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Decommission asw-c-eqiad
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Description

Once T208584 and T208586 are done.

  • Move servers off asw-c-eqiad
  • Verify no more traffic on asw-c-eqiad <->asw2-c-eqiad link [Arzhel]
  • Disable asw-c-eqiad <->asw2-c-eqiad [Arzhel]
  • Remove from monitoring (LibreNMS/Rancid/Smokeping/Icinga) [Arzhel]
  • Unplug asw-c-eqiad <->asw2-c-eqiad links [Chris]
  • Cleanup interfaces config on asw2-c-eqiad [Chris/Arzhel]
  • Wipe and power down device [DCops/Arzhel]
  • Unplug mgmt/console port and remove from DNS [Chris]
  • Update console servers [Chris]
  • Unrack asw-c-eqiad members [Chris]
  • Update Netbox

Event Timeline

ayounsi triaged this task as Medium priority.Nov 5 2018, 4:09 PM
ayounsi created this task.

Note, we will probably run into the same issues as T208788, at least about wipe, and possibly about removing it from Icinga.

Mentioned in SAL (#wikimedia-operations) [2019-03-07T18:15:49Z] <XioNoX> disable asw2-c-eqiad <-> asw-c-eqiad link - T208734

Change 495007 had a related patch set uploaded (by Ayounsi; owner: Ayounsi):
[operations/puppet@production] Remove asw-c-eqiad from monitoring

https://gerrit.wikimedia.org/r/495007

Change 495007 merged by Ayounsi:
[operations/puppet@production] Remove asw-c-eqiad from monitoring

https://gerrit.wikimedia.org/r/495007

ayounsi updated the task description. (Show Details)

I'm seeing interfaces down on asw2-c-eqiad, and I'm not able to ssh to asw-c-eqiad, so I guess some of those steps have been done?

As they are now alerting I'm deleting the config for:

Cleanup interfaces config on asw2-c-eqiad [Chris/Arzhel]

Preformed factory reset removed from rack, updated netbox

One report is alerting with:

asw-c1-eqiad connected console ports attached to unracked device asw-c1-eqiad: console0

Please make sure to clean up the console server config as well.

I also deleted the matching virtual-chassis: https://netbox.wikimedia.org/extras/changelog/63607/
Feel free to do the same for the other old VCs, or leave it to Netops

Removed the serial console port (port 9) for old asw-c1.resolving