HADOOP-11257. Update "hadoop jar" documentation to warn against using it for launching yarn jars (iwasakims via cmccabe)

(cherry picked from commit 10c98aed38)
This commit is contained in:
Colin Patrick Mccabe 2014-11-14 12:53:09 -08:00
parent 00d135d75a
commit 490df57fa2
3 changed files with 15 additions and 0 deletions

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@ -31,6 +31,8 @@ function print_usage(){
echo " fs run a generic filesystem user client"
echo " version print the version"
echo " jar <jar> run a jar file"
echo " note: please use \"yarn jar\" to launch"
echo " YARN applications, not this command."
echo " checknative [-a|-h] check native hadoop and compression libraries availability"
echo " distcp <srcurl> <desturl> copy file or directories recursively"
echo " archive -archiveName NAME -p <parent path> <src>* <dest> create a hadoop archive"
@ -101,6 +103,9 @@ case $COMMAND in
CLASS=org.apache.hadoop.util.VersionInfo
elif [ "$COMMAND" = "jar" ] ; then
CLASS=org.apache.hadoop.util.RunJar
if [[ -n "${YARN_OPTS}" ]] || [[ -n "${YARN_CLIENT_OPTS}" ]]; then
echo "WARNING: Use \"yarn jar\" to launch YARN applications."
fi
elif [ "$COMMAND" = "key" ] ; then
CLASS=org.apache.hadoop.crypto.key.KeyShell
elif [ "$COMMAND" = "checknative" ] ; then

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@ -157,6 +157,11 @@ call :updatepath %HADOOP_BIN_PATH%
goto :eof
:version
if defined YARN_OPTS (
@echo WARNING: Use "yarn jar" to launch YARN applications.
) else if defined YARN_CLIENT_OPTS (
@echo WARNING: Use "yarn jar" to launch YARN applications.
)
set CLASS=org.apache.hadoop.util.VersionInfo
goto :eof
@ -241,6 +246,8 @@ call :updatepath %HADOOP_BIN_PATH%
goto :MakeCmdArgsLoop
:EndLoop
set hadoop-command-arguments=%_arguments%
@echo note: please use "yarn jar" to launch
@echo YARN applications, not this command.
goto :eof
:print_usage

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@ -177,6 +177,9 @@ User Commands
Word count example is also run using jar command. It can be referred from
Wordcount example
Use {{{../../hadoop-yarn/hadoop-yarn-site/YarnCommands.html#jar}<<<yarn jar>>>}}
to launch YARN applications instead.
* <<<job>>>
Deprecated. Use