Errors related to Blogs possibly causing app server instability on prod

Lots of errors similar to those listed below occurred on Sunday which may have caused SJSAS to become unresponsive. Please investigate. Thanks.

• John

[#|2009-11-08T21:14:50.259-0800|INFO|sun-appserver9.1|javax.enterprise.system.stream.out|_ThreadID=33;_ThreadName=httpSSLWorkerThread-8080-18;|Method hasAccessLevel threw exception for reference $xwiki in template Main.BlogRss at [23,6]|#]

[#|2009-11-08T21:14:50.261-0800|WARNING|sun-appserver9.1|javax.enterprise.system.stream.err|_ThreadID=33;_ThreadName=httpSSLWorkerThread-8080-18;_RequestID=6f54cc1a-38e6-48ae-8515-d339e3c560d7;|
org.xwiki.velocity.XWikiVelocityException: Failed to evaluate content with id [Main.BlogRss]
at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:187)
at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:143)
at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:107)
at com.xpn.xwiki.render.XWikiVelocityRenderer.render(XWikiVelocityRenderer.java:87)
at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:273)
at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:203)
at com.xpn.xwiki.XWiki.include(XWiki.java:3621)
at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1372)
at com.xpn.xwiki.api.XWiki.includeForm(XWiki.java:1338)
at sun.reflect.GeneratedMethodAccessor330.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295)
at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245)
at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203)
at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:294)
at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:194)
at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:170)
at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:178)
at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:143)
at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:107)
at com.xpn.xwiki.render.XWikiVelocityRenderer.render(XWikiVelocityRenderer.java:87)
at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:273)
at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:203)
at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWikiRenderingEngine.java:171)
at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderDocument(DefaultXWikiRenderingEngine.java:160)
at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:430)
at com.xpn.xwiki.api.Document.getRenderedContent(Document.java:371)
at sun.reflect.GeneratedMethodAccessor196.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295)
at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245)
at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203)
at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:294)
at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:178)
at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:143)
at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRenderer.java:107)
at com.xpn.xwiki.XWiki.parseTemplate(XWiki.java:1596)
at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:125)
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:226)
at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:115)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:718)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:831)
at org.apache.catalina.core.ApplicationFilterChain.servletService(ApplicationFilterChain.java:411)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:317)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:198)
at com.xpn.xwiki.web.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:287)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:198)
at com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:112)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:230)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:198)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:288)
at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:271)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:202)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:206)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:571)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:150)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:632)
at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:577)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:571)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1080)
at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:272)
at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:637)
at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:568)
at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:813)
at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:341)
at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:263)
at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:214)
at com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(PortUnificationPipeline.java:380)
at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:265)
at com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106)
Caused by: org.apache.velocity.exception.MethodInvocationException: Invocation of method 'hasAccessLevel' in class com.xpn.xwiki.api.XWiki threw exception java.lang.IllegalStateException: Cannot complete cache update - current state (1) is not UPDATE_IN_PROGRESS @ Main.BlogRss[23,13]
at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:286)
at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:203)
at org.apache.velocity.runtime.parser.node.ASTReference.evaluate(ASTReference.java:396)
at org.apache.velocity.runtime.parser.node.ASTExpression.evaluate(ASTExpression.java:64)
at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:86)
at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:7|#]

[#|2009-11-08T21:14:50.262-0800|WARNING|sun-appserver9.1|javax.enterprise.system.stream.err|_ThreadID=33;_ThreadName=httpSSLWorkerThread-8080-18;_RequestID=6f54cc1a-38e6-48ae-8515-d339e3c560d7;|4)
at org.apache.velocity.runtime.directive.Foreach.render(Foreach.java:448)
at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:170)
at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:318)
at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine.java:178)
... 85 more
Caused by: java.lang.IllegalStateException: Cannot complete cache update - current state (1) is not UPDATE_IN_PROGRESS
at com.opensymphony.oscache.base.EntryUpdateState.completeUpdate(EntryUpdateState.java:105)
at com.opensymphony.oscache.base.Cache.completeUpdate(Cache.java:797)
at com.opensymphony.oscache.base.Cache.putInCache(Cache.java:641)
at com.opensymphony.oscache.base.Cache.putInCache(Cache.java:602)
at com.opensymphony.oscache.general.GeneralCacheAdministrator.putInCache(GeneralCacheAdministrator.java:249)
at com.opensymphony.oscache.general.GeneralCacheAdministrator.putInCache(GeneralCacheAdministrator.java:259)
at org.xwiki.cache.oscache.internal.OSCacheCache.set(OSCacheCache.java:121)
at com.xpn.xwiki.store.XWikiCacheStore.loadXWikiDoc(XWikiCacheStore.java:210)
at com.xpn.xwiki.XWiki.getDocument(XWiki.java:1321)
at com.xpn.xwiki.XWiki.getDocument(XWiki.java:1361)
at com.xpn.xwiki.XWiki.getDocument(XWiki.java:1375)
at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.isSuperUser(XWikiRightServiceImpl.java:780)
at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.hasAccessLevel(XWikiRightServiceImpl.java:558)
at com.xpn.xwiki.user.impl.xwiki.XWikiRightServiceImpl.hasAccessLevel(XWikiRightServiceImpl.java:270)
at com.xpn.xwiki.api.Api.hasAccessLevel(Api.java:103)
at sun.reflect.GeneratedMethodAccessor259.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:295)
at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:245)
... 94 more

[#|2009-11-08T21:14:50.294-0800|INFO|sun-appserver9.1|javax.enterprise.system.stream.out|_ThreadID=44;_ThreadName=httpSSLWorkerThread-8080-29;|
21:14:50,294 http://curriki.org/xwiki/bin/view/Main/BlogRss?xpage=rdf [httpSSLWorkerThread-8080-29] ERROR base.Cache - internal error: expected to get a state from key [xwiki.store.pagecachexwiki:Blog_nom.WebPreferences]

[GC [ParNew: 217298K->12217K(242304K), 0.0224074 secs] 1783084K->1580920K(8354048K), 0.0225675 secs] [Times: user=0.14 sys=0.02, real=0.02 secs]
[#|2009-11-08T21:14:51.744-0800|INFO|sun-appserver9.1|javax.enterprise.system.stream.out|_ThreadID=49;_ThreadName=httpSSLWorkerThread-8080-34;|21:14:51,744 http://www.curriki.org/xwiki/bin/view/Main/BlogRss?xpage=rdf [httpSSLWorkerThread-8080-34] ERROR base.Cache - internal error: expected to get a state from key [xwiki.store.pagecachexwiki:Blog_pbgalvin.ArticleGood,SimilarProjects]