The migration finished. These are the times in UTC from 18th Feb 2019: - Read only on dbstore1002: 05:53 - mysqldump start: 05:54:44 - mysqldump finished: 15:18:15 - data import in dbstore1005 start: 15:18:15 - data import dbstore1005 finished: 21:43:54 - read only OFF on dbstore1005: 21:43:54
Remember that dbstore1002 remain read-only. Thanks Manuel. On Mon, Feb 18, 2019 at 6:58 AM Manuel Arostegui <[email protected]> wrote: > Hello, > > I am setting dbstore1002 on read-only now, to start the migration. > > Thanks > Manuel. > > On Tue, Feb 12, 2019 at 10:11 AM Luca Toscano <[email protected]> > wrote: > >> Hi everybody, >> >> as described in here (https://phabricator.wikimedia.org/T215589#4946535) >> I am proposing a maintenance window to allow the Data Persistence and >> Analytics teams to move the staging database from dbstore1002 to >> dbstore1005 (its new home) on Monday 18th during the EU morning. This will >> mean that the staging database on dbstore1002 will become read-only >> (permanently), but an up to date copy with read/write capabilities will be >> present on dbstore1005. >> >> Some notes: >> - dbstore1002 will not be shutdown/decommissioned yet, you'll be able to >> query tables as you are used to. >> - as described in >> https://wikitech.wikimedia.org/wiki/Analytics/Data_access#MariaDB_replicas >> several DNS CNAME/SRV records have been created to ease the use of the new >> systems, please check them out :) >> >> Let me know if this is feasible or if you need more time for a specific >> use case (let's coordinate in the task). >> >> Thanks! >> >> Luca (on behalf of the Analytics team) >> >
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