The migration is now complete and tools-db-1 is the new primary ToolsDB server, running MariaDB 10.4.28.
A big thank you to Andrew, David and Amir for their emotional and technical support during this maintenance. :) If you notice anything not working as expected, please add a comment at https://phabricator.wikimedia.org/T333471 or ask in #wikimedia-cloud. Thanks! On Thu, Apr 6, 2023 at 6:07 PM Francesco Negri <[email protected]> wrote: > > Reminder that this is starting in 1 hour. I will send another email > when this is done. > > Thanks for your patience. > > On Mon, Apr 3, 2023 at 6:57 PM Andrew Bogott <[email protected]> wrote: > > > > On Thursday we will be migrating most toolforge databases to a new server. > > This will take place on Thursday at 17:00UTC. During this window ToolsDB > > will be read-only and most tools that rely on writing to the database will > > fail. > > > > This migration should take about an hour but unexpected side-effects may > > extend the downtime. > > > > -- details -- > > > > DB outage Thursday: As part of the ongoing effort to upgrade user-created > > Toolforge databases, we will migrate ToolsDB to a new VM that will have a > > more recent version of Debian and MariaDB and will use a more resilient > > storage solution. > > > > The new VM is ready, and we plan to point all tools to use it on Apr, 6 > > 2023 at 17:00 UTC. > > > > This will involve about 1 hour of read-only time for the database. Any > > existing database connection will be terminated, and if your tool does not > > reconnect automatically you might have to restart it manually. > > > > An email will be sent shortly before starting the migration, and when it's > > finished. > > > > Please also make sure your tool is connecting to the database using the > > canonical hostname tools.db.svc.wikimedia.cloud and not any other hostname > > or IP address. > > > > For more details, and to report any issue, you can read or leave a comment > > at https://phabricator.wikimedia.org/T333471 > > > > For more context you can also check out the parent task > > https://phabricator.wikimedia.org/T301949 > > _______________________________________________ > > Cloud-announce mailing list -- [email protected] > > List information: > > https://lists.wikimedia.org/postorius/lists/cloud-announce.lists.wikimedia.org/ > > > > -- > Francesco Negri (he/him) -- IRC: dhinus > Site Reliability Engineer, Cloud Services team > Wikimedia Foundation -- Francesco Negri (he/him) -- IRC: dhinus Site Reliability Engineer, Cloud Services team Wikimedia Foundation _______________________________________________ Cloud-announce mailing list -- [email protected] List information: https://lists.wikimedia.org/postorius/lists/cloud-announce.lists.wikimedia.org/ _______________________________________________ Cloud mailing list -- [email protected] List information: https://lists.wikimedia.org/postorius/lists/cloud.lists.wikimedia.org/
