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<[email protected]> 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? >> >> >> >
