Is the index on NFS? There are words in the javadocs warning against using NativeFSLockFactory on NFS.
-- Ian. On Tue, Dec 18, 2012 at 8:02 PM, Bowden Wise <wi...@acm.org> wrote: > Hi Andrew: > > Thanks for the reply; I am glad to here our approach is also being used out > there. > > In our case, there is always only 1 writer. I have added debug output to my > log and can see that the index writer is getting closed each time. And yet, > I am still seeing the error. I am doing another test run to see what > happens. > > Bowden > > > > On Tue, Dec 18, 2012 at 2:13 PM, Andrew Hecox <ahe...@redhat.com> wrote: > >> On 12/18/2012 01:59 PM, Bowden Wise wrote: >> >>> Hello, >>> >>> I have been getting the following lock error when attempting to open an >>> index writer to add new documents to an index. >>> >>> org.apache.lucene.store.**LockObtainFailedException >>> Lock obtain timed out: >>> NativeFSLock@/opt/shared/data/**CTXTMNG/PAC_INDEX/lucene/aero/** >>> prod/index/write.lock >>> >>> >>> Our ingest/index update process is started via a Quartz scheduler process >>> that runs daily; the Quartz scheduler is built into the JBoss >>> server that the application is installed in. I have seen the related posts >>> with respect to the NFS file system. However, >>> I have tested the same code outside of JBoss on the same file system and >>> do >>> not see the error appear. So I suspect >>> that this is not an NFS issue but something particular to the JBoss >>> environment or JVM, etc. >>> >>> Has anyone run a Lucene index update process using Quartz and JBoss? >>> >> >> yes, we run on a very similar stack -- JBoss 4.3, Lucene 3.4, Quartz to >> wake up our pollers. >> >> Not sure I have any words of wisdom, but I did ask the guy who wrote that >> code and he guessed "either they are having two writers running at the same >> time, or their writer is not closing the index when it's done writing." >> >> HTH, >> >> -Ah >> >> >> Any words of wisdom or best practices? >>> >>> > >> >>> Could this be the NFS issue but it manifests itself under JBoss but not >>> when running outside? >>> >>> Lucene version 3.0.1 >>> JBoss 4.3.0 >>> Java 1.6 >>> Sun OS 5.10 >>> Quartz Scheduler V.1.5.2 >>> >>> Any thoughts appreciated! >>> Bowden >>> >>> >> >> -- >> Andrew Hecox >> Supervisor, Software Engineering >> Subscription Engineering >> 没有压力，就没有动力 >> >> ------------------------------**------------------------------**--------- >> To unsubscribe, e-mail: >> java-user-unsubscribe@lucene.**apache.org<java-user-unsubscr...@lucene.apache.org> >> For additional commands, e-mail: >> java-user-help@lucene.apache.**org<java-user-h...@lucene.apache.org> >> >> --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
