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From "Govind @ Gmail" <govind.kan...@gmail.com>
Subject Re: Solr Hangs
Date Sat, 03 Sep 2011 06:23:34 GMT
Rohit - for debugging hangs you will can trigger platfom specific dump and analyze it.




On Sep 3, 2011, at 9:39 AM, "Rohit" <rohit@in-rev.com> wrote:

> Thanks Simon, did get that part, it was happening because solr was not able
> to reserve enough memory when it had hung once. The server has 24G of memory
> and I am try to start solr with "-Xms2g -Xmx16g -XX:MaxPermSize=3072m -D64"
> option. But, this is not my main concern, how do I find out why solr hangs
> and is there a way to automatically kill and restart.
> 
> 
> Regards,
> Rohit
> Mobile: +91-9901768202
> About Me: http://about.me/rohitg
> 
> -----Original Message-----
> From: simon [mailto:mtnest46@gmail.com] 
> Sent: 02 September 2011 14:03
> To: solr-user@lucene.apache.org
> Subject: Re: Solr Hangs
> 
> That error has nothing to do with Solr - it looks as though you are trying
> to start the JVM with a heap size that is too big for the available physical
> memory.
> 
> -Simon
> 
> On Fri, Sep 2, 2011 at 2:15 AM, Rohit <rohit@in-rev.com> wrote:
> 
>> Hi All,
>> 
>> 
>> 
>> I am using Solr 3.0 and have 4 cores build into it with the following
>> statistics,
>> 
>> 
>> 
>> Core1 : numDocs : 69402640    maxDoc : 69404745
>> 
>> Core2 : numDocs : 5669231      maxDoc : 5808496
>> 
>> Core3 : numDocs : 6654951      maxDoc : 6654954
>> 
>> Core4: numDocs : 138872          maxDoc : 185723
>> 
>> 
>> 
>> The number of updates are very high into 2 of the cores, solr is running
> in
>> tomcat with the following JAVA_OPTS values "-Xms2g -Xmx16g
>> -XX:MaxPermSize=3072m -D64" .
>> 
>> 
>> 
>> When Solr hangs and I try to restart it I am getting the following error,
>> which does indicate that it's a memory problem, but how can overcome the
>> problem of hanging.
>> 
>> 
>> 
>> Error occurred during initialization of VM
>> Could not reserve enough space for object heap
>> 
>> 
>> 
>> 
>> 
>> Regards,
>> 
>> Rohit
>> 
>> Mobile: +91-9901768202
>> 
>> About Me:  <http://about.me/rohitg> http://about.me/rohitg
>> 
>> 
>> 
>> 
> 

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