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Decommission db2035
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Description

This task will track the decommission of server db2035.codfw.wmnet

The first 5 steps should be completed by the service owner that is returning the server to DC-ops (for reclaim to spare or decommissioning, dependent on server configuration and age.)

db2035

Steps for service owner:

Steps for DC-Ops:

The following steps cannot be interrupted, as it will leave the system in an unfinished state.

Start non-interrupt steps:

  • - disable puppet on host
  • - power down host
  • - update netbox status to Inventory (if decom) or Planned (if spare)
  • - disable switch port
  • - switch port assignment noted on this task (for later removal)
  • - remove all remaining puppet references (include role::spare)
  • - remove production dns entries
  • - puppet node clean, puppet node deactivate (handled by wmf-decommission-host)
  • - remove dbmonitor entries on neodymium/sarin: sudo curl -X DELETE https://debmonitor.discovery.wmnet/hosts/${HOST_FQDN} --cert /etc/debmonitor/ssl/cert.pem --key /etc/debmonitor/ssl/server.key (handled by wmf-decommission-host)

End non-interrupt steps.

  • - Label disk #3 as broken so it doesn't get re-used again
  • - system disks wiped (by onsite)
  • - IF DECOM: system unracked and decommissioned (by onsite), update racktables with result
  • - IF DECOM: switch port configration removed from switch once system is unracked.
  • - IF DECOM: add system to decommission tracking google sheet
  • - IF DECOM: mgmt dns entries removed.
  • - IF RECLAIM: system added back to spares tracking (by onsite)

Event Timeline

Marostegui triaged this task as Normal priority.Mon, Aug 5, 8:39 AM
Marostegui created this task.

Change 528075 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/mediawiki-config@master] db-eqiad,db-codfw.php: Remove db2035 from config

https://gerrit.wikimedia.org/r/528075

Marostegui updated the task description. (Show Details)Mon, Aug 5, 8:44 AM

Change 528075 merged by jenkins-bot:
[operations/mediawiki-config@master] db-eqiad,db-codfw.php: Remove db2035 from config

https://gerrit.wikimedia.org/r/528075

Mentioned in SAL (#wikimedia-operations) [2019-08-05T08:45:48Z] <marostegui@deploy1001> Synchronized wmf-config/db-codfw.php: Remove db2035 from config T229784 (duration: 00m 47s)

Mentioned in SAL (#wikimedia-operations) [2019-08-05T08:46:41Z] <marostegui@deploy1001> Synchronized wmf-config/db-eqiad.php: Remove db2035 from config T229784 (duration: 00m 46s)

Change 528413 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/puppet@production] db2035: Disable notifications

https://gerrit.wikimedia.org/r/528413

Change 528413 merged by Marostegui:
[operations/puppet@production] db2035: Disable notifications

https://gerrit.wikimedia.org/r/528413

Marostegui updated the task description. (Show Details)Tue, Aug 6, 10:19 AM

Change 528982 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/puppet@production] mariadb: Decommission db2035

https://gerrit.wikimedia.org/r/528982

Change 528982 merged by Marostegui:
[operations/puppet@production] mariadb: Decommission db2035

https://gerrit.wikimedia.org/r/528982

Marostegui updated the task description. (Show Details)Thu, Aug 8, 5:52 AM

Mentioned in SAL (#wikimedia-operations) [2019-08-08T05:52:55Z] <marostegui> Remove db2035 from tendril and zarcillo T229784

Mentioned in SAL (#wikimedia-operations) [2019-08-08T05:54:43Z] <marostegui> Stop MySQL on db2035 for decommissioning T229784

Marostegui reassigned this task from Marostegui to RobH.Thu, Aug 8, 5:56 AM
Marostegui updated the task description. (Show Details)
Marostegui removed projects: Patch-For-Review, DBA.

This host is now ready for DC-Ops to decommission

Papaul moved this task from Backlog to Decommission on the ops-codfw board.Fri, Aug 16, 3:42 PM