[Linux-cluster] writing to GFS from multiple JVM's concurrently
Maciej Bogucki
maciej.bogucki at artegence.com
Thu Apr 3 08:01:51 UTC 2008
Tajdar Siddiqui napisał(a):
> Hi,
>
> We are evaluating GFS for use as a highly concurrent distributed file
> system.
>
> What I have observed:
>
> When 2 JVM's (multiple Threads per Java Virtual Machine) are writing to
> the same directory on GFS, on of the JVM doesn't see the files it writes
> on the GFS.
> The Writer Threads on JVM think they're done, but the files don't show
> up on "ls" etc.
> The other JVM works fine.
>
> This problem goes away if the 2 JVM's write to different directories on GFS
>
> OR
>
> Only one JVM is writing at a time.
>
> Any ideas on this.
>
>
http://sourceware.org/cluster/faq.html#gfs_samefile
Best Regards
Maciej Bogucki
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