Not sure how that error message occurred, it would mean that a zero length checkpoint file exists with no .meta file.
https://github.com/apache/flume/blob/trunk/flume-ng-channels/flume-file-channel/src/main/java/org/apache/flume/channel/file/EventQueueBackingStoreFactory.java#L70 On Sat, Feb 2, 2013 at 6:05 PM, Brock Noland <br...@cloudera.com> wrote: > Yes that err looks odd so I'd like have a look if possible. > > -- > Brock Noland > Sent with Sparrow <http://www.sparrowmailapp.com/?sig> > > On Saturday, February 2, 2013 at 4:50 PM, Rahul Ravindran wrote: > > Hi, > No, I did not delete the checkpoint previously. That is what I did to > fix the problem. > > Searching through the archives, it looks like > http://mail-archives.apache.org/mod_mbox/flume-user/201211.mbox/%3cda66e7657bfbd949829f3c98d73a54cf18e...@rhv-exrda-s11.corp.ebay.com%3Eneeds > the checkpoint to be deleted. Will do that in future. Do you still > need the logs? > ~Rahul. > > ------------------------------ > *From:* Brock Noland <br...@cloudera.com> > *To:* "user@flume.apache.org" <user@flume.apache.org>; Rahul Ravindran < > rahu...@yahoo.com> > *Sent:* Saturday, February 2, 2013 2:32 PM > *Subject:* Re: FileChannel error on Flume 1.3.1 > > Hi, > > That isn't a good error message. Could you share your entire log file? > Post it on a JIRA or pastebin. > > Did you delete the checkpoint before starting the channel after changing > capacity? Capacity is fixed for the file channel as such the checkpoint > must be deleted to change the capacity. > > Brock > > On Saturday, February 2, 2013, Rahul Ravindran wrote: > > Hi, > I increased the capacity and the max file size parameters of the > filechannel in our config and began seeing the below exception. I continue > seeing the below on restarting the channel. I fixed this by removing the > files in the checkpoint and data folders. > > 02 Feb 2013 21:45:51,113 WARN > [SinkRunner-PollingRunner-LoadBalancingSinkProcessor] > (org.apache.flume.sink.LoadBalancingSinkProcessor.process:158) - Sink > failed to consume event. Attempting next sink if available. > java.lang.IllegalStateException: Channel closed [channel=ch2]. Due to > java.io.EOFException: null > at > org.apache.flume.channel.file.FileChannel.createTransaction(FileChannel.java:353) > at > org.apache.flume.channel.BasicChannelSemantics.getTransaction(BasicChannelSemantics.java:122) > at org.apache.flume.sink.AvroSink.process(AvroSink.java:277) > at > org.apache.flume.sink.LoadBalancingSinkProcessor.process(LoadBalancingSinkProcessor.java:154) > at org.apache.flume.SinkRunner$PollingRunner.run(SinkRunner.java:147) > at java.lang.Thread.run(Thread.java:662) > Caused by: java.io.EOFException > at java.io.RandomAccessFile.readInt(RandomAccessFile.java:759) > at java.io.RandomAccessFile.readLong(RandomAccessFile.java:792) > at > org.apache.flume.channel.file.EventQueueBackingStoreFactory.get(EventQueueBackingStoreFactory.java:71) > at > org.apache.flume.channel.file.EventQueueBackingStoreFactory.get(EventQueueBackingStoreFactory.java:36) > at org.apache.flume.channel.file.Log.replay(Log.java:365) > at org.apache.flume.channel.file.FileChannel.start(FileChannel.java:303) > at > org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run(LifecycleSupervisor.java:236) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:439) > at > java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) > at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180) > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > > > > -- > Apache MRUnit - Unit testing MapReduce - > http://incubator.apache.org/mrunit/ > > > > -- Apache MRUnit - Unit testing MapReduce - http://incubator.apache.org/mrunit/
