You are viewing a plain text version of this content. The canonical link for it is here.
Posted to common-commits@hadoop.apache.org by cm...@apache.org on 2014/11/14 21:53:35 UTC

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

Repository: hadoop
Updated Branches:
  refs/heads/trunk f2fe8a800 -> 10c98aed3


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


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/10c98aed
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/10c98aed
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/10c98aed

Branch: refs/heads/trunk
Commit: 10c98aed38430df5a18899b098c34f5874a798d4
Parents: f2fe8a8
Author: Colin Patrick Mccabe <cm...@cloudera.com>
Authored: Fri Nov 14 12:53:09 2014 -0800
Committer: Colin Patrick Mccabe <cm...@cloudera.com>
Committed: Fri Nov 14 12:53:09 2014 -0800

----------------------------------------------------------------------
 hadoop-common-project/hadoop-common/src/main/bin/hadoop       | 5 +++++
 hadoop-common-project/hadoop-common/src/main/bin/hadoop.cmd   | 7 +++++++
 .../hadoop-common/src/site/apt/CommandsManual.apt.vm          | 3 +++
 3 files changed, 15 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/10c98aed/hadoop-common-project/hadoop-common/src/main/bin/hadoop
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/main/bin/hadoop b/hadoop-common-project/hadoop-common/src/main/bin/hadoop
index eccd322..9df2c7d 100755
--- a/hadoop-common-project/hadoop-common/src/main/bin/hadoop
+++ b/hadoop-common-project/hadoop-common/src/main/bin/hadoop
@@ -33,6 +33,8 @@ function hadoop_usage()
   echo "                       copy file or directories recursively"
   echo "  fs                   run a generic filesystem user client"
   echo "  jar <jar>            run a jar file"
+  echo "                       note: please use \"yarn jar\" to launch"
+  echo "                             YARN applications, not this command."
   echo "  jnipath              prints the java.library.path"
   echo "  key                  manage keys via the KeyProvider"
   echo "  trace                view and modify Hadoop tracing settings"
@@ -150,6 +152,9 @@ case ${COMMAND} in
     CLASS=org.apache.hadoop.fs.FsShell
   ;;
   jar)
+    if [[ -n "${YARN_OPTS}" ]] || [[ -n "${YARN_CLIENT_OPTS}" ]]; then
+      hadoop_error "WARNING: Use \"yarn jar\" to launch YARN applications."
+    fi
     CLASS=org.apache.hadoop.util.RunJar
   ;;
   jnipath)

http://git-wip-us.apache.org/repos/asf/hadoop/blob/10c98aed/hadoop-common-project/hadoop-common/src/main/bin/hadoop.cmd
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/main/bin/hadoop.cmd b/hadoop-common-project/hadoop-common/src/main/bin/hadoop.cmd
index fc2e9b7..c537539 100644
--- a/hadoop-common-project/hadoop-common/src/main/bin/hadoop.cmd
+++ b/hadoop-common-project/hadoop-common/src/main/bin/hadoop.cmd
@@ -177,6 +177,11 @@ 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
 
@@ -261,6 +266,8 @@ 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

http://git-wip-us.apache.org/repos/asf/hadoop/blob/10c98aed/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm
----------------------------------------------------------------------
diff --git a/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm b/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm
index 7771aa1..6d2fd5e 100644
--- a/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm
+++ b/hadoop-common-project/hadoop-common/src/site/apt/CommandsManual.apt.vm
@@ -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