Will be fixed in 1.0.7 https://issues.apache.org/jira/browse/CASSANDRA-3656
Cheers ----------------- Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 4/01/2012, at 11:26 PM, Michael Vaknine wrote: > Hi, > > I have a 4 cluster version 1.0.3 which was upgraded from 0.7.6 in 2 stages. > Upgrade to 1.0.0 run scrub on all nodes > Upgrade to 1.0.3 > > I keep getting this errors from time to time on all 4 nodes. > > Is there any maintenance I can do to fix the problem? > I tried to run repair on the cluster a few times but it did not help. > > Thanks in advance for your help. > > Michael > > The kind of errors I get: > NYC-Cass3 ERROR [ScheduledTasks:1] 2012-01-03 05:54:16,392 > AbstractCassandraDaemon.java (line 133) Fatal exception in thread Thread > NYC-Cass3 ERROR [ScheduledTasks:1] 2012-01-03 05:54:16,392 > java.lang.AssertionError > NYC-Cass3 ERROR [ScheduledTasks:1] 2012-01-03 05:54:16,392 at > org.apache.cassandra.service.GCInspector.logGCResults(GCInspector.java:103) > NYC-Cass3 ERROR [ScheduledTasks:1] 2012-01-03 05:54:16,392 at > org.apache.cassandra.service.GCInspector.access$000(GCInspector.java:41) > NYC-Cass3 ERROR [ScheduledTasks:1] 2012-01-03 05:54:16,392 at > org.apache.cassandra.service.GCInspector$1.run(GCInspector.java:85) > NYC-Cass3 ERROR [ScheduledTasks:1] 2012-01-03 05:54:16,392 at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) > NYC-Cass3 ERROR [ScheduledTasks:1] 2012-01-03 05:54:16,392 at > java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) > NYC-Cass3 ERROR [ScheduledTasks:1] 2012-01-03 05:54:16,392 at > java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) > NYC-Cass3 ERROR [ScheduledTasks:1] 2012-01-03 05:54:16,392 at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98) > NYC-Cass3 ERROR [ScheduledTasks:1] 2012-01-03 05:54:16,392 at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181) > NYC-Cass3 ERROR [ScheduledTasks:1] 2012-01-03 05:54:16,392 at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205) > NYC-Cass3 ERROR [ScheduledTasks:1] 2012-01-03 05:54:16,392 at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > NYC-Cass3 ERROR [ScheduledTasks:1] 2012-01-03 05:54:16,392 at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > NYC-Cass3 ERROR [ScheduledTasks:1] 2012-01-03 05:54:16,392 at > java.lang.Thread.run(Thread.java:619)