HADOOP-10093. Merging change r1541343 from trunk to branch-2.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1541344 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -132,6 +132,9 @@ Release 2.3.0 - UNRELEASED
     HADOOP-10088. copy-nativedistlibs.sh needs to quote snappy lib dir.
     (Raja Aluri via cnauroth)
 
+    HADOOP-10093. hadoop-env.cmd sets HADOOP_CLIENT_OPTS with a max heap size
+    that is too small. (Shanyu Zhao via cnauroth)
+
 Release 2.2.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.cmd

@@ -58,7 +58,7 @@ set HADOOP_DATANODE_OPTS=-Dhadoop.security.logger=ERROR,RFAS %HADOOP_DATANODE_OP
 set HADOOP_SECONDARYNAMENODE_OPTS=-Dhadoop.security.logger=%HADOOP_SECURITY_LOGGER% -Dhdfs.audit.logger=%HDFS_AUDIT_LOGGER% %HADOOP_SECONDARYNAMENODE_OPTS%
 
 @rem The following applies to multiple commands (fs, dfs, fsck, distcp etc)
-set HADOOP_CLIENT_OPTS=-Xmx128m %HADOOP_CLIENT_OPTS%
+set HADOOP_CLIENT_OPTS=-Xmx512m %HADOOP_CLIENT_OPTS%
 @rem set HADOOP_JAVA_PLATFORM_OPTS="-XX:-UsePerfData %HADOOP_JAVA_PLATFORM_OPTS%"
 
 @rem On secure datanodes, user to run the datanode as after dropping privileges