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Posted to commits@zeppelin.apache.org by zj...@apache.org on 2020/07/16 14:34:26 UTC

[zeppelin] 01/01: Preparing Apache Zeppelin release 0.9.0-preview2

This is an automated email from the ASF dual-hosted git repository.

zjffdu pushed a commit to tag v0.9.0-preview2-rc1
in repository https://gitbox.apache.org/repos/asf/zeppelin.git

commit dd2058395ad4cf08fb6bdc901ec0c426c5095a94
Author: Jeff Zhang <zj...@apache.org>
AuthorDate: Thu Jul 16 22:34:06 2020 +0800

    Preparing Apache Zeppelin release 0.9.0-preview2
---
 alluxio/pom.xml                                                   | 4 ++--
 angular/pom.xml                                                   | 4 ++--
 beam/pom.xml                                                      | 4 ++--
 bigquery/pom.xml                                                  | 4 ++--
 cassandra/pom.xml                                                 | 4 ++--
 elasticsearch/pom.xml                                             | 4 ++--
 file/pom.xml                                                      | 4 ++--
 flink/flink-shims/pom.xml                                         | 4 ++--
 flink/flink1.10-shims/pom.xml                                     | 4 ++--
 flink/flink1.11-shims/pom.xml                                     | 4 ++--
 flink/interpreter/pom.xml                                         | 4 ++--
 flink/pom.xml                                                     | 4 ++--
 geode/pom.xml                                                     | 4 ++--
 groovy/pom.xml                                                    | 4 ++--
 hazelcastjet/pom.xml                                              | 4 ++--
 hbase/pom.xml                                                     | 4 ++--
 helium-dev/pom.xml                                                | 4 ++--
 ignite/pom.xml                                                    | 4 ++--
 influxdb/pom.xml                                                  | 4 ++--
 java/pom.xml                                                      | 4 ++--
 jdbc/pom.xml                                                      | 4 ++--
 kotlin/pom.xml                                                    | 4 ++--
 ksql/pom.xml                                                      | 4 ++--
 kylin/pom.xml                                                     | 4 ++--
 lens/pom.xml                                                      | 4 ++--
 livy/pom.xml                                                      | 4 ++--
 markdown/pom.xml                                                  | 4 ++--
 mongodb/pom.xml                                                   | 4 ++--
 neo4j/pom.xml                                                     | 4 ++--
 pig/pom.xml                                                       | 4 ++--
 pom.xml                                                           | 2 +-
 python/pom.xml                                                    | 4 ++--
 rlang/pom.xml                                                     | 4 ++--
 sap/pom.xml                                                       | 4 ++--
 scalding/pom.xml                                                  | 4 ++--
 scio/pom.xml                                                      | 4 ++--
 shell/pom.xml                                                     | 4 ++--
 spark/interpreter/pom.xml                                         | 4 ++--
 spark/pom.xml                                                     | 4 ++--
 spark/scala-2.10/pom.xml                                          | 4 ++--
 spark/scala-2.11/pom.xml                                          | 4 ++--
 spark/scala-2.12/pom.xml                                          | 4 ++--
 spark/spark-dependencies/pom.xml                                  | 4 ++--
 spark/spark-scala-parent/pom.xml                                  | 4 ++--
 spark/spark-shims/pom.xml                                         | 4 ++--
 spark/spark1-shims/pom.xml                                        | 4 ++--
 spark/spark2-shims/pom.xml                                        | 4 ++--
 spark/spark3-shims/pom.xml                                        | 4 ++--
 sparql/pom.xml                                                    | 4 ++--
 submarine/pom.xml                                                 | 8 ++++----
 zeppelin-display/pom.xml                                          | 4 ++--
 zeppelin-distribution/pom.xml                                     | 2 +-
 zeppelin-examples/pom.xml                                         | 4 ++--
 zeppelin-examples/zeppelin-example-clock/pom.xml                  | 4 ++--
 .../zeppelin-example-clock/zeppelin-example-clock.json            | 2 +-
 zeppelin-examples/zeppelin-example-horizontalbar/pom.xml          | 4 ++--
 zeppelin-examples/zeppelin-example-spell-echo/pom.xml             | 4 ++--
 zeppelin-examples/zeppelin-example-spell-flowchart/pom.xml        | 4 ++--
 zeppelin-examples/zeppelin-example-spell-markdown/pom.xml         | 4 ++--
 zeppelin-examples/zeppelin-example-spell-translator/pom.xml       | 4 ++--
 zeppelin-integration/pom.xml                                      | 4 ++--
 zeppelin-interpreter-integration/pom.xml                          | 4 ++--
 zeppelin-interpreter-parent/pom.xml                               | 4 ++--
 zeppelin-interpreter-shaded/pom.xml                               | 6 +++---
 zeppelin-interpreter/pom.xml                                      | 4 ++--
 zeppelin-jupyter-interpreter-shaded/pom.xml                       | 4 ++--
 zeppelin-jupyter-interpreter/pom.xml                              | 4 ++--
 zeppelin-jupyter/pom.xml                                          | 4 ++--
 zeppelin-plugins/launcher/cluster/pom.xml                         | 6 +++---
 zeppelin-plugins/launcher/docker/pom.xml                          | 4 ++--
 zeppelin-plugins/launcher/flink/pom.xml                           | 4 ++--
 zeppelin-plugins/launcher/k8s-standard/pom.xml                    | 4 ++--
 zeppelin-plugins/launcher/yarn/pom.xml                            | 4 ++--
 zeppelin-plugins/notebookrepo/azure/pom.xml                       | 4 ++--
 zeppelin-plugins/notebookrepo/filesystem/pom.xml                  | 4 ++--
 zeppelin-plugins/notebookrepo/gcs/pom.xml                         | 4 ++--
 zeppelin-plugins/notebookrepo/github/pom.xml                      | 4 ++--
 zeppelin-plugins/notebookrepo/mongo/pom.xml                       | 4 ++--
 zeppelin-plugins/notebookrepo/oss/pom.xml                         | 4 ++--
 zeppelin-plugins/notebookrepo/s3/pom.xml                          | 4 ++--
 zeppelin-plugins/notebookrepo/zeppelin-hub/pom.xml                | 4 ++--
 zeppelin-plugins/pom.xml                                          | 4 ++--
 zeppelin-server/pom.xml                                           | 4 ++--
 zeppelin-web-angular/pom.xml                                      | 4 ++--
 zeppelin-web/pom.xml                                              | 4 ++--
 zeppelin-web/src/app/spell/package.json                           | 2 +-
 zeppelin-web/src/app/tabledata/package.json                       | 2 +-
 zeppelin-web/src/app/visualization/package.json                   | 2 +-
 zeppelin-zengine/pom.xml                                          | 4 ++--
 89 files changed, 176 insertions(+), 176 deletions(-)

diff --git a/alluxio/pom.xml b/alluxio/pom.xml
index 0f82a42..3b6f02b 100644
--- a/alluxio/pom.xml
+++ b/alluxio/pom.xml
@@ -23,14 +23,14 @@
     <parent>
         <artifactId>zeppelin-interpreter-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>zeppelin-alluxio</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Alluxio interpreter</name>
 
     <properties>
diff --git a/angular/pom.xml b/angular/pom.xml
index f653338..37f6ab5 100644
--- a/angular/pom.xml
+++ b/angular/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-angular</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Angular interpreter</name>
 
   <properties>
diff --git a/beam/pom.xml b/beam/pom.xml
index a0d55a8..61276c6 100644
--- a/beam/pom.xml
+++ b/beam/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
   
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-beam</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Beam interpreter</name>
   
   <properties>
diff --git a/bigquery/pom.xml b/bigquery/pom.xml
index f418caa..bdee17a 100644
--- a/bigquery/pom.xml
+++ b/bigquery/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-bigquery</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: BigQuery interpreter</name>
 
   <properties>
diff --git a/cassandra/pom.xml b/cassandra/pom.xml
index 3d8a71a..ec121b1 100644
--- a/cassandra/pom.xml
+++ b/cassandra/pom.xml
@@ -21,14 +21,14 @@
     <parent>
         <artifactId>zeppelin-interpreter-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>zeppelin-cassandra</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Apache Cassandra interpreter</name>
     <description>Zeppelin cassandra support</description>
 
diff --git a/elasticsearch/pom.xml b/elasticsearch/pom.xml
index c3ef705..13bc6d4 100644
--- a/elasticsearch/pom.xml
+++ b/elasticsearch/pom.xml
@@ -23,13 +23,13 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <artifactId>zeppelin-elasticsearch</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Elasticsearch interpreter</name>
 
   <properties>
diff --git a/file/pom.xml b/file/pom.xml
index bf4501b..0aaedbc 100644
--- a/file/pom.xml
+++ b/file/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-file</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: File System Interpreters</name>
 
   <properties>
diff --git a/flink/flink-shims/pom.xml b/flink/flink-shims/pom.xml
index 188077c..da66e5a 100644
--- a/flink/flink-shims/pom.xml
+++ b/flink/flink-shims/pom.xml
@@ -22,14 +22,14 @@
     <parent>
         <artifactId>flink-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>flink-shims</artifactId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <packaging>jar</packaging>
     <name>Zeppelin: Flink Shims</name>
 
diff --git a/flink/flink1.10-shims/pom.xml b/flink/flink1.10-shims/pom.xml
index b1a448e..8f097c2 100644
--- a/flink/flink1.10-shims/pom.xml
+++ b/flink/flink1.10-shims/pom.xml
@@ -21,14 +21,14 @@
     <parent>
         <artifactId>flink-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>flink1.10-shims</artifactId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <packaging>jar</packaging>
     <name>Zeppelin: Flink1.10 Shims</name>
 
diff --git a/flink/flink1.11-shims/pom.xml b/flink/flink1.11-shims/pom.xml
index 43260ec..36c9834 100644
--- a/flink/flink1.11-shims/pom.xml
+++ b/flink/flink1.11-shims/pom.xml
@@ -21,14 +21,14 @@
     <parent>
         <artifactId>flink-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>flink1.11-shims</artifactId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <packaging>jar</packaging>
     <name>Zeppelin: Flink1.11 Shims</name>
 
diff --git a/flink/interpreter/pom.xml b/flink/interpreter/pom.xml
index 83e2c01..1613a73 100644
--- a/flink/interpreter/pom.xml
+++ b/flink/interpreter/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>flink-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-flink</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Flink</name>
   <description>Zeppelin Flink Interpreter</description>
 
diff --git a/flink/pom.xml b/flink/pom.xml
index d2bf16a..1703a21 100644
--- a/flink/pom.xml
+++ b/flink/pom.xml
@@ -23,14 +23,14 @@
     <parent>
         <artifactId>zeppelin-interpreter-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>flink-parent</artifactId>
     <packaging>pom</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Flink Parent</name>
     <description>Zeppelin Flink Support</description>
 
diff --git a/geode/pom.xml b/geode/pom.xml
index 6eaeab1..85b26d3 100644
--- a/geode/pom.xml
+++ b/geode/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-geode</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Apache Geode interpreter</name>
 
   <properties>
diff --git a/groovy/pom.xml b/groovy/pom.xml
index 13caf4f..f0aaad9 100644
--- a/groovy/pom.xml
+++ b/groovy/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-groovy</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Groovy interpreter</name>
 
   <properties>
diff --git a/hazelcastjet/pom.xml b/hazelcastjet/pom.xml
index 2d1d488..22ece38 100644
--- a/hazelcastjet/pom.xml
+++ b/hazelcastjet/pom.xml
@@ -23,14 +23,14 @@
     <parent>
         <artifactId>zeppelin-interpreter-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>zeppelin-hazelcastjet</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Hazelcast Jet interpreter</name>
 
     <properties>
diff --git a/hbase/pom.xml b/hbase/pom.xml
index 6a7f714..446275e 100644
--- a/hbase/pom.xml
+++ b/hbase/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-hbase</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: HBase interpreter</name>
 
   <properties>
diff --git a/helium-dev/pom.xml b/helium-dev/pom.xml
index d979e06..1d22c82 100644
--- a/helium-dev/pom.xml
+++ b/helium-dev/pom.xml
@@ -23,13 +23,13 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>helium-dev</artifactId>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Helium development interpreter</name>
 
   <properties>
diff --git a/ignite/pom.xml b/ignite/pom.xml
index 123ccac..45cc80c 100644
--- a/ignite/pom.xml
+++ b/ignite/pom.xml
@@ -23,13 +23,13 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <artifactId>zeppelin-ignite</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Apache Ignite interpreter</name>
 
   <properties>
diff --git a/influxdb/pom.xml b/influxdb/pom.xml
index 8ab2dd9..c4e3f2c 100644
--- a/influxdb/pom.xml
+++ b/influxdb/pom.xml
@@ -23,13 +23,13 @@
     <parent>
         <artifactId>zeppelin-interpreter-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
 
     <artifactId>zeppelin-influxdb</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: InfluxDB interpreter</name>
     <description>InfluxDB 2.0 timeseries database support</description>
 
diff --git a/java/pom.xml b/java/pom.xml
index 2c4781a..e90a384 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
   
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-java</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Java interpreter</name>
   
   <properties>
diff --git a/jdbc/pom.xml b/jdbc/pom.xml
index 58e2ebd..2c9e3c4 100644
--- a/jdbc/pom.xml
+++ b/jdbc/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-jdbc</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: JDBC interpreter</name>
 
   <properties>
diff --git a/kotlin/pom.xml b/kotlin/pom.xml
index 6ab34f6..7b128c6 100644
--- a/kotlin/pom.xml
+++ b/kotlin/pom.xml
@@ -22,14 +22,14 @@
     <parent>
         <artifactId>zeppelin-interpreter-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>zeppelin-kotlin</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Kotlin interpreter</name>
 
     <properties>
diff --git a/ksql/pom.xml b/ksql/pom.xml
index 7b7bf08..3343489 100644
--- a/ksql/pom.xml
+++ b/ksql/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-ksql</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Kafka SQL interpreter</name>
 
   <properties>
diff --git a/kylin/pom.xml b/kylin/pom.xml
index 5bb8d58..009b439 100644
--- a/kylin/pom.xml
+++ b/kylin/pom.xml
@@ -24,14 +24,14 @@
     <parent>
         <artifactId>zeppelin-interpreter-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>zeppelin-kylin</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Kylin interpreter</name>
 
     <properties>
diff --git a/lens/pom.xml b/lens/pom.xml
index 94f00c7..2b726a9 100644
--- a/lens/pom.xml
+++ b/lens/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-lens</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Lens interpreter</name>
   
   <properties>
diff --git a/livy/pom.xml b/livy/pom.xml
index 4fd54a5..148760c 100644
--- a/livy/pom.xml
+++ b/livy/pom.xml
@@ -23,14 +23,14 @@
     <parent>
         <artifactId>zeppelin-interpreter-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>zeppelin-livy</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Livy interpreter</name>
 
     <properties>
diff --git a/markdown/pom.xml b/markdown/pom.xml
index ca8a0a8..8d1c567 100644
--- a/markdown/pom.xml
+++ b/markdown/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-markdown</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Markdown interpreter</name>
 
   <properties>
diff --git a/mongodb/pom.xml b/mongodb/pom.xml
index b3b4c1a..3a776ae 100644
--- a/mongodb/pom.xml
+++ b/mongodb/pom.xml
@@ -23,14 +23,14 @@
     <parent>
         <artifactId>zeppelin-interpreter-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>zeppelin-mongodb</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: MongoDB interpreter</name>
 
     <properties>
diff --git a/neo4j/pom.xml b/neo4j/pom.xml
index 01d43ef..c321e63 100644
--- a/neo4j/pom.xml
+++ b/neo4j/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-neo4j</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Neo4j interpreter</name>
   
   <properties>
diff --git a/pig/pom.xml b/pig/pom.xml
index 2b1b962..978ec27 100644
--- a/pig/pom.xml
+++ b/pig/pom.xml
@@ -23,14 +23,14 @@
     <parent>
         <artifactId>zeppelin-interpreter-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>zeppelin-pig</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Apache Pig Interpreter</name>
     <description>Zeppelin interpreter for Apache Pig</description>
     <url>https://zeppelin.apache.org</url>
diff --git a/pom.xml b/pom.xml
index 47e6e02..7f4ec21 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin</artifactId>
   <packaging>pom</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin</name>
   <description>Zeppelin project</description>
   <url>https://zeppelin.apache.org</url>
diff --git a/python/pom.xml b/python/pom.xml
index 9333e5a..aea081b 100644
--- a/python/pom.xml
+++ b/python/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-python</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Python interpreter</name>
 
   <properties>
diff --git a/rlang/pom.xml b/rlang/pom.xml
index 5564545..002c115 100644
--- a/rlang/pom.xml
+++ b/rlang/pom.xml
@@ -23,14 +23,14 @@
     <parent>
         <artifactId>zeppelin-interpreter-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>r</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: R</name>
     <description>Zeppelin R support</description>
 
diff --git a/sap/pom.xml b/sap/pom.xml
index 238f253..8931e3a 100644
--- a/sap/pom.xml
+++ b/sap/pom.xml
@@ -23,14 +23,14 @@
     <parent>
         <artifactId>zeppelin-interpreter-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>sap</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Sap</name>
     <description>Zeppelin SAP support</description>
 
diff --git a/scalding/pom.xml b/scalding/pom.xml
index ece48c7..3224395 100644
--- a/scalding/pom.xml
+++ b/scalding/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-scalding_2.10</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Scalding interpreter</name>
 
   <properties>
diff --git a/scio/pom.xml b/scio/pom.xml
index 56f233a..4890985 100644
--- a/scio/pom.xml
+++ b/scio/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-scio</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Scio</name>
   <description>Zeppelin Scio support</description>
 
diff --git a/shell/pom.xml b/shell/pom.xml
index cfcf17f..c19f06e 100644
--- a/shell/pom.xml
+++ b/shell/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-shell</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Shell interpreter</name>
 
   <properties>
diff --git a/spark/interpreter/pom.xml b/spark/interpreter/pom.xml
index a3de780..7874d40 100644
--- a/spark/interpreter/pom.xml
+++ b/spark/interpreter/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>spark-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>spark-interpreter</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Spark Interpreter</name>
   <description>Zeppelin spark support</description>
 
diff --git a/spark/pom.xml b/spark/pom.xml
index 25301b2..bd304cb 100644
--- a/spark/pom.xml
+++ b/spark/pom.xml
@@ -23,14 +23,14 @@
     <parent>
         <artifactId>zeppelin-interpreter-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>spark-parent</artifactId>
     <packaging>pom</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Spark Parent</name>
     <description>Zeppelin Spark Support</description>
 
diff --git a/spark/scala-2.10/pom.xml b/spark/scala-2.10/pom.xml
index 6c496f6..49af7f0 100644
--- a/spark/scala-2.10/pom.xml
+++ b/spark/scala-2.10/pom.xml
@@ -20,14 +20,14 @@
   <parent>
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>spark-scala-parent</artifactId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../spark-scala-parent/pom.xml</relativePath>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>spark-scala-2.10</artifactId>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <packaging>jar</packaging>
   <name>Zeppelin: Spark Interpreter Scala_2.10</name>
 
diff --git a/spark/scala-2.11/pom.xml b/spark/scala-2.11/pom.xml
index 5b15486..99273df 100644
--- a/spark/scala-2.11/pom.xml
+++ b/spark/scala-2.11/pom.xml
@@ -20,14 +20,14 @@
   <parent>
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>spark-scala-parent</artifactId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../spark-scala-parent/pom.xml</relativePath>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>spark-scala-2.11</artifactId>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <packaging>jar</packaging>
   <name>Zeppelin: Spark Interpreter Scala_2.11</name>
 
diff --git a/spark/scala-2.12/pom.xml b/spark/scala-2.12/pom.xml
index 0bd3636..6882118 100644
--- a/spark/scala-2.12/pom.xml
+++ b/spark/scala-2.12/pom.xml
@@ -21,14 +21,14 @@
   <parent>
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>spark-scala-parent</artifactId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../spark-scala-parent/pom.xml</relativePath>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>spark-scala-2.12</artifactId>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <packaging>jar</packaging>
   <name>Zeppelin: Spark Interpreter Scala_2.12</name>
 
diff --git a/spark/spark-dependencies/pom.xml b/spark/spark-dependencies/pom.xml
index 1904e64..5928fa5 100644
--- a/spark/spark-dependencies/pom.xml
+++ b/spark/spark-dependencies/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>spark-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-spark-dependencies</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Spark dependencies</name>
   <description>Zeppelin spark support</description>
 
diff --git a/spark/spark-scala-parent/pom.xml b/spark/spark-scala-parent/pom.xml
index 99cd4bd..c6612ce 100644
--- a/spark/spark-scala-parent/pom.xml
+++ b/spark/spark-scala-parent/pom.xml
@@ -22,14 +22,14 @@
     <parent>
         <groupId>org.apache.zeppelin</groupId>
         <artifactId>zeppelin-interpreter-parent</artifactId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>spark-scala-parent</artifactId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <packaging>pom</packaging>
     <name>Zeppelin: Spark Scala Parent</name>
 
diff --git a/spark/spark-shims/pom.xml b/spark/spark-shims/pom.xml
index 2296b99..79d2ccc 100644
--- a/spark/spark-shims/pom.xml
+++ b/spark/spark-shims/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>spark-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>spark-shims</artifactId>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <packaging>jar</packaging>
   <name>Zeppelin: Spark Shims</name>
 
diff --git a/spark/spark1-shims/pom.xml b/spark/spark1-shims/pom.xml
index a1bb832..5d9ce2d 100644
--- a/spark/spark1-shims/pom.xml
+++ b/spark/spark1-shims/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>spark-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>spark1-shims</artifactId>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <packaging>jar</packaging>
   <name>Zeppelin: Spark1 Shims</name>
 
diff --git a/spark/spark2-shims/pom.xml b/spark/spark2-shims/pom.xml
index 83b5153..4f3b11a 100644
--- a/spark/spark2-shims/pom.xml
+++ b/spark/spark2-shims/pom.xml
@@ -21,14 +21,14 @@
   <parent>
     <artifactId>spark-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>spark2-shims</artifactId>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <packaging>jar</packaging>
   <name>Zeppelin: Spark2 Shims</name>
 
diff --git a/spark/spark3-shims/pom.xml b/spark/spark3-shims/pom.xml
index 853bf71..6cfc014 100644
--- a/spark/spark3-shims/pom.xml
+++ b/spark/spark3-shims/pom.xml
@@ -21,14 +21,14 @@
   <parent>
     <artifactId>spark-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <modelVersion>4.0.0</modelVersion>
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>spark3-shims</artifactId>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <packaging>jar</packaging>
   <name>Zeppelin: Spark3 Shims</name>
 
diff --git a/sparql/pom.xml b/sparql/pom.xml
index abf6bc6..efae369 100644
--- a/sparql/pom.xml
+++ b/sparql/pom.xml
@@ -22,14 +22,14 @@
     <parent>
         <artifactId>zeppelin-interpreter-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
     </parent>
     
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>zeppelin-sparql</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Sparql interpreter</name>
     <description>Zeppelin sparql support</description>
 
diff --git a/submarine/pom.xml b/submarine/pom.xml
index 4f40db5..c7c64ab 100644
--- a/submarine/pom.xml
+++ b/submarine/pom.xml
@@ -22,14 +22,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-submarine</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Submarine interpreter</name>
 
   <properties>
@@ -55,7 +55,7 @@
     <dependency>
       <groupId>org.apache.zeppelin</groupId>
       <artifactId>zeppelin-python</artifactId>
-      <version>0.9.0-SNAPSHOT</version>
+      <version>0.9.0-preview2</version>
     </dependency>
     <dependency>
       <groupId>org.apache.zeppelin</groupId>
@@ -71,7 +71,7 @@
     <dependency>
       <groupId>org.apache.zeppelin</groupId>
       <artifactId>zeppelin-shell</artifactId>
-      <version>0.9.0-SNAPSHOT</version>
+      <version>0.9.0-preview2</version>
     </dependency>
     <dependency>
       <groupId>org.hamcrest</groupId>
diff --git a/zeppelin-display/pom.xml b/zeppelin-display/pom.xml
index 9904c7b..da9bded 100644
--- a/zeppelin-display/pom.xml
+++ b/zeppelin-display/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-display</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Display system apis</name>
 
   <properties>
diff --git a/zeppelin-distribution/pom.xml b/zeppelin-distribution/pom.xml
index 3d37456..7ea6c19 100644
--- a/zeppelin-distribution/pom.xml
+++ b/zeppelin-distribution/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/zeppelin-examples/pom.xml b/zeppelin-examples/pom.xml
index 26e5bb9..c22b9b9 100644
--- a/zeppelin-examples/pom.xml
+++ b/zeppelin-examples/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-examples</artifactId>
   <packaging>pom</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Examples</name>
   <description>Zeppelin examples</description>
 
diff --git a/zeppelin-examples/zeppelin-example-clock/pom.xml b/zeppelin-examples/zeppelin-example-clock/pom.xml
index 380ed4a..ba5a7b2 100644
--- a/zeppelin-examples/zeppelin-example-clock/pom.xml
+++ b/zeppelin-examples/zeppelin-example-clock/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-examples</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-example-clock</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Example application - Clock</name>
 
   <dependencies>
diff --git a/zeppelin-examples/zeppelin-example-clock/zeppelin-example-clock.json b/zeppelin-examples/zeppelin-example-clock/zeppelin-example-clock.json
index 34701ac..d78c3a3 100644
--- a/zeppelin-examples/zeppelin-example-clock/zeppelin-example-clock.json
+++ b/zeppelin-examples/zeppelin-example-clock/zeppelin-example-clock.json
@@ -18,7 +18,7 @@
   "type" : "APPLICATION",
   "name" : "zeppelin.clock",
   "description" : "Clock (example)",
-  "artifact" : "zeppelin-examples/zeppelin-example-clock/target/zeppelin-example-clock-0.9.0-SNAPSHOT.jar",
+  "artifact" : "zeppelin-examples/zeppelin-example-clock/target/zeppelin-example-clock-0.9.0-preview2.jar",
   "className" : "org.apache.zeppelin.example.app.clock.Clock",
   "resources" : [[":java.util.Date"]],
   "license" : "Apache-2.0",
diff --git a/zeppelin-examples/zeppelin-example-horizontalbar/pom.xml b/zeppelin-examples/zeppelin-example-horizontalbar/pom.xml
index 6eadb4e..f96f158 100644
--- a/zeppelin-examples/zeppelin-example-horizontalbar/pom.xml
+++ b/zeppelin-examples/zeppelin-example-horizontalbar/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-examples</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-example-horizontalbar</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Example application - Horizontal Bar chart</name>
 
   <dependencies>
diff --git a/zeppelin-examples/zeppelin-example-spell-echo/pom.xml b/zeppelin-examples/zeppelin-example-spell-echo/pom.xml
index 9efe326..2facd54 100644
--- a/zeppelin-examples/zeppelin-example-spell-echo/pom.xml
+++ b/zeppelin-examples/zeppelin-example-spell-echo/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-examples</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-example-spell-echo</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Example Spell - Echo</name>
 
   <dependencies>
diff --git a/zeppelin-examples/zeppelin-example-spell-flowchart/pom.xml b/zeppelin-examples/zeppelin-example-spell-flowchart/pom.xml
index 71d40be..dd80175 100644
--- a/zeppelin-examples/zeppelin-example-spell-flowchart/pom.xml
+++ b/zeppelin-examples/zeppelin-example-spell-flowchart/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-examples</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-example-spell-flowchart</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Example Spell - Flowchart</name>
 
   <dependencies>
diff --git a/zeppelin-examples/zeppelin-example-spell-markdown/pom.xml b/zeppelin-examples/zeppelin-example-spell-markdown/pom.xml
index bd944e1..4324f6d 100644
--- a/zeppelin-examples/zeppelin-example-spell-markdown/pom.xml
+++ b/zeppelin-examples/zeppelin-example-spell-markdown/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-examples</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-example-spell-markdown</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Example Spell - Markdown</name>
 
   <dependencies>
diff --git a/zeppelin-examples/zeppelin-example-spell-translator/pom.xml b/zeppelin-examples/zeppelin-example-spell-translator/pom.xml
index 7c6e978..23c41a3 100644
--- a/zeppelin-examples/zeppelin-example-spell-translator/pom.xml
+++ b/zeppelin-examples/zeppelin-example-spell-translator/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-examples</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-example-spell-translator</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Example Spell - Translator</name>
 
   <dependencies>
diff --git a/zeppelin-integration/pom.xml b/zeppelin-integration/pom.xml
index d7e3f06..974f490 100644
--- a/zeppelin-integration/pom.xml
+++ b/zeppelin-integration/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-integration</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Integration Test</name>
 
   <!-- See https://github.com/eirslett/frontend-maven-plugin/issues/229 -->
diff --git a/zeppelin-interpreter-integration/pom.xml b/zeppelin-interpreter-integration/pom.xml
index 91206f8..6017087 100644
--- a/zeppelin-interpreter-integration/pom.xml
+++ b/zeppelin-interpreter-integration/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-interpreter-integration</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Interpreter Integration Test</name>
 
   <!-- See https://github.com/eirslett/frontend-maven-plugin/issues/229 -->
diff --git a/zeppelin-interpreter-parent/pom.xml b/zeppelin-interpreter-parent/pom.xml
index 5d8fc0c..104a67524 100644
--- a/zeppelin-interpreter-parent/pom.xml
+++ b/zeppelin-interpreter-parent/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-interpreter-parent</artifactId>
   <packaging>pom</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Interpreter Parent</name>
 
   <dependencies>
diff --git a/zeppelin-interpreter-shaded/pom.xml b/zeppelin-interpreter-shaded/pom.xml
index 23adea0..856f550 100644
--- a/zeppelin-interpreter-shaded/pom.xml
+++ b/zeppelin-interpreter-shaded/pom.xml
@@ -24,14 +24,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-interpreter-shaded</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Interpreter Shaded</name>
   <description>Zeppelin Interpreter Shaded</description>
 
@@ -45,7 +45,7 @@
     <dependency>
       <groupId>org.apache.zeppelin</groupId>
       <artifactId>zeppelin-interpreter</artifactId>
-      <version>0.9.0-SNAPSHOT</version>
+      <version>0.9.0-preview2</version>
       <optional>true</optional>
     </dependency>
   </dependencies>
diff --git a/zeppelin-interpreter/pom.xml b/zeppelin-interpreter/pom.xml
index c91721c..a319c75 100644
--- a/zeppelin-interpreter/pom.xml
+++ b/zeppelin-interpreter/pom.xml
@@ -24,14 +24,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-interpreter</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Interpreter</name>
   <description>Zeppelin Interpreter</description>
 
diff --git a/zeppelin-jupyter-interpreter-shaded/pom.xml b/zeppelin-jupyter-interpreter-shaded/pom.xml
index dc74968..2934e8f 100644
--- a/zeppelin-jupyter-interpreter-shaded/pom.xml
+++ b/zeppelin-jupyter-interpreter-shaded/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-jupyter-interpreter-shaded</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Jupyter Interpreter Shaded</name>
 
   <dependencies>
diff --git a/zeppelin-jupyter-interpreter/pom.xml b/zeppelin-jupyter-interpreter/pom.xml
index d572c6d..9f22eec 100644
--- a/zeppelin-jupyter-interpreter/pom.xml
+++ b/zeppelin-jupyter-interpreter/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin-interpreter-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../zeppelin-interpreter-parent/pom.xml</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-jupyter-interpreter</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Jupyter Interpreter</name>
 
   <properties>
diff --git a/zeppelin-jupyter/pom.xml b/zeppelin-jupyter/pom.xml
index f6abc86..8970452 100644
--- a/zeppelin-jupyter/pom.xml
+++ b/zeppelin-jupyter/pom.xml
@@ -24,13 +24,13 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <artifactId>zeppelin-jupyter</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Jupyter Support</name>
   <description>Jupyter support for Apache Zeppelin</description>
 
diff --git a/zeppelin-plugins/launcher/cluster/pom.xml b/zeppelin-plugins/launcher/cluster/pom.xml
index 08b03be..921e6b7 100644
--- a/zeppelin-plugins/launcher/cluster/pom.xml
+++ b/zeppelin-plugins/launcher/cluster/pom.xml
@@ -25,14 +25,14 @@
   <parent>
     <artifactId>zengine-plugins-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../../../zeppelin-plugins</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>launcher-cluster</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Plugin Cluster Launcher</name>
   <description>Launcher implementation to run interpreters on cluster</description>
 
@@ -44,7 +44,7 @@
     <dependency>
       <groupId>org.apache.zeppelin</groupId>
       <artifactId>launcher-docker</artifactId>
-      <version>0.9.0-SNAPSHOT</version>
+      <version>0.9.0-preview2</version>
     </dependency>
   </dependencies>
 
diff --git a/zeppelin-plugins/launcher/docker/pom.xml b/zeppelin-plugins/launcher/docker/pom.xml
index 510c80d..d35df2e 100644
--- a/zeppelin-plugins/launcher/docker/pom.xml
+++ b/zeppelin-plugins/launcher/docker/pom.xml
@@ -25,14 +25,14 @@
   <parent>
     <artifactId>zengine-plugins-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../../../zeppelin-plugins</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>launcher-docker</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Plugin Docker Launcher</name>
   <description>Launcher implementation to run interpreters on docker</description>
 
diff --git a/zeppelin-plugins/launcher/flink/pom.xml b/zeppelin-plugins/launcher/flink/pom.xml
index 9aeabf2..188c383 100644
--- a/zeppelin-plugins/launcher/flink/pom.xml
+++ b/zeppelin-plugins/launcher/flink/pom.xml
@@ -25,14 +25,14 @@
   <parent>
     <artifactId>zengine-plugins-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../../../zeppelin-plugins</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>launcher-flink</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Plugin Flink Launcher</name>
   <description>Launcher implementation to run flink</description>
 
diff --git a/zeppelin-plugins/launcher/k8s-standard/pom.xml b/zeppelin-plugins/launcher/k8s-standard/pom.xml
index 077408e..813111a 100644
--- a/zeppelin-plugins/launcher/k8s-standard/pom.xml
+++ b/zeppelin-plugins/launcher/k8s-standard/pom.xml
@@ -24,14 +24,14 @@
     <parent>
         <artifactId>zengine-plugins-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../../../zeppelin-plugins</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>launcher-k8s-standard</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Plugin Kubernetes StandardLauncher</name>
     <description>Launcher implementation to run interpreters on Kubernetes</description>
 
diff --git a/zeppelin-plugins/launcher/yarn/pom.xml b/zeppelin-plugins/launcher/yarn/pom.xml
index d236673..d56f378 100644
--- a/zeppelin-plugins/launcher/yarn/pom.xml
+++ b/zeppelin-plugins/launcher/yarn/pom.xml
@@ -25,14 +25,14 @@
   <parent>
     <artifactId>zengine-plugins-parent</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>../../../zeppelin-plugins</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>launcher-yarn</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Plugin Yarn Launcher</name>
   <description>Launcher implementation to run interpreter on yarn</description>
 
diff --git a/zeppelin-plugins/notebookrepo/azure/pom.xml b/zeppelin-plugins/notebookrepo/azure/pom.xml
index a499e53..66621fb 100644
--- a/zeppelin-plugins/notebookrepo/azure/pom.xml
+++ b/zeppelin-plugins/notebookrepo/azure/pom.xml
@@ -24,14 +24,14 @@
     <parent>
         <artifactId>zengine-plugins-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../../../zeppelin-plugins</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>notebookrepo-azure</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Plugin AzureNotebookRepo</name>
     <description>NotebookRepo implementation based on Azure</description>
 
diff --git a/zeppelin-plugins/notebookrepo/filesystem/pom.xml b/zeppelin-plugins/notebookrepo/filesystem/pom.xml
index a3f1d34..6ed2801 100644
--- a/zeppelin-plugins/notebookrepo/filesystem/pom.xml
+++ b/zeppelin-plugins/notebookrepo/filesystem/pom.xml
@@ -24,14 +24,14 @@
     <parent>
         <artifactId>zengine-plugins-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../../../zeppelin-plugins</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>notebookrepo-filesystem</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Plugin FileSystemNotebookRepo</name>
     <description>NotebookRepo implementation based on Hadoop FileSystem</description>
 
diff --git a/zeppelin-plugins/notebookrepo/gcs/pom.xml b/zeppelin-plugins/notebookrepo/gcs/pom.xml
index 5494151..d73c366 100644
--- a/zeppelin-plugins/notebookrepo/gcs/pom.xml
+++ b/zeppelin-plugins/notebookrepo/gcs/pom.xml
@@ -24,14 +24,14 @@
     <parent>
         <artifactId>zengine-plugins-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../../../zeppelin-plugins</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>notebookrepo-gcs</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Plugin GCSNotebookRepo</name>
     <description>NotebookRepo implementation based on Google Cloud Storage</description>
 
diff --git a/zeppelin-plugins/notebookrepo/github/pom.xml b/zeppelin-plugins/notebookrepo/github/pom.xml
index 1b7232c..2c7cdc0 100644
--- a/zeppelin-plugins/notebookrepo/github/pom.xml
+++ b/zeppelin-plugins/notebookrepo/github/pom.xml
@@ -24,14 +24,14 @@
     <parent>
         <artifactId>zengine-plugins-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../../../zeppelin-plugins</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>notebookrepo-github</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Plugin GitHubNotebookRepo</name>
     <description>NotebookRepo implementation based on GitHub</description>
 
diff --git a/zeppelin-plugins/notebookrepo/mongo/pom.xml b/zeppelin-plugins/notebookrepo/mongo/pom.xml
index dcd19a6..734c6f9 100644
--- a/zeppelin-plugins/notebookrepo/mongo/pom.xml
+++ b/zeppelin-plugins/notebookrepo/mongo/pom.xml
@@ -25,13 +25,13 @@
     <parent>
         <groupId>org.apache.zeppelin</groupId>
         <artifactId>zengine-plugins-parent</artifactId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../../../zeppelin-plugins</relativePath>
     </parent>
 
     <artifactId>notebookrepo-mongo</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
 
     <name>Zeppelin: Plugin MongoNotebookRepo</name>
     <description>NotebookRepo implementation based on MongoDB</description>
diff --git a/zeppelin-plugins/notebookrepo/oss/pom.xml b/zeppelin-plugins/notebookrepo/oss/pom.xml
index 9176009..098ed50 100644
--- a/zeppelin-plugins/notebookrepo/oss/pom.xml
+++ b/zeppelin-plugins/notebookrepo/oss/pom.xml
@@ -24,14 +24,14 @@
     <parent>
         <artifactId>zengine-plugins-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../../../zeppelin-plugins</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>notebookrepo-oss</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Plugin OSSNotebookRepo</name>
     <description>NotebookRepo implementation based on Aliyun OSS</description>
 
diff --git a/zeppelin-plugins/notebookrepo/s3/pom.xml b/zeppelin-plugins/notebookrepo/s3/pom.xml
index 744840e..30739ca 100644
--- a/zeppelin-plugins/notebookrepo/s3/pom.xml
+++ b/zeppelin-plugins/notebookrepo/s3/pom.xml
@@ -24,14 +24,14 @@
     <parent>
         <artifactId>zengine-plugins-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../../../zeppelin-plugins</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>notebookrepo-s3</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Plugin S3NotebookRepo</name>
     <description>NotebookRepo implementation based on S3</description>
 
diff --git a/zeppelin-plugins/notebookrepo/zeppelin-hub/pom.xml b/zeppelin-plugins/notebookrepo/zeppelin-hub/pom.xml
index e401b5b..4086069 100644
--- a/zeppelin-plugins/notebookrepo/zeppelin-hub/pom.xml
+++ b/zeppelin-plugins/notebookrepo/zeppelin-hub/pom.xml
@@ -24,14 +24,14 @@
     <parent>
         <artifactId>zengine-plugins-parent</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>../../../zeppelin-plugins</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>notebookrepo-zeppelin-hub</artifactId>
     <packaging>jar</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Plugin ZeppelinHubRepo</name>
     <description>NotebookRepo implementation based on Zeppelin Hub</description>
 
diff --git a/zeppelin-plugins/pom.xml b/zeppelin-plugins/pom.xml
index 95bf383..cef5f41 100644
--- a/zeppelin-plugins/pom.xml
+++ b/zeppelin-plugins/pom.xml
@@ -24,14 +24,14 @@
     <parent>
         <artifactId>zeppelin</artifactId>
         <groupId>org.apache.zeppelin</groupId>
-        <version>0.9.0-SNAPSHOT</version>
+        <version>0.9.0-preview2</version>
         <relativePath>..</relativePath>
     </parent>
 
     <groupId>org.apache.zeppelin</groupId>
     <artifactId>zengine-plugins-parent</artifactId>
     <packaging>pom</packaging>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <name>Zeppelin: Plugins Parent</name>
     <description>Zeppelin Plugins Parent</description>
     <properties>
diff --git a/zeppelin-server/pom.xml b/zeppelin-server/pom.xml
index c0d549f..11934fa 100644
--- a/zeppelin-server/pom.xml
+++ b/zeppelin-server/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-server</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Server</name>
 
   <properties>
diff --git a/zeppelin-web-angular/pom.xml b/zeppelin-web-angular/pom.xml
index 038e34e..2363c73 100644
--- a/zeppelin-web-angular/pom.xml
+++ b/zeppelin-web-angular/pom.xml
@@ -18,14 +18,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-web-angular</artifactId>
   <packaging>war</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: web angular Application</name>
 
   <!-- See https://github.com/eirslett/frontend-maven-plugin/issues/229 -->
diff --git a/zeppelin-web/pom.xml b/zeppelin-web/pom.xml
index f3f227a..234afbc 100644
--- a/zeppelin-web/pom.xml
+++ b/zeppelin-web/pom.xml
@@ -23,14 +23,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-web</artifactId>
   <packaging>war</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: web Application</name>
 
   <properties>
diff --git a/zeppelin-web/src/app/spell/package.json b/zeppelin-web/src/app/spell/package.json
index 3962887..a5e3002 100644
--- a/zeppelin-web/src/app/spell/package.json
+++ b/zeppelin-web/src/app/spell/package.json
@@ -1,7 +1,7 @@
 {
   "name": "zeppelin-spell",
   "description": "Zeppelin Spell Framework",
-  "version": "0.9.0-SNAPSHOT",
+  "version": "0.9.0-preview2",
   "main": "index",
   "dependencies": {
   },
diff --git a/zeppelin-web/src/app/tabledata/package.json b/zeppelin-web/src/app/tabledata/package.json
index a4d062e..61bac8a 100644
--- a/zeppelin-web/src/app/tabledata/package.json
+++ b/zeppelin-web/src/app/tabledata/package.json
@@ -1,7 +1,7 @@
 {
   "name": "zeppelin-tabledata",
   "description": "tabledata api",
-  "version": "0.9.0-SNAPSHOT",
+  "version": "0.9.0-preview2",
   "main": "tabledata",
   "dependencies": {
     "json3": "~3.3.1",
diff --git a/zeppelin-web/src/app/visualization/package.json b/zeppelin-web/src/app/visualization/package.json
index 661eb82..ce274e1 100644
--- a/zeppelin-web/src/app/visualization/package.json
+++ b/zeppelin-web/src/app/visualization/package.json
@@ -1,7 +1,7 @@
 {
   "name": "zeppelin-vis",
   "description": "Visualization API",
-  "version": "0.9.0-SNAPSHOT",
+  "version": "0.9.0-preview2",
   "main": "visualization",
   "dependencies": {
     "json3": "~3.3.1",
diff --git a/zeppelin-zengine/pom.xml b/zeppelin-zengine/pom.xml
index 9977d68..7eb6d61 100644
--- a/zeppelin-zengine/pom.xml
+++ b/zeppelin-zengine/pom.xml
@@ -24,14 +24,14 @@
   <parent>
     <artifactId>zeppelin</artifactId>
     <groupId>org.apache.zeppelin</groupId>
-    <version>0.9.0-SNAPSHOT</version>
+    <version>0.9.0-preview2</version>
     <relativePath>..</relativePath>
   </parent>
 
   <groupId>org.apache.zeppelin</groupId>
   <artifactId>zeppelin-zengine</artifactId>
   <packaging>jar</packaging>
-  <version>0.9.0-SNAPSHOT</version>
+  <version>0.9.0-preview2</version>
   <name>Zeppelin: Zengine</name>
   <description>Zeppelin Zengine</description>