HADOOP-8719. Workaround for kerberos-related log errors upon running any hadoop command on OSX. Contributed by Jianbin Wei. (harsh)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1377821 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -95,6 +95,9 @@ Trunk (unreleased changes)
     the message is printed and the stack trace is not printed to avoid chatter.
     (Brandon Li via Suresh)
 
+    HADOOP-8719. Workaround for kerberos-related log errors upon running any
+    hadoop command on OSX. (Jianbin Wei via harsh)
+
   BUG FIXES
 
     HADOOP-8177. MBeans shouldn't try to register when it fails to create MBeanName.

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

@@ -47,6 +47,14 @@ done
 # Extra Java runtime options.  Empty by default.
 export HADOOP_OPTS="-Djava.net.preferIPv4Stack=true $HADOOP_CLIENT_OPTS"
 
+MAC_OSX=false
+case "`uname`" in
+Darwin*) MAC_OSX=true;;
+esac
+if $MAC_OSX; then
+    export HADOOP_OPTS="$HADOOP_OPTS -Djava.security.krb5.realm= -Djava.security.krb5.kdc="
+fi
+
 # Command specific options appended to HADOOP_OPTS when specified
 export HADOOP_NAMENODE_OPTS="-Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,RFAS} -Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER:-INFO,NullAppender} $HADOOP_NAMENODE_OPTS"
 export HADOOP_DATANODE_OPTS="-Dhadoop.security.logger=ERROR,RFAS $HADOOP_DATANODE_OPTS"

hadoop-yarn-project/hadoop-yarn/conf/yarn-env.sh

@@ -61,6 +61,15 @@ fi
 # restore ordinary behaviour
 unset IFS
 
+MAC_OSX=false
+case "`uname`" in
+Darwin*) MAC_OSX=true;;
+esac
+
+if $MAC_OSX; then
+  YARN_OPTS="$YARN_OPTS -Djava.security.krb5.realm= -Djava.security.krb5.kdc="
+fi
+
 
 YARN_OPTS="$YARN_OPTS -Dhadoop.log.dir=$YARN_LOG_DIR"
 YARN_OPTS="$YARN_OPTS -Dyarn.log.dir=$YARN_LOG_DIR"