed.volumes.tolerated</name>
+    <value>0</value>
+    <description> Number of failed disks a DataNode would tolerate before it stops offering service</description>
+    <final>true</final>
+  </property>
+
+  <property>
+    <name>dfs.datanode.data.dir</name>
+    <value>/hadoop/hdfs/data</value>
+    <description>Determines where on the local filesystem an DFS data node
+      should store its blocks.  If this is a comma-delimited
+      list of directories, then data will be stored in all named
+      directories, typically on different devices.
+      Directories that do not exist are ignored.
+    </description>
+    <final>true</final>
+  </property>
+
+  <property>
+    <name>dfs.hosts.exclude</name>
+    <value>/etc/hadoop/conf/dfs.exclude</value>
+    <description>Names a file that contains a list of hosts that are
+      not permitted to connect to the namenode.  The full pathname of the
+      file must be specified.  If the value is empty, no hosts are
+      excluded.</description>
+  </property>
+
+  <!--
+    <property>
+      <name>dfs.hosts</name>
+      <value>/etc/hadoop/conf/dfs.include</value>
+      <description>Names a file that contains a list of hosts that are
+      permitted to connect to the namenode. The full pathname of the file
+      must be specified.  If the value is empty, all hosts are
+      permitted.</description>
+    </property>
+  -->
+
+  <property>
+    <name>dfs.namenode.checkpoint.dir</name>
+    <value>/hadoop/hdfs/namesecondary</value>
+    <description>Determines where on the local filesystem the DFS secondary
+      name node should store the temporary images to merge.
+      If this is a comma-delimited list of directories then the image is
+      replicated in all of the directories for redundancy.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.namenode.checkpoint.edits.dir</name>
+    <value>${dfs.namenode.checkpoint.dir}</value>
+    <description>Determines where on the local filesystem the DFS secondary
+      name node should store the temporary edits to merge.
+      If this is a comma-delimited list of directoires then teh edits is
+      replicated in all of the directoires for redundancy.
+      Default value is same as dfs.namenode.checkpoint.dir
+    </description>
+  </property>
+
+
+  <property>
+    <name>dfs.namenode.checkpoint.period</name>
+    <value>21600</value>
+    <description>The number of seconds between two periodic checkpoints.
+    </description>
+  </property>
+
+  <property>
+    <name>fs.checkpoint.size</name>
+    <value>67108864</value>
+    <description>The size of the current edit log (in bytes) that triggers
+      a periodic checkpoint even if the maximum checkpoint delay is not reached
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.replication.max</name>
+    <value>50</value>
+    <description>Maximal block replication.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.replication</name>
+    <value>3</value>
+    <description>Default block replication.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.heartbeat.interval</name>
+    <value>3</value>
+    <description>Determines datanode heartbeat interval in seconds.</description>
+  </property>
+
+  <property>
+    <name>dfs.heartbeat.interval</name>
+    <value>3</value>
+    <description>Determines datanode heartbeat interval in seconds.</description>
+  </property>
+
+  <property>
+    <name>dfs.namenode.safemode.threshold-pct</name>
+    <value>1.0f</value>
+    <description>
+      Specifies the percentage of blocks that should satisfy
+      the minimal replication requirement defined by dfs.namenode.replication.min.
+      Values less than or equal to 0 mean not to start in safe mode.
+      Values greater than 1 will make safe mode permanent.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.datanode.balance.bandwidthPerSec</name>
+    <value>6250000</value>
+    <description>
+      Specifies the maximum amount of bandwidth that each datanode
+      can utilize for the balancing purpose in term of
+      the number of bytes per second.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.https.port</name>
+    <value>50470</value>
+    <description>
+      This property is used by HftpFileSystem.
+    </description>
+  </property>
+
+  <property>
+    <name>ambari.dfs.datanode.port</name>
+    <value>50010</value>
+    <description>
+      The datanode port for data transfer. This property is effective only if referenced from dfs.datanode.address property.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.datanode.address</name>
+    <value>0.0.0.0:${ambari.dfs.datanode.port}</value>
+    <description>
+      The datanode server address and port for data transfer.
+    </description>
+  </property>
+
+  <property>
+    <name>ambari.dfs.datanode.http.port</name>
+    <value>50075</value>
+    <description>
+      The datanode http port. This property is effective only if referenced from dfs.datanode.http.address property.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.datanode.http.address</name>
+    <value>0.0.0.0:${ambari.dfs.datanode.http.port}</value>
+    <description>
+      The datanode http server address and port.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.blocksize</name>
+    <value>134217728</value>
+    <description>The default block size for new files.</description>
+  </property>
+
+  <property>
+    <name>dfs.namenode.http-address</name>
+    <value>localhost:50070</value>
+    <description>The name of the default file system.  Either the
+      literal string "local" or a host:port for NDFS.</description>
+    <final>true</final>
+  </property>
+
+  <property>
+    <name>dfs.datanode.du.reserved</name>
+    <!-- cluster variant -->
+    <value>1073741824</value>
+    <description>Reserved space in bytes per volume. Always leave this much space free for non dfs use.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.datanode.ipc.address</name>
+    <value>0.0.0.0:8010</value>
+    <description>
+      The datanode ipc server address and port.
+      If the port is 0 then the server will start on a free port.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.blockreport.initialDelay</name>
+    <value>120</value>
+    <description>Delay for first block report in seconds.</description>
+  </property>
+
+  <property>
+    <name>dfs.namenode.handler.count</name>
+    <value>40</value>
+    <description>The number of server threads for the namenode.</description>
+  </property>
+
+  <property>
+    <name>dfs.datanode.max.transfer.threads</name>
+    <value>1024</value>
+    <description>PRIVATE CONFIG VARIABLE</description>
+  </property>
+
+  <!-- Permissions configuration -->
+
+  <property>
+    <name>fs.permissions.umask-mode</name>
+    <value>022</value>
+    <description>
+      The octal umask used when creating files and directories.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.permissions.enabled</name>
+    <value>true</value>
+    <description>
+      If "true", enable permission checking in HDFS.
+      If "false", permission checking is turned off,
+      but all other behavior is unchanged.
+      Switching from one parameter value to the other does not change the mode,
+      owner or group of files or directories.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.permissions.superusergroup</name>
+    <value>hdfs</value>
+    <description>The name of the group of super-users.</description>
+  </property>
+
+  <property>
+    <name>dfs.namenode.handler.count</name>
+    <value>100</value>
+    <description>Added to grow Queue size so that more client connections are allowed</description>
+  </property>
+
+  <property>
+    <name>dfs.block.access.token.enable</name>
+    <value>true</value>
+    <description>
+      If "true", access tokens are used as capabilities for accessing datanodes.
+      If "false", no access tokens are checked on accessing datanodes.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.namenode.kerberos.principal</name>
+    <value></value>
+    <description>
+      Kerberos principal name for the NameNode
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.secondary.namenode.kerberos.principal</name>
+    <value></value>
+    <description>
+      Kerberos principal name for the secondary NameNode.
+    </description>
+  </property>
+
+
+  <!--
+    This is KRB DOMAIN specific. The FQDN of the namenode has to be mentioned.
+  -->
+  <property>
+    <name>dfs.namenode.kerberos.https.principal</name>
+    <value></value>
+    <description>The Kerberos principal for the host that the NameNode runs on.</description>
+
+  </property>
+
+  <property>
+    <name>dfs.secondary.namenode.kerberos.https.principal</name>
+    <value></value>
+    <description>The Kerberos principal for the hostthat the secondary NameNode runs on.</description>
+
+  </property>
+
+  <property>
+    <!-- cluster variant -->
+    <name>dfs.namenode.secondary.http-address</name>
+    <value>localhost:50090</value>
+    <description>Address of secondary namenode web server</description>
+  </property>
+
+  <property>
+    <name>dfs.web.authentication.kerberos.principal</name>
+    <value></value>
+    <description>
+      The HTTP Kerberos principal used by Hadoop-Auth in the HTTP endpoint.
+      The HTTP Kerberos principal MUST start with 'HTTP/' per Kerberos
+      HTTP SPENGO specification.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.web.authentication.kerberos.keytab</name>
+    <value></value>
+    <description>
+      The Kerberos keytab file with the credentials for the
+      HTTP Kerberos principal used by Hadoop-Auth in the HTTP endpoint.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.datanode.kerberos.principal</name>
+    <value></value>
+    <description>
+      The Kerberos principal that the DataNode runs as. "_HOST" is replaced by the real host name.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.namenode.keytab.file</name>
+    <value></value>
+    <description>
+      Combined keytab file containing the namenode service and host principals.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.secondary.namenode.keytab.file</name>
+    <value></value>
+    <description>
+      Combined keytab file containing the namenode service and host principals.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.datanode.keytab.file</name>
+    <value></value>
+    <description>
+      The filename of the keytab file for the DataNode.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.namenode.https-address</name>
+    <value>localhost:50470</value>
+    <description>The https address where namenode binds</description>
+
+  </property>
+
+  <property>
+    <name>dfs.datanode.data.dir.perm</name>
+    <value>750</value>
+    <description>The permissions that should be there on dfs.datanode.data.dir
+      directories. The datanode will not come up if the permissions are
+      different on existing dfs.datanode.data.dir directories. If the directories
+      don't exist, they will be created with this permission.</description>
+  </property>
+
+  <property>
+    <name>dfs.namenode.accesstime.precision</name>
+    <value>0</value>
+    <description>The access time for HDFS file is precise upto this value.
+      The default value is 1 hour. Setting a value of 0 disables
+      access times for HDFS.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.cluster.administrators</name>
+    <value> hdfs</value>
+    <description>ACL for who all can view the default servlets in the HDFS</description>
+  </property>
+
+  <property>
+    <name>dfs.namenode.avoid.read.stale.datanode</name>
+    <value>true</value>
+    <description>
+      Indicate whether or not to avoid reading from stale datanodes whose
+      heartbeat messages have not been received by the namenode for more than a
+      specified time interval.
+    </description>
+  </property>
+  <property>
+    <name>dfs.namenode.avoid.write.stale.datanode</name>
+    <value>true</value>
+    <description>
+      Indicate whether or not to avoid writing to stale datanodes whose
+      heartbeat messages have not been received by the namenode for more than a
+      specified time interval.
+    </description>
+  </property>
+  <property>
+    <name>dfs.namenode.write.stale.datanode.ratio</name>
+    <value>1.0f</value>
+    <description>When the ratio of number stale datanodes to total datanodes marked is greater
+      than this ratio, stop avoiding writing to stale nodes so as to prevent causing hotspots.
+    </description>
+  </property>
+  <property>
+    <name>dfs.namenode.stale.datanode.interval</name>
+    <value>30000</value>
+    <description>Datanode is stale after not getting a heartbeat in this interval in ms</description>
+  </property>
+
+  <property>
+    <name>dfs.journalnode.http-address</name>
+    <value>0.0.0.0:8480</value>
+    <description>The address and port the JournalNode web UI listens on.
+      If the port is 0 then the server will start on a free port. </description>
+  </property>
+
+  <property>
+    <name>dfs.journalnode.edits.dir</name>
+    <value>/grid/0/hdfs/journal</value>
+    <description>The path where the JournalNode daemon will store its local state. </description>
+  </property>
+
+  <!-- HDFS Short-Circuit Local Reads -->
+
+  <property>
+    <name>dfs.client.read.shortcircuit</name>
+    <value>true</value>
+    <description>
+      This configuration parameter turns on short-circuit local reads.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.client.read.shortcircuit.skip.checksum</name>
+    <value></value>
+    <description>Enable/disbale skipping the checksum check</description>
+  </property>
+
+  <property>
+    <name>dfs.domain.socket.path</name>
+    <value>/var/lib/hadoop-hdfs/dn_socket</value>
+  </property>
+
+  <property>
+    <name>dfs.client.read.shortcircuit.streams.cache.size</name>
+    <value>4096</value>
+    <description>
+      The DFSClient maintains a cache of recently opened file descriptors. This
+      parameter controls the size of that cache. Setting this higher will use
+      more file descriptors, but potentially provide better performance on
+      workloads involving lots of seeks.
+    </description>
+  </property>
+
+  <property>
+    <name>dfs.namenode.name.dir.restore</name>
+    <value>true</value>
+    <description>Set to true to enable NameNode to attempt recovering a previously failed dfs.namenode.name.dir.
+      When enabled, a recovery of any failed directory is attempted during checkpoint.</description>
+  </property>
+
+</configuration>

http://git-wip-us.apache.org/repos/asf/ambari/blob/5d3677f7/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/metainfo.xml
----------------------------------------------------------------------
diff --git a/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/metainfo.xml b/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/metainfo.xml
new file mode 100644
index 0000000..3de6ce5
--- /dev/null
+++ b/ambari-server/src/test/resources/stacks/HDP/2.0.7/services/HDFS/metainfo.xml
@@ -0,0 +1,152 @@
+<?xml version="1.0"?>
+<!--
+   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.
+-->
+<metainfo>
+  <schemaVersion>2.0</schemaVersion>
+  <services>
+    <service>
+      <name>HDFS</name>
+      <comment>Apache Hadoop Distributed File System</comment>
+      <version>2.1.0.2.0.6.0</version>
+
+      <components>
+        <component>
+          <name>NAMENODE</name>
+          <category>MASTER</category>
+          <commandScript>
+            <script>scripts/namenode.py</script>
+            <scriptType>PYTHON</scriptType>
+            <timeout>600</timeout>
+          </commandScript>
+          <customCommands>
+            <customCommand>
+              <name>DECOMMISSION</name>
+              <commandScript>
+                <script>scripts/namenode.py</script>
+                <scriptType>PYTHON</scriptType>
+                <timeout>600</timeout>
+              </commandScript>
+            </customCommand>
+          </customCommands>
+        </component>
+
+        <component>
+          <name>DATANODE</name>
+          <category>SLAVE</category>
+          <commandScript>
+            <script>scripts/datanode.py</script>
+            <scriptType>PYTHON</scriptType>
+            <timeout>600</timeout>
+          </commandScript>
+        </component>
+
+        <component>
+          <name>SECONDARY_NAMENODE</name>
+          <category>MASTER</category>
+          <commandScript>
+            <script>scripts/snamenode.py</script>
+            <scriptType>PYTHON</scriptType>
+            <timeout>600</timeout>
+          </commandScript>
+        </component>
+
+        <component>
+          <name>HDFS_CLIENT</name>
+          <category>CLIENT</category>
+          <commandScript>
+            <script>scripts/hdfs_client.py</script>
+            <scriptType>PYTHON</scriptType>
+            <timeout>600</timeout>
+          </commandScript>
+        </component>
+
+        <component>
+          <name>JOURNALNODE</name>
+          <category>MASTER</category>
+          <commandScript>
+            <script>scripts/journalnode.py</script>
+            <scriptType>PYTHON</scriptType>
+            <timeout>600</timeout>
+          </commandScript>
+        </component>
+
+        <component>
+          <name>ZKFC</name>
+          <category>SLAVE</category>
+          <commandScript>
+            <script>scripts/zkfc_slave.py</script>
+            <scriptType>PYTHON</scriptType>
+            <timeout>600</timeout>
+          </commandScript>
+        </component>
+      </components>
+
+      <osSpecifics>
+        <osSpecific>
+          <osType>any</osType>
+          <packages>
+            <package>
+              <type>rpm</type>
+              <name>lzo</name>
+            </package>
+            <package>
+              <type>rpm</type>
+              <name>hadoop</name>
+            </package>
+            <package>
+              <type>rpm</type>
+              <name>hadoop-libhdfs</name>
+            </package>
+            <package>
+              <type>rpm</type>
+              <name>hadoop-lzo</name>
+            </package>
+            <package>
+              <type>rpm</type>
+              <name>hadoop-lzo-native</name>
+            </package>
+            <package>
+              <type>rpm</type>
+              <name>snappy</name>
+            </package>
+            <package>
+              <type>rpm</type>
+              <name>snappy-devel</name>
+            </package>
+            <package>
+              <type>rpm</type>
+              <name>ambari-log4j</name>
+            </package>
+          </packages>
+        </osSpecific>
+      </osSpecifics>
+
+      <commandScript>
+        <script>scripts/service_check.py</script>
+        <scriptType>PYTHON</scriptType>
+        <timeout>300</timeout>
+      </commandScript>
+
+      <configuration-dependencies>
+        <config-type>core-site</config-type>
+        <config-type>global</config-type>
+        <config-type>hdfs-site</config-type>
+        <config-type>hadoop-policy</config-type>
+      </configuration-dependencies>
+    </service>
+  </services>
+</metainfo>