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HADOOP-11150. hadoop command should show the reason on failure by invalid COMMAND or CLASSNAME (Masatake Iwasaki via aw)

This commit is contained in:
Allen Wittenauer 2014-11-13 12:08:03 -08:00
parent b650e61a7f
commit aee68b67f3
2 changed files with 6 additions and 0 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -138,6 +138,9 @@ Trunk (Unreleased)
HADOOP-11025. hadoop-daemons.sh should just call hdfs directly (Masatake
Iwasaki via aw)
HADOOP-11150. hadoop command should show the reason on failure by
invalid COMMAND or CLASSNAME (Masatake Iwasaki via aw)
BUG FIXES
HADOOP-9451. Fault single-layer config if node group topology is enabled.

3
hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh
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@ -286,6 +286,9 @@ function hadoop_validate_classname
shift 1
if [[ ! ${class} =~ \. ]]; then
# assuming the arg is typo of command if it does not conatain ".".
# class belonging to no package is not allowed as a result.
hadoop_error "ERROR: ${class} is not COMMAND nor fully qualified CLASSNAME."
return 1
fi
return 0