[13:40:26] 06serviceops, 06MediaWiki-Engineering, 10MediaWiki-libs-BagOStuff, 06MediaWiki-Platform-Team, 10Sustainability (Incident Followup): Cache mw-mcrouter service ClusterIP in apcu cache - https://phabricator.wikimedia.org/T363186#9760954 (10MSantos) [20:03:44] 06serviceops, 06SRE, 10Data Products (Data Products Sprint 12), 13Patch-For-Review, 07Service-deployment-requests: Commons Impact Metrics AQS 2.0 Deployment to Staging and Production - https://phabricator.wikimedia.org/T361835#9762052 (10Scott_French) Thanks, @SGupta-WMF - I'll keep an eye T362697 as wel... [22:18:43] 06serviceops, 10Data Products (Data Products Sprint 13): Service Ops Review of Metrics Platform Configuration Management UI - https://phabricator.wikimedia.org/T358577#9762355 (10VirginiaPoundstone) [22:22:49] 06serviceops, 06SRE, 10Data Products (Data Products Sprint 13), 13Patch-For-Review, 07Service-deployment-requests: Commons Impact Metrics AQS 2.0 Deployment to Staging and Production - https://phabricator.wikimedia.org/T361835#9762392 (10VirginiaPoundstone) [22:27:26] 06serviceops, 06SRE: upgrade deployment servers to bullseye / add bullseye support to puppet role - https://phabricator.wikimedia.org/T363415#9762416 (10Dzahn) A list of errors that show up with a fresh deployment server on bullseye so far: error: E: Unable to locate package python-redis fix: [[ https://gerri... [22:36:39] 06serviceops, 06SRE: deployment_server bullseye - mw-cgroup.service: Failed - https://phabricator.wikimedia.org/T363957 (10Dzahn) 03NEW [22:39:06] 06serviceops, 06SRE: deployment_server bullseye - mw-cgroup.service: Failed - https://phabricator.wikimedia.org/T363957#9762508 (10Dzahn) I now found T325228#9445729 which seems like the exact same issue on snapshot hosts. [22:49:46] 06serviceops, 06SRE: deployment_server bullseye - mw-cgroup.service: Failed - https://phabricator.wikimedia.org/T363957#9762525 (10Dzahn) I rebooted the VM and the issue went away! The grub config from the change above was applied apparently: ` root@deploy-1006:/# grep -Eo systemd.unified_cgroup_hierarchy=0... [22:51:45] 06serviceops, 06SRE: deployment_server bullseye - mw-cgroup.service: Failed - https://phabricator.wikimedia.org/T363957#9762528 (10Dzahn) 05Open→03Resolved a:03Dzahn [23:51:44] 06serviceops, 06SRE, 13Patch-For-Review: upgrade deployment servers to bullseye / add bullseye support to puppet role - https://phabricator.wikimedia.org/T363415#9762603 (10Dzahn)