[Glass] GemTools backup error

[Gerhard Obermann]

Hi again,

Well during the MFC i hat a second session (Jade) opened, this session is
in a long transaction.
After closing the Jade session, backup runs through.

Gerhard


On Fri, Jun 6, 2014 at 6:39 AM, Gerhard Obermann <obi068 at gmail.com> wrote:

> Hi,
>
> Yes this happens if try to do a backup right after (few minutes) a MFC.
>
> Gerhard
>
>
>
> On Thu, Jun 5, 2014 at 8:34 PM, Dale Henrichs <
> dale.henrichs at gemtalksystems.com> wrote:
>
>> Dario,
>>
>> In the cases where you get this problem do you know if an MFC has been
>> done in the recent past? Do you have EpochGC enabled?
>>
>> I would like to bullet-proof the backup logic, but I haven't seen this
>> particular error in my usage of the system ...
>>
>> Dale
>>
>>
>> On Thu, Jun 5, 2014 at 10:29 AM, James Foster <
>> james.foster at gemtalksystems.com> wrote:
>>
>>> It looks like the backup failed because the GC Lock was not available.
>>> When that happens what do you get from the following:
>>>  System sessionIdHoldingGcLock.
>>> System voteStateString.
>>> Repository-wide garbage collection is a complex area. Have you watched
>>> any of the architecture videos at
>>> https://programminggems.wordpress.com/2010/02/05/scaling-objects-videos/,
>>> especially #20 and #22 on garbage collection?
>>>
>>> Do you have logged-in sessions that are idle and not committing? This
>>> would hold up voting.
>>>
>>> If you stop all the sessions without restarting the stone and try again
>>> a few minutes later does it work?
>>>
>>> James
>>>
>>>
>>> On Jun 5, 2014, at 9:48 AM, Dario Trussardi <dario.trussardi at tiscali.it>
>>> wrote:
>>>
>>> Ciao,
>>>
>>> i work with GLASS 3.1.0.4  and GemTools Launcher - >=1.0-beta.8.7
>>>
>>> Sometimes when i do the Admin / Backup   command, from GemTools,   after
>>> some time the system erase the error:
>>>
>>>
>>> a RepositoryError occurred (error 2734), Request for Backup gclock by
>>> session 14 denied, reason: vote state is voting, waiting for promote dead
>>>
>>>
>>> AbstractException >> _signalFromPrimitive: (envId 0)
>>> Repository >> _fullBackupTo:MBytes:compress: (envId 0)
>>> Repository >> fullBackupTo:MBytes: (envId 0)
>>> Repository >> fullBackupTo: (envId 0)
>>> JadeServer >> fullBackupTo: (envId 0)
>>> GsNMethod class >> _gsReturnToC (envId 0)
>>>
>>>
>>> A this point i need to restart the GLASS environment and after, resubmit
>>> the backup.
>>>
>>> I don't understund because it.
>>>
>>>
>>> Any considerations ?
>>>
>>>
>>> Thanks,
>>>
>>>  Dario
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>>>
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>>
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