[maven-release-plugin] prepare release apache-lens-2.7.1
diff --git a/checkstyle/pom.xml b/checkstyle/pom.xml
index 0076790..a46b4a1 100644
--- a/checkstyle/pom.xml
+++ b/checkstyle/pom.xml
@@ -29,7 +29,7 @@
   <groupId>org.apache.lens</groupId>
   <artifactId>checkstyle</artifactId>
   <name>Lens Checkstyle Rules</name>
-  <version>2.7.1-SNAPSHOT</version>
+  <version>2.7.1</version>
 
   <build>
     <plugins>
@@ -49,4 +49,8 @@
       </plugin>
     </plugins>
   </build>
+
+  <scm>
+    <tag>apache-lens-2.7.1</tag>
+  </scm>
 </project>
diff --git a/contrib/clients/pom.xml b/contrib/clients/pom.xml
index 260cac7..c648626 100644
--- a/contrib/clients/pom.xml
+++ b/contrib/clients/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <artifactId>lens-contrib</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-contrib-clients</artifactId>
diff --git a/contrib/clients/python/pom.xml b/contrib/clients/python/pom.xml
index 039d29d..c233ce5 100644
--- a/contrib/clients/python/pom.xml
+++ b/contrib/clients/python/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <artifactId>lens-contrib-clients</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-python-client</artifactId>
diff --git a/contrib/pom.xml b/contrib/pom.xml
index d3d14e8..cd44fa6 100644
--- a/contrib/pom.xml
+++ b/contrib/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-contrib</artifactId>
diff --git a/lens-api/pom.xml b/lens-api/pom.xml
index b36e3c5..58ab1be 100644
--- a/lens-api/pom.xml
+++ b/lens-api/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-api</artifactId>
diff --git a/lens-cli/pom.xml b/lens-cli/pom.xml
index b09d826..f9e758c 100644
--- a/lens-cli/pom.xml
+++ b/lens-cli/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <properties>
diff --git a/lens-client/pom.xml b/lens-client/pom.xml
index 1591fb2..9af3903 100644
--- a/lens-client/pom.xml
+++ b/lens-client/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <properties>
diff --git a/lens-cube/pom.xml b/lens-cube/pom.xml
index 7a7cb03..074a593 100644
--- a/lens-cube/pom.xml
+++ b/lens-cube/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-cube</artifactId>
diff --git a/lens-dist/pom.xml b/lens-dist/pom.xml
index 22b6ca5..10eb7c3 100644
--- a/lens-dist/pom.xml
+++ b/lens-dist/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-dist</artifactId>
diff --git a/lens-driver-es/pom.xml b/lens-driver-es/pom.xml
index 5b3f61f..e20505b 100644
--- a/lens-driver-es/pom.xml
+++ b/lens-driver-es/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.lens</groupId>
     <artifactId>apache-lens</artifactId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-driver-es</artifactId>
diff --git a/lens-driver-hive/pom.xml b/lens-driver-hive/pom.xml
index 08ecff2..a3ad080 100644
--- a/lens-driver-hive/pom.xml
+++ b/lens-driver-hive/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <properties>
diff --git a/lens-driver-jdbc/pom.xml b/lens-driver-jdbc/pom.xml
index d2164f2..22d1095 100644
--- a/lens-driver-jdbc/pom.xml
+++ b/lens-driver-jdbc/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-driver-jdbc</artifactId>
diff --git a/lens-examples/pom.xml b/lens-examples/pom.xml
index c9c11a8..1af8fcf 100644
--- a/lens-examples/pom.xml
+++ b/lens-examples/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-examples</artifactId>
diff --git a/lens-ml-dist/pom.xml b/lens-ml-dist/pom.xml
index 8a744e5..15bc2a2 100644
--- a/lens-ml-dist/pom.xml
+++ b/lens-ml-dist/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
     
   <artifactId>lens-ml-dist</artifactId>
diff --git a/lens-ml-lib/pom.xml b/lens-ml-lib/pom.xml
index cc587bb..58f9844 100644
--- a/lens-ml-lib/pom.xml
+++ b/lens-ml-lib/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <properties>
diff --git a/lens-query-lib/pom.xml b/lens-query-lib/pom.xml
index 558553d..838dac4 100644
--- a/lens-query-lib/pom.xml
+++ b/lens-query-lib/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-query-lib</artifactId>
diff --git a/lens-regression/pom.xml b/lens-regression/pom.xml
index 7cde8f0..8aeed6b 100644
--- a/lens-regression/pom.xml
+++ b/lens-regression/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-regression</artifactId>
diff --git a/lens-server-api/pom.xml b/lens-server-api/pom.xml
index 5ac73da..347ae39 100644
--- a/lens-server-api/pom.xml
+++ b/lens-server-api/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-server-api</artifactId>
diff --git a/lens-server/pom.xml b/lens-server/pom.xml
index 0d99138..1badfb0 100644
--- a/lens-server/pom.xml
+++ b/lens-server/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <properties>
diff --git a/lens-ship-jars/pom.xml b/lens-ship-jars/pom.xml
index 1d3cd6e..9725434 100644
--- a/lens-ship-jars/pom.xml
+++ b/lens-ship-jars/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-ship-jars</artifactId>
diff --git a/lens-storage-db/pom.xml b/lens-storage-db/pom.xml
index 544ef29..1cb6e09 100644
--- a/lens-storage-db/pom.xml
+++ b/lens-storage-db/pom.xml
@@ -26,7 +26,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-storage-db</artifactId>
diff --git a/lens-ui/pom.xml b/lens-ui/pom.xml
index 55320c6..12a2136 100644
--- a/lens-ui/pom.xml
+++ b/lens-ui/pom.xml
@@ -25,7 +25,7 @@
   <parent>
     <artifactId>apache-lens</artifactId>
     <groupId>org.apache.lens</groupId>
-    <version>2.7.1-SNAPSHOT</version>
+    <version>2.7.1</version>
   </parent>
 
   <artifactId>lens-ui</artifactId>
diff --git a/pom.xml b/pom.xml
index a50aed3..b43a2fa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -128,7 +128,7 @@
 
   <groupId>org.apache.lens</groupId>
   <artifactId>apache-lens</artifactId>
-  <version>2.7.1-SNAPSHOT</version>
+  <version>2.7.1</version>
   <name>Lens</name>
   <packaging>pom</packaging>
   <description>Unified Analytics Platform</description>
@@ -379,7 +379,7 @@
     <connection>scm:git:https://git-wip-us.apache.org/repos/asf/lens.git</connection>
     <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/lens.git</developerConnection>
     <url>https://git-wip-us.apache.org/repos/asf/lens.git</url>
-    <tag>HEAD</tag>
+    <tag>apache-lens-2.7.1</tag>
   </scm>
 
   <reporting>
@@ -740,7 +740,7 @@
           <dependency>
             <groupId>org.apache.lens</groupId>
             <artifactId>checkstyle</artifactId>
-            <version>2.7.1-SNAPSHOT</version>
+            <version>2.7.1</version>
           </dependency>
         </dependencies>
         <executions>
@@ -1854,7 +1854,7 @@
               <dependency>
                 <groupId>org.apache.lens</groupId>
                 <artifactId>checkstyle</artifactId>
-                <version>2.7.1-SNAPSHOT</version>
+                <version>2.7.1</version>
               </dependency>
             </dependencies>
             <executions>