Re: Spark master keeps running out of RAM

2016-03-31 Thread Josh Rosen
One possible cause of a standalone master OOMing is https://issues.apache.org/jira/browse/SPARK-6270. In 2.x, this will be fixed by https://issues.apache.org/jira/browse/SPARK-12299. In 1.x, one mitigation is to disable event logging. Another workaround would be to produce a patch which disables e

Spark master keeps running out of RAM

2016-03-31 Thread Dillian Murphey
Why would the spark master run out of RAM if I have too many slaves? Is this a flaw in the coding? I'm just a user of spark. The developer that set this up left the company, so I'm starting from the top here. So I noticed if I spawn lots of jobs, my spark master ends up crashing due to low memo