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From Jason Konrad <ja...@inboxq.com>
Subject Re: unusable database in 1.0.1. steps to take?
Date Thu, 04 Aug 2011 16:07:47 GMT
The file system is ext3 and delayed_commits is set to false.

I think its possible to share the file although its 65GB so I don't know how
practical it would be.
On Aug 4, 2011 2:01 AM, "Robert Newson" <rnewson@apache.org> wrote:
> Hi Jason,
>
> What filesystem is this stored on? Are you running with
> delayed_commits set to true or false?
>
> Finally, are you able to share the database file with the CouchDB
> development team?
>
> B.
>
> On 4 August 2011 03:39, Jason Konrad <jason@inboxq.com> wrote:
>> I have a database that has become unusable today. The only way I can
>> get the couchdb server to function is to remove "thedb" which it
>> doesn't like. I've attached a file with some of the log data as well
>> as some errorr futon throws up. I'm looking for any ideas for next
>> steps to try and "recover" this database.
>>
>> This is running on a CentOS5 system with erlang-R12B-5.12.el5 and
>> couchdb-1.0.1-2.el5
>>
>> Let me give you a little context to how this came about. I have one
>> database, not the one with problems, that has a high update rate on
>> documents. Combined with smallish disks this requires compaction a
>> couple times a week. The compactions have been going well but the data
>> is not always freed up from the system after the compaction. In order
>> to get the disk space to free up I restart couchdb. This process had
>> been working for a few months but not today.
>>
>> On the restart of couchdb the first signs of something out of the
>> ordinary was happening, two views were being completely recalulated.
>> These calculations can take hours to finish but today that was not the
>> case. After about 30 min the views stopped calculating and couchdb
>> started throwing 500 response codes for everything no matter what
>> database was being used ( there are 26 total, 1 bad one ). I tried
>> restarting couchdb but all that would happen is the log file would get
>> loads of data like the stuff in the attached file and then eventually
>> couchdb would terminate.
>>
>>
>> Respect,
>>  Jason
>>

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