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https://issues.apache.org/jira/browse/HADOOP-7658?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Eric Yang updated HADOOP-7658:
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Attachment: HADOOP-7658.patch
Unset HADOOP_SECURE_DN_USER from hadoop-env.sh for non-secure deployment.
> to fix hadoop config template
> -----------------------------
>
> Key: HADOOP-7658
> URL: https://issues.apache.org/jira/browse/HADOOP-7658
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Giridharan Kesavan
> Assignee: Eric Yang
> Attachments: HADOOP-7658.patch
>
>
> hadoop rpm config template by default sets the HADOOP_SECURE_DN_USER,
> HADOOP_SECURE_DN_LOG_DIR & HADOOP_SECURE_DN_PID_DIR
> the above values should only be set for secured deployment ;
> # On secure datanodes, user to run the datanode as after dropping privileges
> export HADOOP_SECURE_DN_USER=${HADOOP_HDFS_USER}
> # 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}/${HADOOP_HDFS_USER}
> # The directory where pid files are stored. /tmp by default.
> export HADOOP_PID_DIR=${HADOOP_PID_DIR}
> export HADOOP_SECURE_DN_PID_DIR=${HADOOP_PID_DIR}
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