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From mridulm <>
Subject [GitHub] spark pull request: SPARK-1252. On YARN, use container-log4j.prope...
Date Sun, 16 Mar 2014 12:06:57 GMT
Github user mridulm commented on the pull request:
    There is a user exposed option to configure log4j when run in yarn - which
    is shipped as part of the job if specified.
    On Sun, Mar 16, 2014 at 2:25 AM, Sandy Ryza <>wrote:
    > Currently, Spark doesn't ship a It uses the
    > that comes from Hadoop. This is meant for
    > Hadoop services, not YARN containers. is a log4j
    > configuration that Hadoop provides for containers to use.
    > Without this change, is there a way to control executor logging without
    > turning on the config option that puts the user classpath first and then
    > including a in the app jar? This doesn't seem like a good
    > way to configure logging to me. Though with the change, users can still
    > control the change by doing the same, but instead including a file named
    > in their app jar.
    > I would be in favor of providing better ways for users to configure
    > logging for executors, but, if I understand correctly, this change isn't
    > making things worse.
    > --
    > Reply to this email directly or view it on GitHub<>
    > .

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