Hm, if I read that right, looks like --num-executors doesn't work at
all on YARN unless dynamic allocation is on? the fix is easy, but
sounds like it could be a Blocker.

On Fri, Nov 6, 2015 at 2:51 PM, Tom Graves <tgraves...@yahoo.com> wrote:
>  While running our regression tests I found
> https://issues.apache.org/jira/browse/SPARK-11555.  It is a break in
> backwards compatibility but its using the old spark-class and --num-workers
> interface which I hope no one is still using.
>
> I'm a +0 as it doesn't seem super critical but I hate to break backwards
> compatibility unless we explicitly decide to.
>
>
> Tom
>

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