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Zookeeper >> mail # user >> Re: question about ZK robustness


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Re: question about ZK robustness
Hi Chang,

I had seen this bug, but didn't get a chance to report the bug as well. I
had seen this with one client.

Regards,
-Vishal

2010/12/1 Chang Song <[EMAIL PROTECTED]>

>
> Ted.
>
> I have been inconsistency between different ensemble servers when we did
> some torture testing.
>
> I killed Java process with -9 on one ensemble server, and restarted it, and
> saw
> that ephemeral nodes that disappeared from other two ensemble servers stuck
> in
> newly restarted ensemble. No matter what I do, "create, sync, get", the
> ephemeral
> nodes did not disappear.  I had to remove the log and force re-sync from
> scratch.
>
> I had seen this behavior twice. Exactly the same behavior. I had about 2000
> clients connected
> ensemble servers. I had no time to file a bug report, but when I have time
> to do another
> torture testing, I will definitely file a bug report.
>
> This is not a data loss, but a serious, dead serious inconsistency as far
> as my application goes.
> Please let me know if you happened to know related bug.
>
> Thank you.
>
> Chang
>
>
> Dec 1, 2010, 1:41 PM, Ted Dunning 작성:
>
> > Sure.  Let me know when.  I have learned a bit more from Ben since I
> wrote
> > that first bit so I could amplify the exposition
> > just a bit when the time comes.
> >
> > On Tue, Nov 30, 2010 at 8:07 PM, Mahadev Konar <[EMAIL PROTECTED]
> >wrote:
> >
> >> I meant to say, we can wait a while before we are done moving to the new
> >> wiki tree.
> >>
>
>
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB