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Maniphest T231767

Decommission db2046.codfw.wmnet
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Description

This task will track the decommission-hardware of server db2046.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.)

db2046
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 #6 as broken so it doesn't get re-used
  • - Label disk #11 as broken so it doesn't get re-used
  • - 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.

Details

SubjectRepoBranchLines +/-
DNS: Remove mgmt DNS for db2041 db204[3-4] db204[6-7] and db2049operations/dnsmaster+1 -24
wmnet: Remove db2046 production entriesoperations/dnsmaster+0 -2
mariadb: Decommission db2046operations/puppetproduction+0 -5
mariadb: Decommission db2046operations/puppetproduction+6 -11
db-eqiad,db-codfw.php: Decommission db2046operations/mediawiki-configmaster+0 -3
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StatusSubtypeAssignedTask
 ResolvedNoneT208323 Predictive failures on disk S.M.A.R.T. status
 ResolvedMarosteguiT228258 Decommission db2043-db2070
 ResolvedPapaulT231767 Decommission db2046.codfw.wmnet

Event Timeline

Marostegui triaged this task as Medium priority.Sep 2 2019, 4:56 AM
Marostegui created this task.
Marostegui moved this task from Triage to In progress on the DBA board.
gerritbot added a comment.Sep 2 2019, 4:58 AM

Change 533777 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/mediawiki-config@master] db-eqiad,db-codfw.php: Decommission db2046

https://gerrit.wikimedia.org/r/533777

gerritbot added a project: Patch-For-Review.Sep 2 2019, 4:58 AM
gerritbot added a comment.Sep 2 2019, 5:00 AM

Change 533777 merged by jenkins-bot:
[operations/mediawiki-config@master] db-eqiad,db-codfw.php: Decommission db2046

https://gerrit.wikimedia.org/r/533777

Stashbot added a comment.Sep 2 2019, 5:01 AM

Mentioned in SAL (#wikimedia-operations) [2019-09-02T05:01:54Z] <marostegui@deploy1001> Synchronized wmf-config/db-codfw.php: Remove db2046 from config T231767 (duration: 00m 55s)

Stashbot added a comment.Sep 2 2019, 5:03 AM

Mentioned in SAL (#wikimedia-operations) [2019-09-02T05:02:58Z] <marostegui@deploy1001> Synchronized wmf-config/db-eqiad.php: Remove db2046 from config T231767 (duration: 00m 53s)

Marostegui updated the task description. (Show Details)Sep 2 2019, 5:03 AM
Maintenance_bot removed a project: Patch-For-Review.Sep 2 2019, 5:10 AM
Marostegui mentioned this in T231785: Degraded RAID on db2046.Sep 2 2019, 8:14 AM
Marostegui updated the task description. (Show Details)
Marostegui updated the task description. (Show Details)Sep 6 2019, 5:09 AM
Stashbot added a comment.Sep 6 2019, 5:11 AM

Mentioned in SAL (#wikimedia-operations) [2019-09-06T05:11:32Z] <marostegui> Remove db2046 from tendril and zarcillo - T231767

gerritbot added a comment.Sep 6 2019, 5:11 AM

Change 534725 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/puppet@production] mariadb: Decommission db2046

https://gerrit.wikimedia.org/r/534725

gerritbot added a project: Patch-For-Review.Sep 6 2019, 5:11 AM
gerritbot added a comment.Sep 6 2019, 5:16 AM

Change 534725 merged by Marostegui:
[operations/puppet@production] mariadb: Decommission db2046

https://gerrit.wikimedia.org/r/534725

Marostegui updated the task description. (Show Details)Sep 6 2019, 5:17 AM
Stashbot added a comment.Sep 6 2019, 5:31 AM

Mentioned in SAL (#wikimedia-operations) [2019-09-06T05:31:20Z] <marostegui> Stop MySQL on db2046 - T231767

Marostegui reassigned this task from Marostegui to RobH.Sep 6 2019, 5:32 AM
Marostegui edited projects, added decommission-hardware, ops-codfw, DC-Ops; removed Patch-For-Review, DBA.
Marostegui updated the task description. (Show Details)
Marostegui moved this task from Backlog to Ready for Decommission on the decommission-hardware board.

This host is ready for DC-Ops to decommission

Marostegui mentioned this in T228258: Decommission db2043-db2070.Sep 6 2019, 8:35 AM
ops-monitoring-bot added a comment.Sep 24 2019, 7:43 AM

cookbooks.sre.hosts.decommission executed by marostegui@cumin1001 for hosts: db2046.codfw.wmnet

  • db2046.codfw.wmnet (PASS)
    • Downtimed host on Icinga
    • Downtimed management interface on Icinga
    • Wiped bootloaders
    • Powered off
    • Set Netbox status to Decommissioning
    • Removed from DebMonitor
    • Removed from Puppet master and PuppetDB
gerritbot added a comment.Sep 24 2019, 7:46 AM

Change 538754 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/puppet@production] mariadb: Decommission db2046

https://gerrit.wikimedia.org/r/538754

gerritbot added a project: Patch-For-Review.Sep 24 2019, 7:46 AM
gerritbot added a comment.Sep 24 2019, 7:48 AM

Change 538755 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/dns@master] wmnet: Remove db2046 production entries

https://gerrit.wikimedia.org/r/538755

gerritbot added a comment.Sep 24 2019, 7:48 AM

Change 538754 merged by Marostegui:
[operations/puppet@production] mariadb: Decommission db2046

https://gerrit.wikimedia.org/r/538754

gerritbot added a comment.Sep 24 2019, 7:49 AM

Change 538755 merged by Marostegui:
[operations/dns@master] wmnet: Remove db2046 production entries

https://gerrit.wikimedia.org/r/538755

Marostegui reassigned this task from RobH to Papaul.Sep 24 2019, 7:50 AM
Marostegui removed a project: Patch-For-Review.
Marostegui updated the task description. (Show Details)
Marostegui moved this task from Ready for Decommission to pending onsite steps (codfw) on the decommission-hardware board.

Host ready for @Papaul to decommission after running the decommission script.

Papaul moved this task from Backlog to Decommission on the ops-codfw board.Sep 25 2019, 2:27 PM
Papaul updated the task description. (Show Details)Sep 25 2019, 3:11 PM
papaul@asw-c-codfw# run show interfaces ge-6/0/15 descriptions    
Interface       Admin Link Description
ge-6/0/15       down  down DISABLED
Papaul updated the task description. (Show Details)Sep 30 2019, 2:36 PM
Papaul updated the task description. (Show Details)Oct 1 2019, 1:00 AM
gerritbot added a comment.Oct 1 2019, 10:18 PM

Change 540230 had a related patch set uploaded (by Papaul; owner: Papaul):
[operations/dns@master] DNS: Remove mgmt DNS for db2041 db204[3-4] db204[6-7] and db2049

https://gerrit.wikimedia.org/r/540230

gerritbot added a project: Patch-For-Review.Oct 1 2019, 10:18 PM
gerritbot added a comment.Oct 1 2019, 10:36 PM

Change 540230 merged by Papaul:
[operations/dns@master] DNS: Remove mgmt DNS for db2041 db204[3-4] db204[6-7] and db2049

https://gerrit.wikimedia.org/r/540230

Papaul closed this task as Resolved.Oct 1 2019, 10:50 PM
Papaul updated the task description. (Show Details)

Complete

DannyS712 removed a project: Patch-For-Review.Nov 18 2019, 11:37 AM
DannyS712 subscribed.

[batch] remove patch for review tag from resolved tasks

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