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Move db1066 to row A
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Description

db1066 will replace db1054 as s2 master.

First, it needs to be moved to row A (any rack but A2, A3).

@Cmjohnson would A6 work for you?

Event Timeline

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Marostegui triaged this task as Medium priority.May 4 2018, 9:40 AM
Marostegui moved this task from Triage to In progress on the DBA board.

db1066 is now pooled on s2, so it will need a depooling before shutting it down (and probably disk changes).

Marostegui raised the priority of this task from Medium to High.May 17 2018, 8:47 AM

Given that db1054 (the primary master is having BBU issues), we should move this host asap to the new rack and prepare for a failover.
@Cmjohnson can we do this movement today?

Change 433568 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/mediawiki-config@master] db-eqiad.php: Depool db1066

https://gerrit.wikimedia.org/r/433568

Change 433568 merged by jenkins-bot:
[operations/mediawiki-config@master] db-eqiad.php: Depool db1066

https://gerrit.wikimedia.org/r/433568

Mentioned in SAL (#wikimedia-operations) [2018-05-17T13:45:30Z] <marostegui@tin> Synchronized wmf-config/db-eqiad.php: Depool db1066 for a rack change - T193847 (duration: 01m 21s)

Mentioned in SAL (#wikimedia-operations) [2018-05-17T13:46:30Z] <marostegui> Stop MySQL on db1066 for a rack change - T193847

Change 433571 had a related patch set uploaded (by Cmjohnson; owner: Cmjohnson):
[operations/dns@master] Updating dns db1066

https://gerrit.wikimedia.org/r/433571

Change 433571 merged by Cmjohnson:
[operations/dns@master] Updating dns db1066

https://gerrit.wikimedia.org/r/433571

Mentioned in SAL (#wikimedia-operations) [2018-05-17T13:50:54Z] <marostegui> Power off db1066 for a rack change - T193847

Change 433572 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/mediawiki-config@master] db-eqiad,db.codfw.php: Change db1066 IP

https://gerrit.wikimedia.org/r/433572

Change 433572 merged by jenkins-bot:
[operations/mediawiki-config@master] db-eqiad,db.codfw.php: Change db1066 IP

https://gerrit.wikimedia.org/r/433572

Mentioned in SAL (#wikimedia-operations) [2018-05-17T13:58:57Z] <marostegui@tin> Synchronized wmf-config/db-eqiad.php: Change db1066 IP - T193847 (duration: 01m 17s)

Mentioned in SAL (#wikimedia-operations) [2018-05-17T14:03:16Z] <marostegui@tin> Synchronized wmf-config/db-codfw.php: Change db1066 IP - T193847 (duration: 01m 21s)

This has been moved.
So far no BBU issues or anything related.
I am waiting for MySQL to catch up and the DNS to fully propagate before repooling this host.

Change 433689 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/mediawiki-config@master] db-eqiad.php: Repool db1066

https://gerrit.wikimedia.org/r/433689

Change 433689 merged by jenkins-bot:
[operations/mediawiki-config@master] db-eqiad.php: Repool db1066

https://gerrit.wikimedia.org/r/433689

Mentioned in SAL (#wikimedia-operations) [2018-05-18T05:25:38Z] <marostegui@tin> Synchronized wmf-config/db-eqiad.php: Repool db1066 - T193847 (duration: 01m 22s)

Server repooled
Thanks Chris for getting this done!

Marostegui renamed this task from omdaaaaaaa to Move db1066 to row A.Jul 1 2018, 7:33 AM
Marostegui closed this task as Resolved.
Marostegui assigned this task to • Cmjohnson.
Marostegui lowered the priority of this task from High to Medium.
Marostegui updated the task description. (Show Details)
Marostegui added subscribers: Aklapper, GerritBot.