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Maniphest T232564

Decommission db1063.eqiad.wmnet
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Description

This task will track the decommission-hardware of server db1063.eqiad.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.)

db1063
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 #2 as broken so it doesn't get re-used
  • - Label disk #6 as broken so it doesn't get re-used
  • - Label disk #7 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

Related Changes in Gerrit:
SubjectRepoBranchLines +/-
DNS: Remove mgmt DNS for db1063,db1064,db1065,db1068,db1070 and db1071operations/dnsmaster+4 -14
wmnet: Remove production entries for db1063operations/dnsmaster+0 -2
site.pp: Remove references to db1063operations/puppetproduction+0 -5
mariadb: Decommission db1063operations/puppetproduction+5 -15
db1063: Disable notificationsoperations/puppetproduction+1 -0
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Related Objects
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StatusSubtypeAssignedTask
 ResolvedMarosteguiT217396 Decommission db1061-db1073
 ResolvedJclark-ctrT232564 Decommission db1063.eqiad.wmnet

Event Timeline

Marostegui created this task.Sep 11 2019, 5:12 AM
Marostegui triaged this task as Medium priority.
Marostegui moved this task from Triage to In progress on the DBA board.

This host is no longer m1 master T231403: Switchover m1 primary master: db1063 to db1135: Tuesday 10th September at 16:00 UTC, but let's wait a few days before decommissioning it

Marostegui mentioned this in T217396: Decommission db1061-db1073.Sep 11 2019, 5:13 AM
gerritbot added a comment.Sep 11 2019, 5:40 AM

Change 535767 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/puppet@production] db1063: Disable notifications

https://gerrit.wikimedia.org/r/535767

gerritbot added a project: Patch-For-Review.Sep 11 2019, 5:40 AM

Change 535767 merged by Marostegui:
[operations/puppet@production] db1063: Disable notifications

https://gerrit.wikimedia.org/r/535767

Marostegui updated the task description. (Show Details)Sep 11 2019, 5:41 AM
Maintenance_bot removed a project: Patch-For-Review.Sep 11 2019, 6:10 AM
gerritbot added a comment.Sep 17 2019, 7:38 AM

Change 537316 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/puppet@production] mariadb: Decommission db1063

https://gerrit.wikimedia.org/r/537316

gerritbot added a project: Patch-For-Review.Sep 17 2019, 7:38 AM

Change 537316 merged by Marostegui:
[operations/puppet@production] mariadb: Decommission db1063

https://gerrit.wikimedia.org/r/537316

Marostegui updated the task description. (Show Details)Sep 17 2019, 7:39 AM
Stashbot added a comment.Sep 17 2019, 7:40 AM

Mentioned in SAL (#wikimedia-operations) [2019-09-17T07:40:15Z] <marostegui> Remove db1063 from puppet and zarcillo T232564

Stashbot added a comment.Sep 17 2019, 7:41 AM

Mentioned in SAL (#wikimedia-operations) [2019-09-17T07:41:11Z] <marostegui> Stop mysql on db1063 for decommissioning T232564

Marostegui updated the task description. (Show Details)Sep 17 2019, 7:46 AM
Marostegui reassigned this task from Marostegui to RobH.Sep 17 2019, 7:48 AM
Marostegui edited projects, added ops-eqiad, decommission-hardware, 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.

Host ready for DC-Ops to decommission

• Cmjohnson moved this task from Backlog to Decommission on the ops-eqiad board.Sep 19 2019, 12:08 PM
ops-monitoring-bot added a comment.Sep 26 2019, 7:47 AM

cookbooks.sre.hosts.decommission executed by marostegui@cumin1001 for hosts: db1063.eqiad.wmnet

  • db1063.eqiad.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 26 2019, 7:48 AM

Change 539266 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/puppet@production] site.pp: Remove references to db1063

https://gerrit.wikimedia.org/r/539266

gerritbot added a project: Patch-For-Review.Sep 26 2019, 7:48 AM

Change 539267 had a related patch set uploaded (by Marostegui; owner: Marostegui):
[operations/dns@master] wmnet: Remove production entries for db1063

https://gerrit.wikimedia.org/r/539267

gerritbot added a comment.Sep 26 2019, 7:49 AM

Change 539266 merged by Marostegui:
[operations/puppet@production] site.pp: Remove references to db1063

https://gerrit.wikimedia.org/r/539266

gerritbot added a comment.Sep 26 2019, 7:50 AM

Change 539267 merged by Marostegui:
[operations/dns@master] wmnet: Remove production entries for db1063

https://gerrit.wikimedia.org/r/539267

Marostegui reassigned this task from RobH to • Cmjohnson.Sep 26 2019, 7:51 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 (eqiad) on the decommission-hardware board.

Ready for on-site steps + switch disablement

Jclark-ctr claimed this task.Oct 15 2019, 8:45 PM
Jclark-ctr added a subscriber: • Cmjohnson.
Jclark-ctr updated the task description. (Show Details)Nov 1 2019, 10:32 PM
Papaul subscribed.Nov 5 2019, 9:32 PM
papaul@asw2-c-eqiad# show | compare 
[edit interfaces interface-range vlan-private1-c-eqiad]
-    member ge-5/0/39;
[edit interfaces interface-range disabled]
     member ge-3/0/12 { ... }
+    member ge-5/0/39;
[edit interfaces]
-   ge-5/0/39 {
-       description db1063;
-   }
gerritbot added a comment.Nov 5 2019, 9:59 PM

Change 548907 had a related patch set uploaded (by Papaul; owner: Papaul):
[operations/dns@master] DNS: Remove mgmt DNS for db1063,db1064,db1065,db1068,db1070 and db1071

https://gerrit.wikimedia.org/r/548907

gerritbot added a project: Patch-For-Review.Nov 5 2019, 9:59 PM

Change 548907 merged by Papaul:
[operations/dns@master] DNS: Remove mgmt DNS for db1063,db1064,db1065,db1068,db1070 and db1071

https://gerrit.wikimedia.org/r/548907

Papaul closed this task as Resolved.Nov 5 2019, 10:01 PM
Papaul updated the task description. (Show Details)

Complete

DannyS712 removed a project: Patch-For-Review.Nov 18 2019, 11:36 AM
DannyS712 subscribed.

[batch] remove patch for review tag from resolved tasks

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