We currently keep lvs1013 as a liberica canary performing the load balancing of ncredir@eqiad. This is the perfect candidate for the initial katran tests
Description
Details
| Status | Subtype | Assigned | Task | ||
|---|---|---|---|---|---|
| Open | Vgutierrez | T332027 Replace current L4LB with with Katran-based alternative | |||
| Resolved | Vgutierrez | T395228 Test katran forwarding plane on lvs1013 | |||
| Resolved | Vgutierrez | T396227 unable to fetch forwarding plane metrics when using katran |
Event Timeline
Change #1150587 had a related patch set uploaded (by Vgutierrez; author: Vgutierrez):
[operations/puppet@production] hiera: Depool lvs1013 before switching to katran
Change #1150626 had a related patch set uploaded (by Vgutierrez; author: Vgutierrez):
[operations/puppet@production] hiera: Use katran in lvs1013
Change #1151644 had a related patch set uploaded (by Vgutierrez; author: Vgutierrez):
[operations/puppet@production] liberica: Don't set forwarding_cores/numa_node for katran
Change #1151644 merged by Vgutierrez:
[operations/puppet@production] liberica: Don't set forwarding_cores/numa_node for katran
Mentioned in SAL (#wikimedia-operations) [2025-06-04T10:00:07Z] <vgutierrez> depool lvs1013 before switching to katran - T395228
Change #1150587 merged by Vgutierrez:
[operations/puppet@production] hiera: Depool lvs1013 before switching to katran
Mentioned in SAL (#wikimedia-operations) [2025-06-04T10:04:09Z] <vgutierrez> upload liberica 0.15 to bookwork-wikimedia (apt.wm.o) - T395228
Icinga downtime and Alertmanager silence (ID=d0bc6853-e370-4194-a010-37ddc420e227) set by vgutierrez@cumin1002 for 1 day, 0:00:00 on 1 host(s) and their services with reason: switching to katran
lvs1013.eqiad.wmnet
Change #1150626 merged by Vgutierrez:
[operations/puppet@production] hiera: Use katran in lvs1013
Change #1154027 had a related patch set uploaded (by Vgutierrez; author: Vgutierrez):
[operations/puppet@production] Revert^2 "hiera: Depool lvs1013 before switching to katran"
Mentioned in SAL (#wikimedia-operations) [2025-06-05T13:48:33Z] <vgutierrez> upload liberica 0.16 to bookworm-wikimedia (apt.wm.o) - T395228
Change #1154033 had a related patch set uploaded (by Vgutierrez; author: Vgutierrez):
[operations/puppet@production] Revert^2 "hiera: Use katran in lvs1013"
Change #1154027 merged by Vgutierrez:
[operations/puppet@production] Revert^2 "hiera: Depool lvs1013 before switching to katran"
Icinga downtime and Alertmanager silence (ID=8a04aff9-1dff-495f-85e9-18f315f11e24) set by vgutierrez@cumin1002 for 1 day, 0:00:00 on 1 host(s) and their services with reason: switching to katran
lvs1013.eqiad.wmnet
Change #1154033 merged by Vgutierrez:
[operations/puppet@production] Revert^2 "hiera: Use katran in lvs1013"
Change #1154268 had a related patch set uploaded (by Vgutierrez; author: Vgutierrez):
[operations/puppet@production] liberica: Don't bind VIPs to lo interface with katran
Change #1154268 merged by Vgutierrez:
[operations/puppet@production] liberica: Don't bind VIPs to lo interface with katran
Change #1154286 had a related patch set uploaded (by Vgutierrez; author: Vgutierrez):
[operations/puppet@production] Revert^4 "hiera: Depool lvs1013 before switching to katran"
Change #1154286 merged by Vgutierrez:
[operations/puppet@production] Revert^4 "hiera: Depool lvs1013 before switching to katran"
Icinga downtime and Alertmanager silence (ID=7a07b406-abbe-4b89-a057-69956a37122f) set by vgutierrez@cumin1003 for 1 day, 0:00:00 on 1 host(s) and their services with reason: switching to katran
lvs1013.eqiad.wmnet
Change #1154294 had a related patch set uploaded (by Vgutierrez; author: Vgutierrez):
[operations/puppet@production] Revert^4 "hiera: Use katran in lvs1013"
Change #1154294 merged by Vgutierrez:
[operations/puppet@production] Revert^4 "hiera: Use katran in lvs1013"
Change #1154307 had a related patch set uploaded (by Vgutierrez; author: Vgutierrez):
[operations/puppet@production] Revert^5 "hiera: Use katran in lvs1013"
Change #1154307 merged by Vgutierrez:
[operations/puppet@production] Revert^5 "hiera: Use katran in lvs1013"
Change #1154768 had a related patch set uploaded (by Vgutierrez; author: Vgutierrez):
[operations/puppet@production] Revert^6 "hiera: Depool lvs1013 before switching to katran"
Mentioned in SAL (#wikimedia-operations) [2025-06-09T09:20:36Z] <vgutierrez> upload liberica 0.17 to apt.wm.o (bookworm-wikimedia) - T395228
Change #1154768 merged by Vgutierrez:
[operations/puppet@production] Revert^6 "hiera: Depool lvs1013 before switching to katran"
Mentioned in SAL (#wikimedia-operations) [2025-06-09T09:31:17Z] <vgutierrez> depooling lvs1013 before switching ncredir@eqiad to katran based load balancing - T395228
Change #1154774 had a related patch set uploaded (by Vgutierrez; author: Vgutierrez):
[operations/puppet@production] Revert^6 "hiera: Use katran in lvs1013"
Change #1154774 merged by Vgutierrez:
[operations/puppet@production] Revert^6 "hiera: Use katran in lvs1013"
Mentioned in SAL (#wikimedia-operations) [2025-06-09T10:16:48Z] <vgutierrez> repooling lvs1013 handling ncredir@eqiad using katran based load balancing - T395228
Change #1154779 had a related patch set uploaded (by Vgutierrez; author: Vgutierrez):
[operations/puppet@production] Revert^7 "hiera: Use katran in lvs1013"
Change #1154779 abandoned by Vgutierrez:
[operations/puppet@production] Revert^7 "hiera: Use katran in lvs1013"
Reason:
wrong CR
Change #1154781 had a related patch set uploaded (by Vgutierrez; author: Vgutierrez):
[operations/puppet@production] Revert^7 "hiera: Depool lvs1013 before switching to katran"
Change #1154781 merged by Vgutierrez:
[operations/puppet@production] Revert^7 "hiera: Depool lvs1013 before switching to katran"
Change #1154816 had a related patch set uploaded (by Vgutierrez; author: Vgutierrez):
[operations/puppet@production] liberica: Install xdp-tools on liberica LBs
Change #1154816 merged by Vgutierrez:
[operations/puppet@production] liberica: Install xdp-tools on liberica LBs
Icinga downtime and Alertmanager silence (ID=5df8241b-6dee-4131-8bad-8d9a73984d08) set by vgutierrez@cumin1003 for 1 day, 0:00:00 on 1 host(s) and their services with reason: switching to katran
lvs7002.magru.wmnet
Icinga downtime and Alertmanager silence (ID=59c5d762-0532-415b-82b0-0ec6b72d478a) set by vgutierrez@cumin1002 for 1 day, 0:00:00 on 1 host(s) and their services with reason: switching to katran
lvs7001.magru.wmnet