incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Daniel Josefsson <daniel.josefs...@shazamteam.com>
Subject Re: java.io.IOException in CompactionExecutor
Date Mon, 21 Feb 2011 11:39:24 GMT
There is no antivirus program or similar running on that machine I
guess?

That could definitely lock the file if Cassandra is creating the .tmp
file and then fairly shortly after tries to rename it.

/Daniel

On Mon, 2011-02-21 at 11:34 +0000, Aaron Morton wrote:
> The code creates a new .tmp file in the saved_caches directory and
> then renames it to a non .tmp file name, so there is nothing else with
> a handle open. The rename is to an existing file though. 
> 
> 
> Ruslan can you please raise a bug against 0.7.2 for this and include
> the platform. 
> 
> 
> Thanks
> Aaron
> 
> 
> On 22 Feb, 2011,at 12:22 AM, Norman Maurer <norman@apache.org> wrote:
> 
> 
> > The "problem" on windows is that it is a bit more worried about
> > rename
> > a file if the handle is still open.
> > 
> > So maybe some stream not closed on the file.
> > 
> > Bye,
> > Norman
> > 
> > 
> > 2011/2/21 Aaron Morton <aaron@thelastpickle.com>:
> > > From th F:/ I assume you are on Windows ? What version?
> > > Just did a quick test on Ubuntu 10.0.4 and it works, but the
> > File.renameTo()
> > > function used has different behavior depending on the host OS.
> > There may be
> > > some issues on
> > >
> > Window http://stackoverflow.com/questions/1000183/reliable-file-renameto-alternative-on-windows
> > > Aaron
> > >
> > >
> > > On 21 Feb, 2011,at 11:43 PM, ruslan usifov
> > <ruslan.usifov@gmail.com> wrote:
> > >
> > > I launch clean cassandra 7.2 instalation, and after few days i
> > look at
> > > system.log follow error (more then 10 time):
> > >
> > >
> > > ERROR [CompactionExecutor:1] 2011-02-19 02:56:17,965
> > > AbstractCassandraDaemon.java (line 114) Fatal exception in thread
> > > Thread[CompactionExecutor:1,1,main]
> > > java.lang.RuntimeException: java.io.IOException: Unable to rename
> > cache to
> > > F:\Cassandra\7.2\saved_caches\system-LocationInfo-KeyCache
> > >     at
> > >
> > org.apache.cassandra.utils.WrappedRunnablerun(WrappedRunnable.java:34)
> > >     at
> > > java.util.concurrent.Executors
> > $RunnableAdapter.call(Executors.java:441)
> > >     at java.util.concurrent.FutureTask
> > $Sync.innerRun(FutureTask.java:303)
> > >     at java.util.concurrent.FutureTask.run(FutureTask.java:138)
> > >     at
> > > java.util.concurrent.ThreadPoolExecutor
> > $Worker.runTask(ThreadPoolExecutor.java:886)
> > >     at
> > > java.util.concurrent.ThreadPoolExecutor
> > $Worker.run(ThreadPoolExecutor.java:908)
> > >     at java.lang.Thread.run(Thread.java:662)
> > > Caused by: java.io.IOException: Unable to rename cache to
> > > F:\Cassandra\7.2\saved_caches\system-LocationInfo-KeyCache
> > >     at
> > >
> > org.apache.cassandra.io.sstable.CacheWriter.saveCache(CacheWriter.java:85)
> > >     at
> > > org.apache.cassandra.db.CompactionManager
> > $9.runMayThrow(CompactionManager.java:746)
> > >     at
> > >
> > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30)
> > >     ... 6 more
> > >
> > >
> > 

-- 


Daniel Josefsson

Software Engineer

Shazam Entertainment Ltd     
26-28 Hammersmith Grove, London W6 7HA
w:         www.shazam.com 

Please consider the environment before printing this document

This e-mail and its contents are strictly private and confidential. It
must not be disclosed, distributed or copied without our prior consent.
If you have received this transmission in error, please notify Shazam
Entertainment immediately on: +44 (0) 020 8742 6820 and then delete it
from your system. Please note that the information contained herein
shall additionally constitute Confidential Information for the purposes
of any NDA between the recipient/s and Shazam Entertainment. Shazam
Entertainment Limited is incorporated in England and Wales under company
number 3998831 and its registered office is at 26-28 Hammersmith Grove,
London W6 7HA.  




______________________________________________________________________
This email has been scanned by the MessageLabs Email Security System.
For more information please visit http://www.messagelabs.com/email 
______________________________________________________________________
Mime
View raw message