I believe this is not a Drools issue. It appears well documented. https://issues.apache.org/jira/browse/DBCP-332
http://confluence.atlassian.com/pages/viewpage.action?pageId=218275753 On 21 September 2010 20:25, bbarani <[email protected]> wrote: > > Hi, > > I have deployed Guvnor 5.1.1 in Tomcat. > > I am getting the below error message whenever I shut down Tomcat server. > > > Sep 21, 2010 3:19:52 PM org.apache.catalina.loader.WebappClassLoader > clearRefere > ncesJdbc > SEVERE: The web application [/drools-5.1.1-guvnor] registered the JBDC > driver [o > rg.apache.derby.jdbc.AutoloadedDriver] but failed to unregister it when the > web > application was stopped. To prevent a memory leak, the JDBC Driver has been > forc > ibly unregistered. > Sep 21, 2010 3:19:53 PM org.apache.catalina.loader.WebappClassLoader > clearRefere > ncesThreads > SEVERE: The web application [/drools-5.1.1-guvnor] appears to have started > a > thr > ead named [Timer-1] but has failed to stop it. This is very likely to > create > a m > emory leak. > Sep 21, 2010 3:19:53 PM org.apache.catalina.loader.WebappClassLoader > clearRefere > ncesThreads > SEVERE: The web application [/drools-5.1.1-guvnor] appears to have started > a > thr > ead named [pool-1-thread-1] but has failed to stop it. This is very likely > to cr > eate a memory leak. > Sep 21, 2010 3:19:53 PM org.apache.catalina.loader.WebappClassLoader > clearRefere > ncesThreads > SEVERE: The web application [/drools-5.1.1-guvnor] appears to have started > a > thr > ead named [Thread-23] but has failed to stop it. This is very likely to > create a > memory leak. > Sep 21, 2010 3:19:53 PM org.apache.catalina.loader.WebappClassLoader > clearRefere > ncesThreads > SEVERE: The web application [/drools-5.1.1-guvnor] appears to have started > a > thr > ead named [Timer-5] but has failed to stop it. This is very likely to > create > a m > emory leak. > Sep 21, 2010 3:19:53 PM org.apache.catalina.loader.WebappClassLoader > clearThread > LocalMap > SEVERE: The web application [/drools-5.1.1-guvnor] created a ThreadLocal > with ke > y of type [java.lang.ThreadLocal] (value [java.lang.threadlo...@b54ef7]) > and > a v > alue of type [org.apache.jackrabbit.core.query.lucene.PerQueryCache] (value > [org > .apache.jackrabbit.core.query.lucene.perqueryca...@1536ecf]) but failed to > remov > e it when the web application was stopped. This is very likely to create a > memor > y leak. > Sep 21, 2010 3:19:53 PM org.apache.catalina.loader.WebappClassLoader > clearThread > LocalMap > SEVERE: The web application [/drools-5.1.1-guvnor] created a ThreadLocal > with ke > y of type [org.apache.derby.iapi.sql.dictionary.TableDescriptor$1] (value > [org.a > pache.derby.iapi.sql.dictionary.tabledescripto...@8fdcd1]) and a value of > type [ > java.util.WeakHashMap] (value [{=null, ={1, 2, 3}, =null, =null, =null, > ={1, > 2}, > =null, =null, =null, =null, ={1, 2, 3}}]) but failed to remove it when the > web > application was stopped. This is very likely to create a memory leak. > Sep 21, 2010 3:19:53 PM org.apache.catalina.loader.WebappClassLoader > clearThread > LocalMap > SEVERE: The web application [/drools-5.1.1-guvnor] created a ThreadLocal > with ke > y of type [java.lang.ThreadLocal] (value [java.lang.threadlo...@ea4081]) > and > a v > alue of type [org.apache.derby.iapi.services.context.ContextManager] (value > [org > .apache.derby.iapi.services.context.contextmana...@18facfb]) but failed to > remov > e it when the web application was stopped. This is very likely to create a > memor > y leak. > Sep 21, 2010 3:19:53 PM org.apache.catalina.loader.WebappClassLoader > clearThread > LocalMap > SEVERE: The web application [/drools-5.1.1-guvnor] created a ThreadLocal > with ke > y of type [java.lang.ThreadLocal] (value [java.lang.threadlo...@ea4081]) > and > a v > alue of type [org.apache.derby.iapi.services.context.ContextManager] (value > [org > .apache.derby.iapi.services.context.contextmana...@1efb003]) but failed to > remov > e it when the web application was stopped. This is very likely to create a > memor > y leak. > Sep 21, 2010 3:19:53 PM org.apache.catalina.loader.WebappClassLoader > clearThread > LocalMap > SEVERE: The web application [/drools-5.1.1-guvnor] created a ThreadLocal > with ke > y of type [org.apache.derby.iapi.sql.dictionary.TableDescriptor$1] (value > [org.a > pache.derby.iapi.sql.dictionary.tabledescripto...@8fdcd1]) and a value of > type [ > java.util.WeakHashMap] (value [{=null}]) but failed to remove it when the > web ap > plication was stopped. This is very likely to create a memory leak. > > Has anyone faced this type of issue? > > Thanks, > Barani > > -- > View this message in context: > http://drools-java-rules-engine.46999.n3.nabble.com/Guvnor-5-1-1-Memory-leak-on-Tomcat-tp1556935p1556935.html > Sent from the Drools - User mailing list archive at Nabble.com. > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users >
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