This was successfully done.
MySQL was down for 60 seconds
Gerrit was restarted
OTRS was restarted
recommendation api was restarted
Thanks everyone who helped during the window!
On Thu, Mar 19, 2020 at 9:55 AM Manuel Arostegui <marostegui(a)wikimedia.org>
This is happening in around 5 minutes.
On Thu, Mar 12, 2020 at 3:04 PM Manuel Arostegui <marostegui(a)wikimedia.org>
> This has been rescheduled from Tuesday 17th 09:00 AM UTC to Thursday 19th
> 09:00 AM UTC
> Sorry for any inconvenience.
> On Tue, Mar 10, 2020 at 11:52 AM Manuel Arostegui <
> marostegui(a)wikimedia.org> wrote:
>> Tuesday 17th at 09:00 AM UTC we will be restarting db1132 as part
>> of T239791.
>> We will take the opportunity to upgrade MySQL there.
>> m2 holds the following databases:
>> - OTRS
>> - Recommendations API
>> - Reviewdb (gerrit)
>> - Debmonitor
>> We expect read-only time to be around 30-60 seconds, also, gerrit might
>> be unavailable as well.
>> Coordination will happen on #wikimedia-operations