[maven-release-plugin] prepare release drill-1.16.0
diff --git a/common/pom.xml b/common/pom.xml
index dd0b406..e35000a 100644
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <artifactId>drill-root</artifactId>
     <groupId>org.apache.drill</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-common</artifactId>
diff --git a/contrib/data/pom.xml b/contrib/data/pom.xml
index 26a7dd8..3badd51 100644
--- a/contrib/data/pom.xml
+++ b/contrib/data/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>drill-contrib-parent</artifactId>
     <groupId>org.apache.drill.contrib</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <groupId>org.apache.drill.contrib.data</groupId>
diff --git a/contrib/data/tpch-sample-data/pom.xml b/contrib/data/tpch-sample-data/pom.xml
index fb2bc20..0a9cd6f 100644
--- a/contrib/data/tpch-sample-data/pom.xml
+++ b/contrib/data/tpch-sample-data/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>drill-contrib-data-parent</artifactId>
     <groupId>org.apache.drill.contrib.data</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>tpch-sample-data</artifactId>
diff --git a/contrib/format-ltsv/pom.xml b/contrib/format-ltsv/pom.xml
index 4110a1c..aa53756 100644
--- a/contrib/format-ltsv/pom.xml
+++ b/contrib/format-ltsv/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <artifactId>drill-contrib-parent</artifactId>
     <groupId>org.apache.drill.contrib</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-format-ltsv</artifactId>
diff --git a/contrib/format-maprdb/pom.xml b/contrib/format-maprdb/pom.xml
index 0a09c3d..01c8566 100644
--- a/contrib/format-maprdb/pom.xml
+++ b/contrib/format-maprdb/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <artifactId>drill-contrib-parent</artifactId>
     <groupId>org.apache.drill.contrib</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-format-mapr</artifactId>
diff --git a/contrib/format-syslog/pom.xml b/contrib/format-syslog/pom.xml
index 9bc9159..cfe60fa 100644
--- a/contrib/format-syslog/pom.xml
+++ b/contrib/format-syslog/pom.xml
@@ -18,14 +18,13 @@
     limitations under the License.
 
 -->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <artifactId>drill-contrib-parent</artifactId>
     <groupId>org.apache.drill.contrib</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-format-syslog</artifactId>
diff --git a/contrib/pom.xml b/contrib/pom.xml
index 17ac734..24235ea 100644
--- a/contrib/pom.xml
+++ b/contrib/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>drill-root</artifactId>
     <groupId>org.apache.drill</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <groupId>org.apache.drill.contrib</groupId>
diff --git a/contrib/storage-hbase/pom.xml b/contrib/storage-hbase/pom.xml
index fcb8cae..1a73ff4 100644
--- a/contrib/storage-hbase/pom.xml
+++ b/contrib/storage-hbase/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>drill-contrib-parent</artifactId>
     <groupId>org.apache.drill.contrib</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-storage-hbase</artifactId>
diff --git a/contrib/storage-hive/core/pom.xml b/contrib/storage-hive/core/pom.xml
index 0203efb..e5bead5 100644
--- a/contrib/storage-hive/core/pom.xml
+++ b/contrib/storage-hive/core/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.drill.contrib.storage-hive</groupId>
     <artifactId>drill-contrib-storage-hive-parent</artifactId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-storage-hive-core</artifactId>
diff --git a/contrib/storage-hive/hive-exec-shade/pom.xml b/contrib/storage-hive/hive-exec-shade/pom.xml
index 824f9a4..ae68351 100644
--- a/contrib/storage-hive/hive-exec-shade/pom.xml
+++ b/contrib/storage-hive/hive-exec-shade/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <groupId>org.apache.drill.contrib.storage-hive</groupId>
     <artifactId>drill-contrib-storage-hive-parent</artifactId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-hive-exec-shaded</artifactId>
@@ -104,7 +104,7 @@
           <createSourcesJar>true</createSourcesJar>
           <shadeSourcesContent>true</shadeSourcesContent>
           <transformers>
-            <transformer implementation="org.apache.maven.plugins.shade.resource.ApacheLicenseResourceTransformer"/>
+            <transformer implementation="org.apache.maven.plugins.shade.resource.ApacheLicenseResourceTransformer" />
             <transformer implementation="org.apache.maven.plugins.shade.resource.ApacheNoticeResourceTransformer">
               <addHeader>false</addHeader>
             </transformer>
diff --git a/contrib/storage-hive/pom.xml b/contrib/storage-hive/pom.xml
index 922cdf3..d55420e 100644
--- a/contrib/storage-hive/pom.xml
+++ b/contrib/storage-hive/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.drill.contrib</groupId>
     <artifactId>drill-contrib-parent</artifactId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <groupId>org.apache.drill.contrib.storage-hive</groupId>
diff --git a/contrib/storage-jdbc/pom.xml b/contrib/storage-jdbc/pom.xml
index 6268874..3c79402 100755
--- a/contrib/storage-jdbc/pom.xml
+++ b/contrib/storage-jdbc/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>drill-contrib-parent</artifactId>
     <groupId>org.apache.drill.contrib</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-jdbc-storage</artifactId>
diff --git a/contrib/storage-kafka/pom.xml b/contrib/storage-kafka/pom.xml
index 4cc95f8..d106f87 100644
--- a/contrib/storage-kafka/pom.xml
+++ b/contrib/storage-kafka/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <artifactId>drill-contrib-parent</artifactId>
     <groupId>org.apache.drill.contrib</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-storage-kafka</artifactId>
diff --git a/contrib/storage-kudu/pom.xml b/contrib/storage-kudu/pom.xml
index e5a3c71..dc24d05 100644
--- a/contrib/storage-kudu/pom.xml
+++ b/contrib/storage-kudu/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>drill-contrib-parent</artifactId>
     <groupId>org.apache.drill.contrib</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-kudu-storage</artifactId>
diff --git a/contrib/storage-mongo/pom.xml b/contrib/storage-mongo/pom.xml
index 5bdee24..ee4a68f 100644
--- a/contrib/storage-mongo/pom.xml
+++ b/contrib/storage-mongo/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>drill-contrib-parent</artifactId>
     <groupId>org.apache.drill.contrib</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-mongo-storage</artifactId>
diff --git a/contrib/storage-opentsdb/pom.xml b/contrib/storage-opentsdb/pom.xml
index 7ffcef2..693b6e4 100644
--- a/contrib/storage-opentsdb/pom.xml
+++ b/contrib/storage-opentsdb/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>drill-contrib-parent</artifactId>
         <groupId>org.apache.drill.contrib</groupId>
-        <version>1.16.0-SNAPSHOT</version>
+        <version>1.16.0</version>
     </parent>
 
     <artifactId>drill-opentsdb-storage</artifactId>
diff --git a/contrib/udfs/pom.xml b/contrib/udfs/pom.xml
index c0bc4e5..9297e82 100644
--- a/contrib/udfs/pom.xml
+++ b/contrib/udfs/pom.xml
@@ -24,7 +24,7 @@
 <parent>
     <artifactId>drill-contrib-parent</artifactId>
     <groupId>org.apache.drill.contrib</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-udfs</artifactId>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index f723142..323d5e3 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>drill-root</artifactId>
     <groupId>org.apache.drill</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>distribution</artifactId>
diff --git a/drill-yarn/pom.xml b/drill-yarn/pom.xml
index edb6023..3f64613 100644
--- a/drill-yarn/pom.xml
+++ b/drill-yarn/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>drill-root</artifactId>
     <groupId>org.apache.drill</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-yarn</artifactId>
diff --git a/exec/java-exec/pom.xml b/exec/java-exec/pom.xml
index 6baea24..a3e243c 100644
--- a/exec/java-exec/pom.xml
+++ b/exec/java-exec/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>exec-parent</artifactId>
     <groupId>org.apache.drill.exec</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
   <artifactId>drill-java-exec</artifactId>
   <name>exec/Java Execution Engine</name>
diff --git a/exec/jdbc-all/pom.xml b/exec/jdbc-all/pom.xml
index fd764ac..747de6b 100644
--- a/exec/jdbc-all/pom.xml
+++ b/exec/jdbc-all/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.drill.exec</groupId>
     <artifactId>exec-parent</artifactId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-jdbc-all</artifactId>
diff --git a/exec/jdbc/pom.xml b/exec/jdbc/pom.xml
index f9637d3..bb9424d 100644
--- a/exec/jdbc/pom.xml
+++ b/exec/jdbc/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.apache.drill.exec</groupId>
     <artifactId>exec-parent</artifactId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
   <artifactId>drill-jdbc</artifactId>
   <name>exec/JDBC Driver using dependencies</name>
diff --git a/exec/memory/base/pom.xml b/exec/memory/base/pom.xml
index fd8d562..5f6536f 100644
--- a/exec/memory/base/pom.xml
+++ b/exec/memory/base/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>memory-parent</artifactId>
     <groupId>org.apache.drill.memory</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
   <artifactId>drill-memory-base</artifactId>
   <name>exec/memory/base</name>
diff --git a/exec/memory/pom.xml b/exec/memory/pom.xml
index b5f893e..abdeb5d 100644
--- a/exec/memory/pom.xml
+++ b/exec/memory/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>exec-parent</artifactId>
     <groupId>org.apache.drill.exec</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <groupId>org.apache.drill.memory</groupId>
diff --git a/exec/pom.xml b/exec/pom.xml
index c241127..476f61c 100644
--- a/exec/pom.xml
+++ b/exec/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>drill-root</artifactId>
     <groupId>org.apache.drill</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <groupId>org.apache.drill.exec</groupId>
diff --git a/exec/rpc/pom.xml b/exec/rpc/pom.xml
index 7d57741..6dd19ec 100644
--- a/exec/rpc/pom.xml
+++ b/exec/rpc/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>exec-parent</artifactId>
     <groupId>org.apache.drill.exec</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
   <artifactId>drill-rpc</artifactId>
   <name>exec/rpc</name>
diff --git a/exec/vector/pom.xml b/exec/vector/pom.xml
index ff3e561..3e77535 100644
--- a/exec/vector/pom.xml
+++ b/exec/vector/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>exec-parent</artifactId>
     <groupId>org.apache.drill.exec</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
   <artifactId>vector</artifactId>
   <name>exec/Vectors</name>
diff --git a/logical/pom.xml b/logical/pom.xml
index caa126c..fcbce92 100644
--- a/logical/pom.xml
+++ b/logical/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <artifactId>drill-root</artifactId>
     <groupId>org.apache.drill</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-logical</artifactId>
diff --git a/pom.xml b/pom.xml
index 4eb878b..1807ea3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
 
   <groupId>org.apache.drill</groupId>
   <artifactId>drill-root</artifactId>
-  <version>1.16.0-SNAPSHOT</version>
+  <version>1.16.0</version>
   <packaging>pom</packaging>
 
   <name>Apache Drill Root POM</name>
@@ -105,7 +105,7 @@
     <connection>scm:git:https://git-wip-us.apache.org/repos/asf/drill.git</connection>
     <developerConnection>scm:git:https://git-wip-us.apache.org/repos/asf/drill.git</developerConnection>
     <url>https://github.com/apache/drill</url>
-    <tag>HEAD</tag>
+    <tag>drill-1.16.0</tag>
   </scm>
 
   <mailingLists>
diff --git a/protocol/pom.xml b/protocol/pom.xml
index a98254d..2f5ca90 100644
--- a/protocol/pom.xml
+++ b/protocol/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <artifactId>drill-root</artifactId>
     <groupId>org.apache.drill</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-protocol</artifactId>
diff --git a/tools/fmpp/pom.xml b/tools/fmpp/pom.xml
index c3d17fd..40ae3ec 100644
--- a/tools/fmpp/pom.xml
+++ b/tools/fmpp/pom.xml
@@ -24,7 +24,7 @@
   <parent>
     <artifactId>tools-parent</artifactId>
     <groupId>org.apache.drill.tools</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <artifactId>drill-fmpp-maven-plugin</artifactId>
diff --git a/tools/pom.xml b/tools/pom.xml
index 158c494..adbc982 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <artifactId>drill-root</artifactId>
     <groupId>org.apache.drill</groupId>
-    <version>1.16.0-SNAPSHOT</version>
+    <version>1.16.0</version>
   </parent>
 
   <groupId>org.apache.drill.tools</groupId>