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Hudson commented on HDFS-6576: ------------------------------ SUCCESS: Integrated in Hadoop-Mapreduce-trunk-Java8 #189 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/189/]) HDFS-6576. Datanode log is generating at root directory in security mode (Contributed by surendra singh lilhore) (vinayakumarb: rev 46509617b6296eeeabf9d99e8ba365040bec05ad) * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt > Datanode log is generating at root directory in security mode > ------------------------------------------------------------- > > Key: HDFS-6576 > URL: https://issues.apache.org/jira/browse/HDFS-6576 > Project: Hadoop HDFS > Issue Type: Bug > Components: datanode, scripts > Affects Versions: 2.4.0 > Reporter: surendra singh lilhore > Assignee: surendra singh lilhore > Priority: Minor > Fix For: 2.8.0 > > Attachments: HDFS-6576-branch-2.patch, HDFS-6576.patch, > HDFS-6576_1.patch > > > In hadoop-env.sh script we are exporting HADOOP_SECURE_DN_LOG_DIR , but in > above line export statement for HADOOP_LOG_DIR is commented > If in user environment HADOOP_LOG_DIR is not exported then > HADOOP_SECURE_DN_LOG_DIR env variable will export with "/" value and DN will > logs in root directory. > {noformat} > # Where log files are stored. $HADOOP_HOME/logs by default. > #export HADOOP_LOG_DIR=${HADOOP_LOG_DIR}/$USER > # Where log files are stored in the secure data environment. > export HADOOP_SECURE_DN_LOG_DIR=${HADOOP_LOG_DIR}/${HADOOP_HDFS_USER} > {noformat} > I think we should comment this line. > In hadoop-daemon.sh already handled case if value of HADOOP_SECURE_DN_LOG_DIR > and HADOOP_LOG_DIR is empty. > In hadoop-daemon.sh we assigning value of HADOOP_SECURE_DN_LOG_DIR in > HADOOP_LOG_DIR and after that we are checking if HADOOP_LOG_DIR is empty then > HADOOP_LOG_DIR env variable export with "$HADOOP_PREFIX/logs" value > {noformat} > # Determine if we're starting a secure datanode, and if so, redefine > appropriate variables > if [ "$command" == "datanode" ] && [ "$EUID" -eq 0 ] && [ -n > "$HADOOP_SECURE_DN_USER" ]; then > export HADOOP_PID_DIR=$HADOOP_SECURE_DN_PID_DIR > export HADOOP_LOG_DIR=$HADOOP_SECURE_DN_LOG_DIR > export HADOOP_IDENT_STRING=$HADOOP_SECURE_DN_USER > starting_secure_dn="true" > fi > if [ "$HADOOP_IDENT_STRING" = "" ]; then > export HADOOP_IDENT_STRING="$USER" > fi > # get log directory > if [ "$HADOOP_LOG_DIR" = "" ]; then > export HADOOP_LOG_DIR="$HADOOP_PREFIX/logs" > fi > {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)