[Gluster-users] java application crushes while reading a zip file

Raghavendra Gowdappa rgowdapp at redhat.com
Thu Dec 27 20:48:23 UTC 2018

What version of glusterfs are you using? It might be either
* a stale metadata issue.
* inconsistent ctime issue.

Can you try turning off all performance xlators? If the issue is 1, that
should help.

On Fri, Dec 28, 2018 at 1:51 AM Dmitry Isakbayev <isakdim at gmail.com> wrote:

> Attempted to set 'performance.read-ahead off` according to
> https://jira.apache.org/jira/browse/AMQ-7041
> That did not help.
> On Mon, Dec 24, 2018 at 2:11 PM Dmitry Isakbayev <isakdim at gmail.com>
> wrote:
>> The core file generated by JVM suggests that it happens because the file
>> is changing while it is being read -
>> https://bugs.java.com/bugdatabase/view_bug.do?bug_id=8186557.
>> The application reads in the zipfile and goes through the zip entries,
>> then reloads the file and goes the zip entries again.  It does so 3 times.
>> The application never crushes on the 1st cycle but sometimes crushes on the
>> 2nd or 3rd cycle.
>> The zip file is generated about 20 seconds prior to it being used and is
>> not updated or even used by any other application.  I have never seen this
>> problem on a plain file system.
>> I would appreciate any suggestions on how to go debugging this issue.  I
>> can change the source code of the java application.
>> Regards,
>> Dmitry
>> _______________________________________________
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> Gluster-users at gluster.org
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