Hi I get the same problem on tomcat with other applications, so this does not appear to be limited to SOLR. I got the error on tomcat 6 and 7. The only solution I found was to kill tomcat and start it again.
François On Mar 2, 2011, at 2:28 PM, Search Learn wrote: > Hello, > We currently deploy and undeploy solr web application potentially hundred's > of times during a typical day. when the solr is undeployed, its classes are > not getting unloaded and eventually we are running into permgen error. > There are couple of JIRA's related to this: > https://issues.apache.org/jira/browse/LUCENE-2237, > https://issues.apache.org/jira/browse/SOLR-1735. Even after applying these > patches, the issue still remains. > Does any body have any suggestions for this? > > Our environment: > Apache Tomcat/6.0.29 > Solr 1.4.1 > > Thanks, > rajesh