This was done.
Read only start: 06:00:36 UTC
Read only stop: 06:01:56 UTC
Total read only time: 01:20 min

On Wed, Jul 3, 2019 at 7:00 AM Manuel Arostegui <[email protected]>
wrote:

>
> On Mon, Jul 1, 2019 at 3:48 PM Manuel Arostegui <[email protected]>
> wrote:
>
>> Hello,
>>
>> We need to switchover x1 primary master from db1069 to db1120
>> https://phabricator.wikimedia.org/T226358
>>
>> db1069 is a very old host that has hardware issues, it is out of warranty
>> and needs to be decommissioned.
>> Given that x1 cannot be set on read-only on a MW level, we will need to
>> go read-only at a MySQL level.
>>
>> We are going to do this on Wednesday 3rd July at 06:00AM UTC. We expect
>> around 1 minute of read-only time if everything goes as expected.
>>
>> Impact: Writes will be blocked. Reads will remain unaffected.
>>
>> Communication will happen on #wikimedia-operations
>> If you are around at that time and want to help with the monitoring,
>> please join us!
>>
>> Thanks
>> Manuel.
>>
>
> Hello,
>
> This will start in 1 hour.
>
> Manuel.
>
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