Thanks for the response... I would have to analyze the feasibility of upgrading. Thanks again! Marcel Reutegger wrote: > Hi, > > I think this is caused by: http://issues.apache.org/jira/browse/JCR-1553 > > which is fixed in version 1.5. > > regards > marcel > > On Thu, Jul 2, 2009 at 16:17, Alexander Wallace wrote: > >> Occasionally i also get: >> >> 14:13:25,179 ERROR [org.apache.jackrabbit.core.cluster.ClusterNode:280] >> Unexpected error while syncing of journal: null >> java.lang.NullPointerException >> at >> org.apache.jackrabbit.core.journal.DatabaseJournal.getRecords(DatabaseJournal.java:294) >> at >> org.apache.jackrabbit.core.journal.AbstractJournal.doSync(AbstractJournal.java:186) >> at >> org.apache.jackrabbit.core.journal.AbstractJournal.sync(AbstractJournal.java:173) >> at >> org.apache.jackrabbit.core.cluster.ClusterNode.sync(ClusterNode.java:303) >> at >> org.apache.jackrabbit.core.cluster.ClusterNode.run(ClusterNode.java:274) >> at java.lang.Thread.run(Thread.java:637) >> >> Like 20 of the errors listed on the subject, and one of these. >> >> Alexander Wallace wrote: >> >>> Hi all... >>> >>> I am running a pretty much inefficiently operation but I have not a lot of >>> choice, the operation is coded like that in a package I can't modify for >>> complex reasons. >>> >>> Anyways, the operation pretty much: >>> >>> 1 - creates a jackrabbit session >>> 2 - tries to retrieve a document >>> 3 l logs out of the session >>> >>> It is done in a loop to determine if i can find the documents and make >>> sure that another part of the app that has the document registered, can find >>> the corresponding document. >>> >>> While doing it, i get a lot of the following: >>> >>> [org.apache.jackrabbit.core.cluster.ClusterNode:277] Periodic sync of >>> journal failed: Unable to return record iterater. >>> >>> I was also running out of db connections while running this, but I upped >>> the max-connections setting in MySql and I don't get it any more... The >>> loop runs this 300 times, but I have 1000 connections, so I don't run out of >>> them. Something was not releasing the connections in time in Jackrabbit... >>> This problem gone, I still get the above one every time i runn the loop... >>> I know the connections are not idle o >>> >>> I am running Jackrabbit 1.4 >>> >>> >>> Any clues as to why this is happenning?, how to prevent it? Does it have >>> any impact? >>> >>> >>> >>> > > >