Author: bobby
Date: Fri Jun 1 18:18:16 2012
New Revision: 1345304
URL: http://svn.apache.org/viewvc?rev=1345304&view=rev
Log:
HADOOP-8460. Document proper setting of HADOOP_PID_DIR and
HADOOP_SECURE_DN_PID_DIR (bobby)
Modified:
hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
Modified: hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1345304&r1=1345303&r2=1345304&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt
(original)
+++ hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt Fri Jun
1 18:18:16 2012
@@ -222,6 +222,9 @@ Release 2.0.1-alpha - UNRELEASED
HADOOP-8452. DN logs backtrace when running under jsvc and /jmx is loaded
(Andy Isaacson via bobby)
+ HADOOP-8460. Document proper setting of HADOOP_PID_DIR and
+ HADOOP_SECURE_DN_PID_DIR (bobby)
+
Release 2.0.0-alpha - UNRELEASED
INCOMPATIBLE CHANGES
Modified:
hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
URL:
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh?rev=1345304&r1=1345303&r2=1345304&view=diff
==============================================================================
---
hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
(original)
+++
hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
Fri Jun 1 18:18:16 2012
@@ -67,6 +67,9 @@ export HADOOP_LOG_DIR=${HADOOP_LOG_DIR}/
export HADOOP_SECURE_DN_LOG_DIR=${HADOOP_LOG_DIR}/${HADOOP_HDFS_USER}
# The directory where pid files are stored. /tmp by default.
+# NOTE: this should be set to a directory that can only be written to by
+# the user that will run the hadoop daemons. Otherwise there is the
+# potential for a symlink attack.
export HADOOP_PID_DIR=${HADOOP_PID_DIR}
export HADOOP_SECURE_DN_PID_DIR=${HADOOP_PID_DIR}
