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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: AssertionError: attempted to delete non-existing file CommitLog-1292324828581.log
Date Wed, 15 Dec 2010 00:51:02 GMT
https://issues.apache.org/jira/browse/CASSANDRA-1790, fixed in rc2

On Tue, Dec 14, 2010 at 6:31 PM, Rishi Bhardwaj <khichrishi@yahoo.com>wrote:

> Has anyone seen this assert failure below? Seems like a race to delete a
> commit
> log file. I am running 0.7-beta1, I was wondering if this has already been
> fixed, in which case I can merge that fix in my current tree.
>
>  INFO [FLUSH-WRITER-POOL:1] 2010-12-14 03:12:38,364 Memtable.java (line
> 157)
> Completed flushing
> /home/nutanix/data/cassandra/data/system/LocationInfo-e-38-Data.db
>  INFO [FLUSH-WRITER-POOL:1] 2010-12-14 03:12:38,365 Memtable.java (line
> 150)
> Writing Memtable-Statistics@724170471(114576 bytes, 28 operations)
>  INFO [FLUSH-WRITER-POOL:1] 2010-12-14 03:12:38,475 Memtable.java (line
> 157)
> Completed flushing
> /home/nutanix/data/cassandra/data/system/Statistics-e-50-Data.db
>  INFO [COMMIT-LOG-WRITER] 2010-12-14 03:12:38,476 CommitLog.java (line 457)
> Discarding obsolete commit
>
> log:CommitLogSegment(/home/nutanix/data/cassandra/commitlog/CommitLog-1292324828581.log)
>
>  INFO [COMMIT-LOG-WRITER] 2010-12-14 03:12:38,480 CommitLog.java (line 457)
> Discarding obsolete commit
>
> log:CommitLogSegment(/home/nutanix/data/cassandra/commitlog/CommitLog-1292324856740.log)
>
>  INFO [COMMIT-LOG-WRITER] 2010-12-14 03:12:38,480 CommitLog.java (line 457)
> Discarding obsolete commit
>
> log:CommitLogSegment(/home/nutanix/data/cassandra/commitlog/CommitLog-1292324878699.log)
>
>  INFO [COMMIT-LOG-WRITER] 2010-12-14 03:12:38,481 CommitLog.java (line 457)
> Discarding obsolete commit
>
> log:CommitLogSegment(/home/nutanix/data/cassandra/commitlog/CommitLog-1292325020121.log)
>
> ERROR [FILEUTILS-DELETE-POOL:1] 2010-12-14 03:12:38,481
> CassandraDaemon.java
> (line 84) Uncaught exception in thread
> Thread[FILEUTILS-DELETE-POOL:1,5,main]
> java.util.concurrent.ExecutionException: java.lang.AssertionError:
> attempted to
> delete non-existing file CommitLog-1292324828581.log
> at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
> at java.util.concurrent.FutureTask.get(FutureTask.java:111)
> at
>
> org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:87)
>
> at
>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
> at
>
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
> at java.lang.Thread.run(Thread.java:636)
> Caused by: java.lang.AssertionError: attempted to delete non-existing file
> CommitLog-1292324828581.log
> at
> org.apache.cassandra.io.util.FileUtils.deleteWithConfirm(FileUtils.java:43)
> at
>
> org.apache.cassandra.io.DeletionService$1.runMayThrow(DeletionService.java:47)
> at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)
> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
> at java.util.concurrent.FutureTask.run(FutureTask.java:166)
> at
>
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
>
>
>




-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com

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