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Test Debian Trixie on pc1
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Description

Given that we are soon going to have some refreshes for pc* (https://phabricator.wikimedia.org/T417070 https://phabricator.wikimedia.org/T417069)
Let's test Debian Trixie on pc1 so we can install them directly with Debian Trixie right away to avoid having to migrate them in the future.

  • pc1011
  • pc2011

Details

Related Changes in Gerrit:
SubjectAuthorRepoBranchLines +/-
pc1011,pc2011: Disable notificationsMarosteguioperations/puppetproduction+2 -0
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Event Timeline

Marostegui created this task.Feb 17 2026, 10:02 AM
Restricted Application added a subscriber: • Aklapper. · View Herald TranscriptFeb 17 2026, 10:02 AM
Marostegui triaged this task as Medium priority.Feb 17 2026, 10:02 AM
Marostegui moved this task from Triage to In progress on the DBA board.Feb 17 2026, 10:04 AM
Marostegui added subtasks: Unknown Object (Task), Unknown Object (Task).Feb 20 2026, 2:57 PM
gerritbot added a comment.Feb 23 2026, 11:35 AM

Change #1242358 had a related patch set uploaded (by Marostegui; author: Marostegui):

[operations/puppet@production] pc1011,pc2011: Disable notifications

https://gerrit.wikimedia.org/r/1242358

gerritbot added a project: Patch-For-Review.Feb 23 2026, 11:35 AM

Change #1242358 merged by Marostegui:

[operations/puppet@production] pc1011,pc2011: Disable notifications

https://gerrit.wikimedia.org/r/1242358

ops-monitoring-bot added a comment.Feb 23 2026, 11:39 AM

Cookbook cookbooks.sre.hosts.reimage was started by marostegui@cumin1003 for host pc1011.eqiad.wmnet with OS trixie

ops-monitoring-bot added a comment.Feb 23 2026, 12:18 PM

Cookbook cookbooks.sre.hosts.reimage started by marostegui@cumin1003 for host pc1011.eqiad.wmnet with OS trixie completed:

  • pc1011 (PASS)
    • Downtimed on Icinga/Alertmanager
    • Disabled Puppet
    • Removed from Puppet and PuppetDB if present and deleted any certificates
    • Removed from Debmonitor if present
    • Forced PXE for next reboot
    • Host rebooted via IPMI
    • Host up (Debian installer)
    • Checked BIOS boot parameters are back to normal
    • Host up (new fresh trixie OS)
    • Generated Puppet certificate
    • Signed new Puppet certificate
    • Run Puppet in NOOP mode to populate exported resources in PuppetDB
    • Found Nagios_host resource for this host in PuppetDB
    • Downtimed the new host on Icinga/Alertmanager
    • Removed previous downtime on Alertmanager (old OS)
    • First Puppet run completed and logged in /var/log/spicerack/sre/hosts/reimage/202602231158_marostegui_338288_pc1011.out
    • configmaster.wikimedia.org updated with the host new SSH public key for wmf-update-known-hosts-production
    • Rebooted
    • Automatic Puppet run was successful
    • Forced a re-check of all Icinga services for the host
    • Icinga status is optimal
    • Icinga downtime removed
    • Updated Netbox data from PuppetDB
ops-monitoring-bot added a comment.Feb 23 2026, 12:20 PM

Cookbook cookbooks.sre.hosts.reimage was started by marostegui@cumin1003 for host pc2011.codfw.wmnet with OS trixie

Marostegui updated the task description. (Show Details)Feb 23 2026, 12:26 PM
Maintenance_bot removed a project: Patch-For-Review.Feb 23 2026, 12:30 PM
ops-monitoring-bot added a comment.Feb 23 2026, 1:06 PM

Cookbook cookbooks.sre.hosts.reimage started by marostegui@cumin1003 for host pc2011.codfw.wmnet with OS trixie completed:

  • pc2011 (WARN)
    • Downtimed on Icinga/Alertmanager
    • Disabled Puppet
    • Removed from Puppet and PuppetDB if present and deleted any certificates
    • Removed from Debmonitor if present
    • Forced PXE for next reboot
    • Host rebooted via IPMI
    • Host up (Debian installer)
    • Checked BIOS boot parameters are back to normal
    • Host up (new fresh trixie OS)
    • Generated Puppet certificate
    • Signed new Puppet certificate
    • Run Puppet in NOOP mode to populate exported resources in PuppetDB
    • Found Nagios_host resource for this host in PuppetDB
    • Downtimed the new host on Icinga/Alertmanager
    • Removed previous downtime on Alertmanager (old OS)
    • First Puppet run completed and logged in /var/log/spicerack/sre/hosts/reimage/202602231242_marostegui_346140_pc2011.out
    • configmaster.wikimedia.org updated with the host new SSH public key for wmf-update-known-hosts-production
    • Rebooted
    • Automatic Puppet run was successful
    • Forced a re-check of all Icinga services for the host
    • Icinga status is not optimal, downtime not removed
    • Updated Netbox data from PuppetDB
Marostegui updated the task description. (Show Details)Feb 24 2026, 5:54 AM
Marostegui closed this task as Resolved.Feb 24 2026, 5:56 AM

Hosts were migrated to Debian Trixie.
They've also been repooled.

Maintenance_bot moved this task from In progress to Done on the DBA board.Feb 24 2026, 6:29 AM
Marostegui added a parent task: T422365: Migration to Debian Trixie of production database-related hosts.Apr 6 2026, 10:55 AM
Marostegui mentioned this in T422368: Migrate parsercache to Debian Trixie.Apr 6 2026, 11:20 AM
Jhancock.wm closed subtask Unknown Object (Task) as Resolved.Apr 17 2026, 12:56 AM
VRiley-WMF closed subtask Unknown Object (Task) as Resolved.Apr 17 2026, 9:01 PM
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