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Posted to common-commits@hadoop.apache.org by at...@apache.org on 2013/02/22 19:37:30 UTC
svn commit: r1449162 - in
/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common:
CHANGES.txt src/main/bin/hadoop
Author: atm
Date: Fri Feb 22 18:37:30 2013
New Revision: 1449162
URL: http://svn.apache.org/r1449162
Log:
HADOOP-9267. hadoop -help, -h, --help should show usage instructions. Contributed by Andrew Wang.
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/bin/hadoop
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=1449162&r1=1449161&r2=1449162&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 Feb 22 18:37:30 2013
@@ -39,6 +39,9 @@ Release 2.0.4-beta - UNRELEASED
HADOOP-9304. remove addition of avro genreated-sources dirs to build. (tucu)
+ HADOOP-9267. hadoop -help, -h, --help should show usage instructions.
+ (Andrew Wang via atm)
+
Release 2.0.3-alpha - 2013-02-06
INCOMPATIBLE CHANGES
Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/bin/hadoop
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/bin/hadoop?rev=1449162&r1=1449161&r2=1449162&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/bin/hadoop (original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/bin/hadoop Fri Feb 22 18:37:30 2013
@@ -50,6 +50,12 @@ fi
COMMAND=$1
case $COMMAND in
+ # usage flags
+ --help|-help|-h)
+ print_usage
+ exit
+ ;;
+
#hdfs commands
namenode|secondarynamenode|datanode|dfs|dfsadmin|fsck|balancer|fetchdt|oiv|dfsgroups)
echo "DEPRECATED: Use of this script to execute hdfs command is deprecated." 1>&2