[Building Sakai] Search | IndexReader AlreadyClosed

tushar kapoor masterofpuppetssays at gmail.com
Fri Sep 2 03:12:03 PDT 2011 

No, that is the only error that we see. So is the patch valid and applicable
in this scenario ?

On Fri, Sep 2, 2011 at 3:34 PM, David Horwitz <david.horwitz at uct.ac.za>wrote:

> **
> OK you might upgrade to search 1.2.9 - what we're running in production
> with 2.7.
>
> However I'm not sure about that error - are you seeing any errors earlier
> in the logs? (such as errors loading the index)
>
> Regards
>
> David
>
>
> On 09/02/2011 12:02 PM, tushar kapoor wrote:
>
> Search version is 1.2.6 ; Sakai Version is 2.7.8. Lucene version that we
> are running it with is  2.9.3
>
>
>
> On Fri, Sep 2, 2011 at 3:27 PM, David Horwitz <david.horwitz at uct.ac.za>wrote:
>
>>  Odd that bug doesn't afffect 2.7 - what version of search are you
>> running?
>>
>> D
>>
>>
>> On 09/02/2011 11:53 AM, tushar kapoor wrote:
>>
>> Hi David,
>>
>>  Thanks for the swift response, we are using Sakai 2.7. Will this work
>> with 2.7 ?
>>
>>  Regards,
>> Tushar
>>
>> On Fri, Sep 2, 2011 at 3:20 PM, David Horwitz <david.horwitz at uct.ac.za>wrote:
>>
>>>  Hi Tushar,
>>>
>>> You are using Sakai 2.8.0? If so please udate your search code to the
>>> latest 1.3 release (1.3.4). This is the bug:
>>>
>>> https://jira.sakaiproject.org/browse/SRCH-59
>>>
>>> Regards
>>>
>>> David
>>>
>>>
>>> On 09/02/2011 11:32 AM, tushar kapoor wrote:
>>>
>>>  Hi,
>>>
>>>  We are using 4 Sakai load-balanced nodes in our setup and all these
>>> have a common search journal. The typical search settings we use are -
>>>
>>>  search.enable=true
>>> search.indexbuild=true
>>> localIndexBase at org.sakaiproject.search.api.JournalSettings=$
>>> {sakai.home}/indexwork
>>> sharedJournalBase at org.sakaiproject.search.api.JournalSettings=<common
>>> location on a Shared Network drive>
>>>
>>>  The setup was working fine and the searching and indexing was happening
>>> properly. Then one of the nodes started giving this exception -
>>>
>>>  org.sakaiproject.portal.api.PortalHandlerException:
>>> org.sakaiproject.tool.api.ToolException:
>>> java.lang.reflect.InvocationTargetException
>>>     at
>>> org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:730)
>>> caused by: org.sakaiproject.tool.api.ToolException:
>>> java.lang.reflect.InvocationTargetException
>>>     at org.sakaiproject.cheftool.ToolServlet.doGet(ToolServlet.java:236)
>>> caused by: java.lang.reflect.InvocationTargetException
>>>     at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>> caused by: org.apache.lucene.store.AlreadyClosedException: this
>>> IndexReader is closed
>>>     at
>>> org.apache.lucene.index.IndexReader.ensureOpen(IndexReader.java:209)
>>>     at org.apache.lucene.index.MultiReader.docFreq(MultiReader.java:341)
>>>     at
>>> org.apache.lucene.search.IndexSearcher.docFreq(IndexSearcher.java:147)
>>>     at
>>> org.apache.lucene.search.Similarity.idfExplain(Similarity.java:765)
>>>     at
>>> org.apache.lucene.search.TermQuery$TermWeight.<init>(TermQuery.java:46)
>>>     at
>>> org.apache.lucene.search.TermQuery.createWeight(TermQuery.java:146)
>>>     at
>>> org.apache.lucene.search.BooleanQuery$BooleanWeight.<init>(BooleanQuery.java:184)
>>>     at
>>> org.apache.lucene.search.BooleanQuery.createWeight(BooleanQuery.java:415)
>>>     at org.apache.lucene.search.Query.weight(Query.java:99)
>>>     at org.apache.lucene.search.Searcher.createWeight(Searcher.java:230)
>>>     at org.apache.lucene.search.Searcher.search(Searcher.java:110)
>>>     at
>>> com.bb.lms.search.component.service.impl.CTASearchServiceImpl.search(CTASearchServiceImpl.java:68)
>>>     at
>>> com.tbb.lms.tool.CTAResourcesAction.buildReferenceMaterialsListContext(CTAResourcesAction.java:226)
>>>     at
>>> com.tbb.lms.tool.CTAResourcesAction.buildMainPanelContext(CTAResourcesAction.java:127)
>>>     at sun.reflect.GeneratedMethodAccessor307.invoke(null:-1)
>>>     at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>     at java.lang.reflect.Method.invoke(Method.java:597)
>>>     at
>>> org.sakaiproject.cheftool.VelocityPortletPaneledAction.toolModeDispatch(VelocityPortletPaneledAction.java:392)
>>>     at org.sakaiproject.cheftool.ToolServlet.doGet(ToolServlet.java:236)
>>>     at
>>> org.sakaiproject.cheftool.VelocityPortletPaneledAction.doGet(VelocityPortletPaneledAction.java:1032)
>>>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
>>>     at
>>> org.sakaiproject.vm.ComponentServlet.service(ComponentServlet.java:56)
>>>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
>>>     at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304)
>>>     at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>     at
>>> org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:597)
>>>     at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>>>     at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>     at
>>> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:684)
>>>     at
>>> org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:471)
>>>     at
>>> org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:369)
>>>     at
>>> org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:329)
>>>     at
>>> org.sakaiproject.tool.impl.ActiveToolComponent$MyActiveTool.forward(ActiveToolComponent.java:512)
>>>     at
>>> org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1170)
>>>     at
>>> org.sakaiproject.portal.charon.handlers.ToolHandler.doTool(ToolHandler.java:212)
>>>     at
>>> org.sakaiproject.portal.charon.handlers.ToolHandler.doGet(ToolHandler.java:96)
>>>     at
>>> org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:730)
>>>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
>>>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
>>>     at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:304)
>>>     at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>     at
>>> org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:658)
>>>     at
>>> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
>>>     at
>>> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
>>>     at
>>> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:240)
>>>     at
>>> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:164)
>>>     at
>>> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462)
>>>     at
>>> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:164)
>>>     at
>>> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
>>>     at
>>> org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:563)
>>>     at
>>> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
>>>     at
>>> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:399)
>>>     at
>>> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:317)
>>>     at
>>> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:204)
>>>     at
>>> org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:311)
>>>     at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>>     at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>>     at java.lang.Thread.run(Thread.java:662)
>>>
>>>
>>>
>>>  Om investigating the issue it seems that the Lucene IndexReader has
>>> closed on this node. I am not sure entirely how this has happened but there
>>> must be some background process that has led to this state.
>>>
>>> Also the local index-import folder of this node had a file named
>>> deleteOnClose  in all folders. This was not the case with other nodes. It
>>> appears that this file gets written to the folders during the optimization
>>> activity as a marker for segments that are to be deleted. The actual delete
>>> seems to happen in a separate cycle which I think don't think happened for
>>> this node.
>>>
>>>  I restarted the tomcat on this node and rebuild the indexes. Now
>>> everything seems to be normal again.
>>>
>>>  The root cause of this issue, however is still not clear to me. I am
>>> not sure if this would not happen again on some node.
>>>
>>>  Please provide some pointers on this. All help will be greatly
>>> appreciated.
>>>
>>>  Regards,
>>> Tushar
>>>
>>>
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> sakai-dev mailing listsakai-dev at collab.sakaiproject.orghttp://collab.sakaiproject.org/mailman/listinfo/sakai-dev
>>>
>>> TO UNSUBSCRIBE: send email to sakai-dev-unsubscribe at collab.sakaiproject.org with a subject of "unsubscribe"
>>>
>>>
>>> _______________________________________________
>>> sakai-dev mailing list
>>> sakai-dev at collab.sakaiproject.org
>>> http://collab.sakaiproject.org/mailman/listinfo/sakai-dev
>>>
>>> TO UNSUBSCRIBE: send email to
>>> sakai-dev-unsubscribe at collab.sakaiproject.org with a subject of
>>> "unsubscribe"
>>>
>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://collab.sakaiproject.org/pipermail/sakai-dev/attachments/20110902/18752a03/attachment.html

More information about the sakai-dev mailing list