Yes and yes.

the -a option for the bin/solr command passes stuff through, e.g.

bin/solr start -c -z localhost:2181 -p 8981 -s
example/cloud/node1/solr -a "-Xmx4G -Xms4G"

and the like.

It'd be useful I would guess to be able to specify a local file of
options as well I should think.

Erikc

On Mon, Mar 30, 2015 at 11:49 PM, Shawn Heisey (JIRA) <j...@apache.org> wrote:
>
>     [ 
> https://issues.apache.org/jira/browse/SOLR-7319?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14388131#comment-14388131
>  ]
>
> Shawn Heisey commented on SOLR-7319:
> ------------------------------------
>
> Does the bin/solr script offer a way to send an option directly to the java 
> commandline?  Should we have the ability to have a local user config script 
> (similar to /etc/default/solr but contained within the solr download, with 
> both shell and windows versions) to provide additional config?
>
>> Workaround the "Four Month Bug" causing GC pause problems
>> ---------------------------------------------------------
>>
>>                 Key: SOLR-7319
>>                 URL: https://issues.apache.org/jira/browse/SOLR-7319
>>             Project: Solr
>>          Issue Type: Bug
>>          Components: scripts and tools
>>    Affects Versions: 5.0
>>            Reporter: Shawn Heisey
>>            Assignee: Shawn Heisey
>>             Fix For: 5.1
>>
>>         Attachments: SOLR-7319.patch, SOLR-7319.patch, SOLR-7319.patch
>>
>>
>> A twitter engineer found a bug in the JVM that contributes to GC pause 
>> problems:
>> http://www.evanjones.ca/jvm-mmap-pause.html
>> Problem summary (in case the blog post disappears):  The JVM calculates 
>> statistics on things like garbage collection and writes them to a file in 
>> the temp directory using MMAP.  If there is a lot of other MMAP write 
>> activity, which is precisely how Lucene accomplishes indexing and merging, 
>> it can result in a GC pause because the mmap write to the temp file is 
>> delayed.
>> We should implement the workaround in the solr start scripts (disable 
>> creation of the mmap statistics tempfile) and document the impact in 
>> CHANGES.txt.
>
>
>
> --
> This message was sent by Atlassian JIRA
> (v6.3.4#6332)
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org
> For additional commands, e-mail: dev-h...@lucene.apache.org
>

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org
For additional commands, e-mail: dev-h...@lucene.apache.org

Reply via email to