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From Erick Erickson <erickerick...@gmail.com>
Subject Re: Unable to run two multicore Solr instances under Tomcat
Date Thu, 15 Nov 2012 15:47:12 GMT
Thanks for wrapping this up, it's always nice to get closure, especially
when it comes to googling <G>..


On Wed, Nov 14, 2012 at 5:34 AM, Adam Neal <ANeal@mass.co.uk> wrote:

> Just to wrap up this one. Previously all the lib jars were located in the
> war file on our setup, this was mainly to ease deployment as it's just a
> single file. Moving the lib directory external to the war seems to have
> fixed the issue.
>
> Thanks for the pointer Erick.
>
>
> -----Original Message-----
> From: Erick Erickson [mailto:erickerickson@gmail.com]
> Sent: Tue 13/11/2012 12:05
> To: solr-user@lucene.apache.org
> Subject: Re: Unable to run two multicore Solr instances under Tomcat
>
>
> At a guess you have leftover jars from your earlier installation in your
> classpath that are being picked up. I've always found that figuring out how
> _that_ happened is...er... "interesting"...
>
> Best
> Erick
>
>
> On Mon, Nov 12, 2012 at 7:44 AM, Adam Neal <ANeal@mass.co.uk> wrote:
>
> > Hi,
> >
> > I have been running two multicore Solr instances under Tomcat using a
> > nightly build of 4.0 from September 2011. This has been running fine but
> > when I try to update these instances to the release version of 4.0 I'm
> > hitting problems when the second instance starts up. If I have one
> instance
> > on the release version and one on the nightly build it also works fine.
> >
> > It's running on a Solaris 10 box using Tomcat 6.0.26 and Java 1.6.0_20
> >
> > I can run up either instance on it's own and it works fine, it's just
> when
> > starting both together so I'm pretty sure my configs aren't the issue.
> >
> > Snippet from the log is below, please note that I have had to type this
> > out so there may be some typos, hopefully not!
> >
> > Any ideas?
> >
> > Adam
> >
> >
> > 12-Nov-2012 09:58:50 org.apache.solr.core.SolrResourceLoader
> locateSolrHome
> > INFO: Using JNDI solr.home: /conf_solr/instance2
> > 12-Nov-2012 09:58:50 org.apache.solr.core.SolrResourceLoader <init>
> > INFO: new SolrResourceLoader for deduced Solr Home:
> '/conf_solr/instance2/'
> > 12-Nov-2012 09:58:52 org.apache.solr.servlet.SolrDispatchFilter init
> > INFO: SolrDispatchFilter.init()
> > 12-Nov-2012 09:58:52 org.apache.solr.core.SolrResourceLoader
> locateSolrHome
> > INFO: Using JNDI solr.home /conf_solr/instance2
> > 12-Nov-2012 09:58:52 org.apache.solr.core.CoreContainer$Initializer
> > initialize
> > INFO: looking for solr.xml: /conf_solr/instance2/solr.xml
> > 12-Nov-2012 09:58:52 org.apache.solr.core.CoreContainer <init>
> > INFO: New CoreContainer 15471347
> > 12-Nov-2012 09:58:52 org.apache.solr.core.CoreContainer load
> > INFO: Loading CoreContainer using Solr Home: '/conf_solr/instance2/'
> > 12-Nov-2012 09:58:52 org.apache.solr.core.SolrResourceLoader <init>
> > INFO: new SOlrResourceLoader for directory: '/conf_solr/instance2/'
> > 12-Nov-2012 09:58:52 org.apache.solr.servlet.SolrDispatchFilter init
> > SEVERE: Could not start Solr. Check solr/home property and the logs
> > 12-Nov-2012 09:58:52 org.apache.solr.common.SolrException log
> > SEVERE: null:java.lang.ClassCastException:
> > org.apache.xerces.parsers.XIncludeAwareParserConfiguration cannot be cast
> > to org.apache.xerces.xni.parser.XMLParserConfiguration
> >         at org.apache.xerces.parsers.DOMParser.<init>(Unknown Source)
> >         at org.apache.xerces.parsers.DOMParser.<init>(Unknown Source)
> >         at org.apache.xerces.jaxp.DocumentBuilderImpl.<init>(Unknown
> > Source)
> >         at
> >
> org.apache.xerces.jaxp.DocumentBuilderFactoryImpl.newDocumentBuilder(Unknown
> > Source)
> >         at
> >
> com.sun.org.apache.xalan.internal.xsltc.trax.SAX2DOM.createDocument(SAX2DOM.java:324)
> >         at
> >
> com.sun.org.apache.xalan.internal.xsltc.trax.SAX2DOM.<init>(SAX2DOM.java:84)
> >         at
> >
> com.sun.org.apache.xalan.internal.xsltc.runtime.output.TranslateOutputHandlerFactory.getSerializationHanlder(TransletOutputHandlerFactory.java:187)
> >         at
> >
> com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.getOutputHandler(TransformerImpl.java:392)
> >         at
> >
> com.sun.org.apache.xalan.internal.xsltc.trax.TransformerImpl.transform(TransformerImpl.java:298)
> >         at
> > org.apache.solr.core.CoreContainer.copyDoc(CoreContainer.java:551)
> >         at
> org.apache.solr.core.CoreContainer.load(CoreContainer.java:381)
> >         at
> org.apache.solr.core.CoreContainer.load(CoreContainer.java:356)
> >         at
> >
> org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer.java:308)
> >         at
> >
> org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java:107)
> >         at
> >
> org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:295)
> >         at
> >
> org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:422)
> >         at
> >
> org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:115)
> >         at
> >
> org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:3838)
> >         at
> > org.apache.catalina.core.StandardContext.start(StandardContext.java:4488)
> >         at
> >
> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
> >         at
> > org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
> >         at
> > org.apache.catalina.core.StandardHost.addChild(StandardHost.java:546)
> >         at
> >
> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:637)
> >         at
> >
> org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:563)
> >         at
> > org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:498)
> >         at
> > org.apache.catalina.startup.HostConfig.start(HostConfig.java:1277)
> >         at
> >
> org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:321)
> >         at
> >
> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
> >         at
> > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
> >         at
> > org.apache.catalina.core.StandardHost.start(StandardHost.java:785)
> >         at
> > org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
> >         at
> > org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
> >         at
> > org.apache.catalina.core.StandardService.start(StandardService.java:519)
> >         at
> > org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
> >         at org.apache.catalina.startup.Catalina.start(Catalina.java@581)
> >         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >         at
> >
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >         at java.lang.reflect.Method.invoke(Method.java:597)
> >         at
> org.apache.cataline.startup.Bootstrap.start(Bootstrap.java:289)
> >         at org.apache.cataline.startup.Bootstrap.main(Bootstrap.java:414)
> >
> >
> >
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> #####################################################################################
> >
>
>
>
> #####################################################################################
>
> This E-mail is the property of Mass Consultants Ltd. It is confidential
> and intended only for the use of the addressee or with its permission.  Use
> by anyone else for any purpose is prohibited.  If you are not the
> addressee, you should not use, disclose, copy or distribute this e-mail and
> should notify us of receipt immediately by return e-mail to the address
> where the e-mail originated.
>
> This E-mail may not have been sent through a secure system and accordingly
> (i) its contents should not be relied upon by any person without
> independent verification from Mass Consultants Ltd and (ii) it is the
> responsibility of the recipient to ensure that the onward transmission,
> opening or use of this message and any attachments will not adversely
> affect its systems or data. No responsibility is accepted by Mass
> Consultants Ltd in this regard.
>
> Any e-mails that are sent to Mass Consultants Ltd's e-mail addresses may
> be monitored by systems or persons other than the addressee, for the
> purposes of ascertaining whether the communication complies with the law
> and Mass Consultants Ltd's policies.
>
> Mass Consultants Ltd is registered in England No. 1705804, Enterprise
> House, Great North Road, Little Paxton, Cambs., PE19 6BN, United Kingdom.
> Tel: +44 (0) 1480 222600.
>
>
> #####################################################################################
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