HADOOP-7855. Fix to remove datanode dir creation and attribute setup from hadoop-conf-setup.sh

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-1.0@1211431 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -147,6 +147,10 @@ Release 1.0.0 - 2011.11.27
 
     MAPREDUCE-3480. Disable TestJvmReuse in branch-1. (jitendra)
 
+    HADOOP-7855. fix to remove datanode dir creation and attribute 
+    setup from hadoop-conf-setup.sh (gkesavan)
+
+
 Release 0.20.205.0 - 2011.10.06
 
   NEW FEATURES

src/packages/hadoop-setup-conf.sh

@@ -557,7 +557,6 @@ if [ "${AUTOSETUP}" == "1" -o "${AUTOSETUP}" == "y" ]; then
     rm -rf ${HADOOP_NN_DIR}
   fi
   DATANODE_DIR=`echo ${HADOOP_DN_DIR} | sed -e 's/,/ /g'`
-  mkdir -p ${DATANODE_DIR}
   MAPRED_DIR=`echo ${HADOOP_MAPRED_DIR} | sed -e 's/,/ /g'`
   mkdir -p ${MAPRED_DIR}
   mkdir -p ${HADOOP_CONF_DIR}
@@ -574,8 +573,6 @@ if [ "${AUTOSETUP}" == "1" -o "${AUTOSETUP}" == "y" ]; then
 
   mkdir -p ${HADOOP_PID_DIR}
   chown ${HADOOP_HDFS_USER}:${HADOOP_GROUP} ${HDFS_DIR}
-  chown ${HADOOP_HDFS_USER}:${HADOOP_GROUP} ${DATANODE_DIR}
-  chmod 700 -R ${DATANODE_DIR}
   chown ${HADOOP_MR_USER}:${HADOOP_GROUP} ${MAPRED_DIR}
   chown ${HADOOP_HDFS_USER}:${HADOOP_GROUP} ${HADOOP_LOG_DIR}
   chmod 775 ${HADOOP_LOG_DIR}