Wow, this sounds interesting. I never looked at JMX with multiple cores Solr instances. I wonder if this calls for a new JIRA issue....
Otis ---- Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch Hadoop ecosystem search :: http://search-hadoop.com/ ----- Original Message ---- > From: Constantijn Visinescu <baeli...@gmail.com> > To: solr-user@lucene.apache.org > Sent: Tue, March 23, 2010 8:42:30 AM > Subject: Re: Configuring multiple SOLR apps to play nice with MBeans / JMX > > Hi, Multicore lets me have me have multiple cores in a single > instance. However since i have 3 different webapps with embedded solr > that means i have 3 different instances of solr. (and they're all trying > to park their JMX MBeans under the same name, > namely solr) Constantijn On Tue, Mar 23, 2010 at 11:44 AM, > Charl Mert < > href="mailto:ch...@knowledgetree.com";>ch...@knowledgetree.com>wrote: > > Hi Constantijn, > > I'm not too sure about the JMX monitoring side > of things but having looked > at the Solr's MultiCore < > href="http://wiki.apache.org/solr/CoreAdmin"; target=_blank > >http://wiki.apache.org/solr/CoreAdmin> > feature it seems really > simple to create multiple solr cores that could all > be configured to > point > to one MBean server. > > When creating a core you can > specify name like solr1, solr2: > > > href="http://localhost:8983/solr/admin/cores?action=CREATE&name=solr_01&instanceDir=/etc/solr/multicore/core2&config=solrconfig.xml&schema=schema.xml&dataDir=data"; > > target=_blank > >http://localhost:8983/solr/admin/cores?action=CREATE&name=solr_01&instanceDir=/etc/solr/multicore/core2&config=solrconfig.xml&schema=schema.xml&dataDir=data > > > This is made possible due to the fact that each core can have it's own > > solrconfig.xml > See example/multicore/ in your solr > distribution. > > Hope this helps. > > Regards > > Charl Mert > > > > On Tue, Mar 23, 2010 at 12:10 PM, > Constantijn Visinescu > < > href="mailto:baeli...@gmail.com";>baeli...@gmail.com>wrote: > > > > Hi, > > > > I'm having a problem trying to get multiple > solr applications to run in > the > > same servlet container > because they all try to claim "solr" as a > > name/category to put > their mbeans under and that causes > exceptions/crashes > > for > all the applications after the first. > > > > I've read > href="http://wiki.apache.org/solr/SolrJmx"; target=_blank > >http://wiki.apache.org/solr/SolrJmx and it shows configuration > > > options to define a JMX server agentID or to provide your own JMX url > but > i > > don't want either. (i think) > > > > > I just want my webapps to show as "solr1", "solr2" and "solr3" when > > > monitoring them rather then all of them trying to race for "solr" > and > > having > > all of them after the first crash. > > > > > Right now I've disabled JMX and that works to get my apps > started at > least, > > but it's not what i want either. > > > > > Anyone know how to configure solr to do this? > > If > a configuration option like <jmx name="solr1" /> exists that'd fix > my > > problem but i can't seem to find it in the > documentation. > > > > Thanks in advance, > > > Constantijn Visinescu > > >
