HADOOP-11257. Update "hadoop jar" documentation to warn against using it for launching yarn jars (iwasakims via cmccabe)
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@ -33,6 +33,8 @@ function hadoop_usage()
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echo " copy file or directories recursively"
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echo " fs run a generic filesystem user client"
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echo " jar <jar> run a jar file"
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echo " note: please use \"yarn jar\" to launch"
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echo " YARN applications, not this command."
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echo " jnipath prints the java.library.path"
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echo " key manage keys via the KeyProvider"
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echo " trace view and modify Hadoop tracing settings"
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@ -150,6 +152,9 @@ case ${COMMAND} in
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CLASS=org.apache.hadoop.fs.FsShell
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;;
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jar)
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if [[ -n "${YARN_OPTS}" ]] || [[ -n "${YARN_CLIENT_OPTS}" ]]; then
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hadoop_error "WARNING: Use \"yarn jar\" to launch YARN applications."
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fi
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CLASS=org.apache.hadoop.util.RunJar
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;;
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jnipath)
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@ -177,6 +177,11 @@ call :updatepath %HADOOP_BIN_PATH%
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goto :eof
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:version
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if defined YARN_OPTS (
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@echo WARNING: Use "yarn jar" to launch YARN applications.
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) else if defined YARN_CLIENT_OPTS (
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@echo WARNING: Use "yarn jar" to launch YARN applications.
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)
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set CLASS=org.apache.hadoop.util.VersionInfo
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goto :eof
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@ -261,6 +266,8 @@ call :updatepath %HADOOP_BIN_PATH%
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goto :MakeCmdArgsLoop
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:EndLoop
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set hadoop-command-arguments=%_arguments%
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@echo note: please use "yarn jar" to launch
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@echo YARN applications, not this command.
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goto :eof
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:print_usage
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@ -177,6 +177,9 @@ User Commands
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Word count example is also run using jar command. It can be referred from
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Wordcount example
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Use {{{../../hadoop-yarn/hadoop-yarn-site/YarnCommands.html#jar}<<<yarn jar>>>}}
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to launch YARN applications instead.
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* <<<job>>>
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Deprecated. Use
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