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From Shahab Yunus <shahab.yu...@gmail.com>
Subject Re: YARN userapp cache lifetime: can't find core dump
Date Tue, 02 Sep 2014 20:12:52 GMT
Perhaps the following? I get the application logs from here after job
completion. This is path on hdfs.



On Tue, Sep 2, 2014 at 4:02 PM, John Lilley <john.lilley@redpoint.net>

> We have a YARN task that is core-dumping, and the JVM error log says:
> # Core dump written. Default location:
> /data2/hadoop/yarn/local/usercache/jlilley/appcache/application_1405724043176_2453/container_1405724043176_2453_01_000002/core
> or core.14801
> However when I look at the node, everything below here is empty
> /data2/hadoop/yarn/local/usercache/jlilley/appcache
> I seem to recall there is a YARN setting to control the time these files
> are kept around after application exit, but I can't figure out what it is.
> Thanks,
> john

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