[maven-release-plugin] prepare release kylin-4.0.3
diff --git a/build-engine/pom.xml b/build-engine/pom.xml
index d313e0f..c584f5a 100644
--- a/build-engine/pom.xml
+++ b/build-engine/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <dependencies>
diff --git a/cache/pom.xml b/cache/pom.xml
index 27997b7..c762c85 100644
--- a/cache/pom.xml
+++ b/cache/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <dependencies>
diff --git a/core-common/pom.xml b/core-common/pom.xml
index 547e086..c747d5e 100644
--- a/core-common/pom.xml
+++ b/core-common/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <dependencies>
diff --git a/core-cube/pom.xml b/core-cube/pom.xml
index 7210bf1..121c810 100644
--- a/core-cube/pom.xml
+++ b/core-cube/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <dependencies>
diff --git a/core-job/pom.xml b/core-job/pom.xml
index b13ea2a..6854104 100644
--- a/core-job/pom.xml
+++ b/core-job/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <dependencies>
diff --git a/core-metadata/pom.xml b/core-metadata/pom.xml
index 58667e6..93174c0 100644
--- a/core-metadata/pom.xml
+++ b/core-metadata/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <dependencies>
 
diff --git a/core-metrics/pom.xml b/core-metrics/pom.xml
index ba6e941..6e6ee31 100644
--- a/core-metrics/pom.xml
+++ b/core-metrics/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <artifactId>kylin</artifactId>
         <groupId>org.apache.kylin</groupId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <dependencies>
         <dependency>
diff --git a/core-storage/pom.xml b/core-storage/pom.xml
index d45ab31..c573f27 100644
--- a/core-storage/pom.xml
+++ b/core-storage/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <dependencies>
 
diff --git a/jdbc/pom.xml b/jdbc/pom.xml
index 160e0fe..82d0bd3 100644
--- a/jdbc/pom.xml
+++ b/jdbc/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <properties>
diff --git a/kylin-spark-project/kylin-soft-affinity-cache/pom.xml b/kylin-spark-project/kylin-soft-affinity-cache/pom.xml
index bfd98ae..963c0e0 100644
--- a/kylin-spark-project/kylin-soft-affinity-cache/pom.xml
+++ b/kylin-spark-project/kylin-soft-affinity-cache/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin-spark-project</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/kylin-spark-project/kylin-spark-classloader/pom.xml b/kylin-spark-project/kylin-spark-classloader/pom.xml
index 5f453b6..056b4ba 100644
--- a/kylin-spark-project/kylin-spark-classloader/pom.xml
+++ b/kylin-spark-project/kylin-spark-classloader/pom.xml
@@ -23,12 +23,12 @@
     <name>Apache Kylin 4.X - Classloader</name>
     <packaging>jar</packaging>
     <artifactId>kylin-spark-classloader</artifactId>
-    <version>4.0.3-SNAPSHOT</version>
+    <version>4.0.3</version>
 
     <parent>
         <artifactId>kylin-spark-project</artifactId>
         <groupId>org.apache.kylin</groupId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/kylin-spark-project/kylin-spark-common/pom.xml b/kylin-spark-project/kylin-spark-common/pom.xml
index 4dc23f1..9e87522 100644
--- a/kylin-spark-project/kylin-spark-common/pom.xml
+++ b/kylin-spark-project/kylin-spark-common/pom.xml
@@ -23,12 +23,12 @@
     <name>Apache Kylin 4.X - Common</name>
     <packaging>jar</packaging>
     <artifactId>kylin-spark-common</artifactId>
-    <version>4.0.3-SNAPSHOT</version>
+    <version>4.0.3</version>
 
     <parent>
         <artifactId>kylin-spark-project</artifactId>
         <groupId>org.apache.kylin</groupId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/kylin-spark-project/kylin-spark-engine/pom.xml b/kylin-spark-project/kylin-spark-engine/pom.xml
index 779cf4e..3e92f1d 100644
--- a/kylin-spark-project/kylin-spark-engine/pom.xml
+++ b/kylin-spark-project/kylin-spark-engine/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin-spark-project</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/kylin-spark-project/kylin-spark-metadata/pom.xml b/kylin-spark-project/kylin-spark-metadata/pom.xml
index bf2c955..ad335ce 100644
--- a/kylin-spark-project/kylin-spark-metadata/pom.xml
+++ b/kylin-spark-project/kylin-spark-metadata/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <artifactId>kylin-spark-project</artifactId>
         <groupId>org.apache.kylin</groupId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/kylin-spark-project/kylin-spark-query/pom.xml b/kylin-spark-project/kylin-spark-query/pom.xml
index 416f40a..5e75772 100644
--- a/kylin-spark-project/kylin-spark-query/pom.xml
+++ b/kylin-spark-project/kylin-spark-query/pom.xml
@@ -27,7 +27,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin-spark-project</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/kylin-spark-project/kylin-spark-test/pom.xml b/kylin-spark-project/kylin-spark-test/pom.xml
index 0bb5407..8617478 100644
--- a/kylin-spark-project/kylin-spark-test/pom.xml
+++ b/kylin-spark-project/kylin-spark-test/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin-spark-project</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/kylin-spark-project/pom.xml b/kylin-spark-project/pom.xml
index 0112114..9aa6bd8 100644
--- a/kylin-spark-project/pom.xml
+++ b/kylin-spark-project/pom.xml
@@ -26,7 +26,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
diff --git a/metastore-hbase/pom.xml b/metastore-hbase/pom.xml
index e4c3f41..9479350 100644
--- a/metastore-hbase/pom.xml
+++ b/metastore-hbase/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <dependencies>
diff --git a/metrics-reporter-hive/pom.xml b/metrics-reporter-hive/pom.xml
index fb82620..4f1de8d 100644
--- a/metrics-reporter-hive/pom.xml
+++ b/metrics-reporter-hive/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <artifactId>kylin</artifactId>
         <groupId>org.apache.kylin</groupId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <dependencies>
diff --git a/metrics-reporter-kafka/pom.xml b/metrics-reporter-kafka/pom.xml
index 12fecaa..b00898b 100644
--- a/metrics-reporter-kafka/pom.xml
+++ b/metrics-reporter-kafka/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <artifactId>kylin</artifactId>
         <groupId>org.apache.kylin</groupId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <dependencies>
diff --git a/parquet-assembly/pom.xml b/parquet-assembly/pom.xml
index 33c8882..b6caac3 100644
--- a/parquet-assembly/pom.xml
+++ b/parquet-assembly/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <artifactId>kylin</artifactId>
         <groupId>org.apache.kylin</groupId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index bb0d8cc..7ca8e05 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
   <groupId>org.apache.kylin</groupId>
   <artifactId>kylin</artifactId>
   <packaging>pom</packaging>
-  <version>4.0.3-SNAPSHOT</version>
+  <version>4.0.3</version>
 
   <name>Apache Kylin</name>
   <url>http://kylin.apache.org</url>
@@ -244,7 +244,7 @@
     <developerConnection>scm:git:ssh://git@github.com/apache/kylin.git
     </developerConnection>
     <url>https://github.com/apache/kylin</url>
-    <tag>HEAD</tag>
+    <tag>kylin-4.0.3</tag>
   </scm>
 
   <dependencyManagement>
diff --git a/query/pom.xml b/query/pom.xml
index f5d7ff0..6c795a4 100644
--- a/query/pom.xml
+++ b/query/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <dependencies>
diff --git a/server-base/pom.xml b/server-base/pom.xml
index 8d632fa..b310351 100644
--- a/server-base/pom.xml
+++ b/server-base/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <dependencies>
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>org.apache.kylin</groupId>
             <artifactId>kylin-build-engine</artifactId>
-            <version>4.0.3-SNAPSHOT</version>
+            <version>4.0.3</version>
         </dependency>
 
         <!-- these plug-in modules, should not have API dependencies -->
@@ -69,7 +69,7 @@
         <dependency>
             <groupId>org.apache.kylin</groupId>
             <artifactId>kylin-metastore-hbase</artifactId>
-            <version>4.0.3-SNAPSHOT</version>
+            <version>4.0.3</version>
         </dependency>
         <dependency>
             <groupId>org.apache.kylin</groupId>
diff --git a/server/pom.xml b/server/pom.xml
index ddfb7d4..c9ffaca 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <dependencies>
@@ -157,7 +157,7 @@
         <dependency>
             <groupId>org.apache.kylin</groupId>
             <artifactId>kylin-metastore-hbase</artifactId>
-            <version>4.0.3-SNAPSHOT</version>
+            <version>4.0.3</version>
             <type>test-jar</type>
             <scope>test</scope>
         </dependency>
diff --git a/source-hive/pom.xml b/source-hive/pom.xml
index a206808..a570d24 100644
--- a/source-hive/pom.xml
+++ b/source-hive/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <groupId>org.apache.kylin</groupId>
         <artifactId>kylin</artifactId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <dependencies>
diff --git a/tool-assembly/pom.xml b/tool-assembly/pom.xml
index eb12595..7218c35 100644
--- a/tool-assembly/pom.xml
+++ b/tool-assembly/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <artifactId>kylin</artifactId>
         <groupId>org.apache.kylin</groupId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <properties>
diff --git a/tool/pom.xml b/tool/pom.xml
index ecea3fa..90479aa 100644
--- a/tool/pom.xml
+++ b/tool/pom.xml
@@ -28,7 +28,7 @@
     <parent>
         <artifactId>kylin</artifactId>
         <groupId>org.apache.kylin</groupId>
-        <version>4.0.3-SNAPSHOT</version>
+        <version>4.0.3</version>
     </parent>
 
     <properties>