That was quick. Thanks for the speedy work, which I am guessing was helped
by good planning.
Pine
(
)
On Wed, Jan 16, 2019, 11:15 PM Manuel Arostegui <marostegui(a)wikimedia.org>
wrote:
This was done.
Read only ON at: 07:01:00
Read only OFF at: 07:04:20
Total time read only time: 03:20 minutes
If you see something strange, please let us know.
Thanks
On Thu, Jan 17, 2019 at 7:40 AM Manuel Arostegui <marostegui(a)wikimedia.org
wrote:
> This will start in 20 minutes.
> Thanks.
> On Wed, Jan 16, 2019 at 2:02 PM
Manuel Arostegui <
marostegui(a)wikimedia.org>
> wrote:
>> Hello,
>>
>> Due to the recent issues with the PDUs on both A2 (T213748) and A3
>> (T213859) we need to swap s3 db primary master (T213858), as it lives
on A2.
>
> We are going to do this on Thursday 17th at 07:00 AM UTC, and we have
> requested a 30 minutes window (T213864) as we have to go read only for
all
>> the wikis living on s3 (P7994).
>>
>> Impact: Writes will be blocked, reads will remain unaffected.
>> Time: 07:00AM UTC - 07:30 AM UTC (we do not expect to use the full 30
>> minutes window).
>>
>> Communication will happen at #wikimedia-operations
>> If you are around at that time and want to help with the monitoring,
>> please join us!
>>
>> Thanks
>>
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