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HADOOP-10638. Updating hadoop-daemon.sh to work as expected when nfs is started as a privileged user. Contributed by Manikandan Narayanaswamy. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1598451 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Aaron Myers 2014-05-30 01:52:17 +00:00
parent b3d7759c5e
commit 6809d583d7
2 changed files with 14 additions and 0 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
View File

@ -519,6 +519,9 @@ Release 2.5.0 - UNRELEASED
HADOOP-10639. FileBasedKeyStoresFactory initialization is not using default
for SSL_REQUIRE_CLIENT_CERT_KEY. (tucu)
HADOOP-10638. Updating hadoop-daemon.sh to work as expected when nfs is
started as a privileged user. (Manikandan Narayanaswamy via atm)
Release 2.4.1 - UNRELEASED
INCOMPATIBLE CHANGES

11
hadoop-common-project/hadoop-common/src/main/bin/hadoop-daemon.sh
View File

@ -87,6 +87,14 @@ if [ "$command" == "datanode" ] && [ "$EUID" -eq 0 ] && [ -n "$HADOOP_SECURE_DN_
starting_secure_dn="true"
fi
#Determine if we're starting a privileged NFS, if so, redefine the appropriate variables
if [ "$command" == "nfs3" ] && [ "$EUID" -eq 0 ] && [ -n "$HADOOP_PRIVILEGED_NFS_USER" ]; then
export HADOOP_PID_DIR=$HADOOP_PRIVILEGED_NFS_PID_DIR
export HADOOP_LOG_DIR=$HADOOP_PRIVILEGED_NFS_LOG_DIR
export HADOOP_IDENT_STRING=$HADOOP_PRIVILEGED_NFS_USER
starting_privileged_nfs="true"
fi
if [ "$HADOOP_IDENT_STRING" = "" ]; then
export HADOOP_IDENT_STRING="$USER"
fi
@ -162,6 +170,9 @@ case $startStop in
echo "ulimit -a for secure datanode user $HADOOP_SECURE_DN_USER" >> $log
# capture the ulimit info for the appropriate user
su --shell=/bin/bash $HADOOP_SECURE_DN_USER -c 'ulimit -a' >> $log 2>&1
elif [ "true" = "$starting_privileged_nfs" ]; then
echo "ulimit -a for privileged nfs user $HADOOP_PRIVILEGED_NFS_USER" >> $log
su --shell=/bin/bash $HADOOP_PRIVILEGED_NFS_USER -c 'ulimit -a' >> $log 2>&1
else
echo "ulimit -a for user $USER" >> $log
ulimit -a >> $log 2>&1