Is it always exactly 5 hours or somewhat variable? Is there anything unusual about your data volume at that time?

You could just try increasing heap space in bootstrap.conf, which may fix it depending on the underlying cause.

On Fri, Sep 4, 2015 at 4:57 PM, Whitmore, Mattie [USA] <Whitmore_Mattie@bah.com> wrote:
Hi,

I am 8 GetHTTP processors which run nightly, however 5 hours after these run some threads out of memory:

ERROR [Timer-Driven Process Thread-23] o.a.nifi.processors.standard.GetHTTP GetHTTP[id=021562be-b123-4b3f-b5ed-2b8c47af6d4c] GetHTTP[id=021562be-b123-4b3f-b5ed-2b8c47af6d4c] failed to process session due to java.lang.OutOfMemoryError: Java heap space: java.lang.OutOfMemoryError: Java heap space

2015-09-03 07:10:41,167 ERROR [Timer-Driven Process Thread-11] o.a.nifi.processors.standard.GetHTTP GetHTTP[id=0a5158d2-f082-4007-b646-3da8fb436fd0] GetHTTP[id=0a5158d2-f082-4007-b646-3da8fb436fd0] failed to process session due to java.lang.OutOfMemoryError: Java heap space: java.lang.OutOfMemoryError: Java heap space

2015-09-03 07:10:41,168 WARN [Timer-Driven Process Thread-23] o.a.n.c.t.ContinuallyRunProcessorTask Administratively Yielding GetHTTP[id=021562be-b123-4b3f-b5ed-2b8c47af6d4c] due to uncaught Exception: java.lang.OutOfMemoryError: Java heap space

2015-09-03 07:10:41,168 WARN [Timer-Driven Process Thread-11] o.a.n.c.t.ContinuallyRunProcessorTask Administratively Yielding GetHTTP[id=0a5158d2-f082-4007-b646-3da8fb436fd0] due to uncaught Exception: java.lang.OutOfMemoryError: Java heap space


I am running on Amazon Linux and have tuned the server as described in the admin page.  

Thanks!

Mattie Whitmore
Lead Technologist

Booz | Allen | Hamilton
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