GitHub user bouk opened a pull request:
https://github.com/apache/spark/pull/620
Reset the thread classLoader in the Mesos Executor
This is because Mesos calls it with a different environment or something,
the result is that the Spark jar is missing and it can't load classes.
This fixes
http://apache-spark-user-list.1001560.n3.nabble.com/java-lang-ClassNotFoundException-spark-on-mesos-td3510.html
I have no idea whether this is the right fix, I can only confirm that it
fixes the issue for us.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/Shopify/spark mesos-classloader-fix
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/620.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #620
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commit 40cd573f5b07fb6a1d00758be000b3f1938118be
Author: Bouke van der Bijl <[email protected]>
Date: 2014-05-02T19:43:14Z
Reset the thread classLoader in the Mesos Executor
This is because Mesos calls it with a different environment or
something, the result is that the Spark jar is missing and it can't load
classes.
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