HDFS-6043. Merging change r1574616 from trunk

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1574620 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -53,6 +53,9 @@ export HADOOP_DATANODE_OPTS="-Dhadoop.security.logger=ERROR,RFAS $HADOOP_DATANOD
 
 export HADOOP_SECONDARYNAMENODE_OPTS="-Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,RFAS} -Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER:-INFO,NullAppender} $HADOOP_SECONDARYNAMENODE_OPTS"
 
+export HADOOP_NFS3_OPTS="$HADOOP_NFS3_OPTS"
+export HADOOP_PORTMAP_OPTS="-Xmx512m $HADOOP_PORTMAP_OPTS"
+
 # The following applies to multiple commands (fs, dfs, fsck, distcp etc)
 export HADOOP_CLIENT_OPTS="-Xmx512m $HADOOP_CLIENT_OPTS"
 #HADOOP_JAVA_PLATFORM_OPTS="-XX:-UsePerfData $HADOOP_JAVA_PLATFORM_OPTS"

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -133,6 +133,8 @@ Release 2.4.0 - UNRELEASED
     HDFS-5167. Add metrics about the NameNode retry cache. (Tsuyoshi OZAWA via
     jing9)
 
+    HDFS-6043. Give HDFS daemons NFS3 and Portmap their own OPTS (brandonli)
+
   OPTIMIZATIONS
 
     HDFS-5790. LeaseManager.findPath is very slow when many leases need recovery

hadoop-hdfs-project/hadoop-hdfs/src/main/bin/hdfs

@@ -154,8 +154,10 @@ elif [ "$COMMAND" = "lsSnapshottableDir" ] ; then
   CLASS=org.apache.hadoop.hdfs.tools.snapshot.LsSnapshottableDir
 elif [ "$COMMAND" = "portmap" ] ; then
   CLASS=org.apache.hadoop.portmap.Portmap
+  HADOOP_OPTS="$HADOOP_OPTS $HADOOP_PORTMAP_OPTS"
 elif [ "$COMMAND" = "nfs3" ] ; then
   CLASS=org.apache.hadoop.hdfs.nfs.nfs3.Nfs3
+  HADOOP_OPTS="$HADOOP_OPTS $HADOOP_NFS3_OPTS"
 elif [ "$COMMAND" = "cacheadmin" ] ; then
   CLASS=org.apache.hadoop.hdfs.tools.CacheAdmin
 else