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From bo...@apache.org
Subject svn commit: r1345306 - in /hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common: CHANGES.txt src/main/conf/hadoop-env.sh
Date Fri, 01 Jun 2012 18:19:03 GMT
Author: bobby
Date: Fri Jun  1 18:19:02 2012
New Revision: 1345306

URL: http://svn.apache.org/viewvc?rev=1345306&view=rev
Log:
svn merge -c 1345304. FIXES: HADOOP-8460. Document proper setting of HADOOP_PID_DIR and HADOOP_SECURE_DN_PID_DIR
(bobby)

Modified:
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1345306&r1=1345305&r2=1345306&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt Fri Jun
 1 18:19:02 2012
@@ -59,6 +59,9 @@ 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/branches/branch-2/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh?rev=1345306&r1=1345305&r2=1345306&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/conf/hadoop-env.sh
Fri Jun  1 18:19:02 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}
 



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