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Rene Nederhand commented on SOLR-4373: -------------------------------------- Sorry, I thought this would be clear from the readme. This is what I do (in Linux): svn co http://svn.apache.org/repos/asf/lucene/dev/trunk/ lucene-trunkcd lucene_trunk*# Apply patches (e.g. patch -p0 < SOLR-3808-4.1-1.patch)*# It might be necessary to to a "ant ivy-bootstrap" first# Based on ant 1.8.4 ant compilecd solr ant example ant dist On Tue, Feb 26, 2013 at 3:24 PM, Alexandre Rafalovitch (JIRA) < > In multicore, lib directives in solrconfig.xml cause conflict and clobber > directives from earlier cores > ------------------------------------------------------------------------------------------------------- > > Key: SOLR-4373 > URL: https://issues.apache.org/jira/browse/SOLR-4373 > Project: Solr > Issue Type: Bug > Components: multicore > Affects Versions: 4.1 > Reporter: Alexandre Rafalovitch > Priority: Blocker > Labels: lib, multicore > Fix For: 4.2, 5.0, 4.1.1 > > Attachments: multicore-bug.zip > > > Having lib directives in the solrconfig.xml files of multiple cores can cause > problems when using multi-threaded core initialization -- which is the > default starting with Solr 4.1. > The problem manifests itself as init errors in the logs related to not being > able to find classes located in plugin jars, even though earlier log messages > indicated that those jars had been added to the classpath. > One work around is to set {{coreLoadThreads="1"}} in your solr.xml file -- > forcing single threaded core initialization. For example... > {code} > <?xml version="1.0" encoding="utf-8" ?> > <solr coreLoadThreads="1"> > <cores adminPath="/admin/cores"> > <core name="core1" instanceDir="core1" /> > <core name="core2" instanceDir="core2" /> > </cores> > </solr> > {code} > (Similar problems may occur if multiple cores are initialized concurrently > using the /admin/cores handler) -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org