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Zookeeper, mail # user - multiple zookeepers - same data directory


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Will Johnson 2012-07-05, 16:53
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Camille Fournier 2012-07-05, 17:01
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Re: multiple zookeepers - same data directory
Patrick Hunt 2012-07-05, 17:09
Yes, please file a jira for this.

Patrick

On Thu, Jul 5, 2012 at 10:01 AM, Camille Fournier <[EMAIL PROTECTED]> wrote:
> There's nothing to prevent this as it stands, no, except user action. A
> lock file might not be a bad idea.
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> C
>
> On Thu, Jul 5, 2012 at 12:53 PM, Will Johnson <[EMAIL PROTECTED]> wrote:
>
>> We recently ran into an issue where two zookeepers servers which were a
>> part of two separate quorums were configured to use the same data
>> directory.  Interestingly, the zookeeper servers did not seem to complain
>> and both seemed to work fine until one of them was restarted.  Once that
>> happened all sort of chaos ensued.  I understand that this is a
>> misconfiguration should zookeeper complain about this or do users need to
>> protect themselves in some external fashion?  Is a simple file lock enough
>> or are there other things I should take into consideration if it's up to me
>> to handle?
>>
>> I'm happy to file a jira for this as I didn't see any doc related to it
>> but I wanted to see if I missed something first.
>>
>>
>> -          will
>>
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Will Johnson 2012-07-05, 17:34
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David Nickerson 2012-07-06, 00:56