The Solr logs should have a much more complete stack trace if you can
locate them.
1G of memory is very little for any serious Solr. I'm assuming you
restarted Solr after the
OOM, but Java isn't entirely reliable after an OOM.
FWIW,
Erick
On Mon, Jan 11, 2016 at 6:34 PM, Kelly, Frank <frank.ke...@here.com> wrote:
> Using Solr 5.3.1 in Solr Cloud mode deployed on AWS (each Solr instance
> has –Xmx 1024m and the server has 8GB of RAM)
>
> Am getting a 500 error running a query via the UI
>
> Looking in the logs I just see this with no stack trace
>
> 2016-01-12 02:04:22.181 ERROR (qtp59559151-7313)
> [c:qa_us-east-1_here_account18 s:shard2 r:core_node4
> x:qa_us-east-1_here_account18_shard2_replica2] o.a.s.s.SolrDispatchFilter
> null:java.lang.ArrayIndexOutOfBoundsException
>
>
> 2016-01-12 02:04:22.201 ERROR (qtp59559151-7267)
> [c:qa_us-east-1_here_account18 s:shard2 r:core_node4
> x:qa_us-east-1_here_account18_shard2_replica2] o.a.s.c.SolrCore
> java.lang.ArrayIndexOutOfBoundsException
>
>
>
>
> I have examined the cluster state and there are no degraded shards.
> I am suspicious that an OutOfMemoryError earlier in the day is still
> occurring but I have not seen one recently
>
> solr_log_20160111_1510:java.lang.OutOfMemoryError: Java heap space
>
> When I inspect the service status it seems to say I am OK for memory
>
> [solr@qa-solr-us-east-1-4454eff7 logs]$ sudo service solr status
>
>
> Found 1 Solr nodes:
>
>
> Solr process 9641 running on port 8983
>
> {
>
> "solr_home":"/solr/data/",
>
> "version":"5.3.1 1703449 - noble - 2015-09-17 01:48:15",
>
> "startTime":"2016-01-11T15:10:14.113Z",
>
> "uptime":"0 days, 11 hours, 22 minutes, 53 seconds",
>
> "memory":"665.3 MB (%67.8) of 981.4 MB",
>
> "cloud":{
>
> "ZooKeeper":"ec2-54-173-143-61.compute-1.amazonaws.com:2181,
> ec2-52-90-213-206.compute-1.amazonaws.com:2181,
> ec2-52-90-108-64.compute-1.amazonaws.com:2181/solr",
>
> "liveNodes":"3",
>
> "collections":"56"}}
>
> Any thoughts or suggestions on how to debug further (ideally get the stack
> trace)?
>
> Thanks!
>
> -Frank
>
> *Frank Kelly*
>
> Principal Software Engineer
>
> Predictive Analytics Team (SCBE/HAC/CDA)
>
>
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>
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>
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