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From sryza <...@git.apache.org>
Subject [GitHub] spark pull request: [Spark-1234] clean up text in running-on-yarn....
Date Wed, 12 Mar 2014 17:53:50 GMT
Github user sryza commented on a diff in the pull request:

    https://github.com/apache/spark/pull/130#discussion_r10530856
  
    --- Diff: docs/running-on-yarn.md ---
    @@ -99,16 +99,16 @@ With this mode, your application is actually run on the remote machine
where the
     
     ## Launch spark application with yarn-client mode.
     
    -With yarn-client mode, the application will be launched locally. Just like running application
or spark-shell on Local / Mesos / Standalone mode. The launch method is also the similar with
them, just make sure that when you need to specify a master url, use "yarn-client" instead.
And you also need to export the env value for SPARK_JAR.
    +With yarn-client mode, the application will be launched locally, as when running the
application or spark-shell on Local / Mesos / Standalone mode. The method to launch is similar
as with those modes, except you should specify "yarn-client" as the master URL. You also need
to export the env value for SPARK_JAR.
     
     Configuration in yarn-client mode:
     
    -In order to tune worker core/number/memory etc. You need to export environment variables
or add them to the spark configuration file (./conf/spark_env.sh). The following are the list
of options.
    +In order to tune worker core/number/memory etc. you need to export environment variables
or add them to the spark configuration file (./conf/spark_env.sh). The following are the list
of options.
     
     * `SPARK_WORKER_INSTANCES`, Number of workers to start (Default: 2)
    -* `SPARK_WORKER_CORES`, Number of cores for the workers (Default: 1).
    +* `SPARK_WORKER_CORES`, Number of cores for the workers (Default: 1)
     * `SPARK_WORKER_MEMORY`, Memory per Worker (e.g. 1000M, 2G) (Default: 1G)
    -* `SPARK_MASTER_MEMORY`, Memory for Master (e.g. 1000M, 2G) (Default: 512 Mb)
    +* `SPARK_MASTER_MEMORY`, Memory for Master (e.g. 1000M, 2G) (Default: 512 M)
    --- End diff --
    
    Should take out the space between 512 and "M" as well.


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