Switch Datacenter: Revision history

7 November 2024

• curprev 16:3116:31, 7 November 2024 RCoccioli (WMF) talk contribs m 39,931 bytes +175 →Databases: Add finalize step for databases. Tag: Visual edit
• curprev 16:2016:20, 7 November 2024 RCoccioli (WMF) talk contribs m 39,756 bytes −199 →Preparation - a few days before: Add prepare step for DBs Tag: Visual edit

9 October 2024

• curprev 13:4913:49, 9 October 2024 Alexandros Kosiaris talk contribs 39,955 bytes +20 Make sure 14:00 UTC is clear in upcoming switches Tag: Visual edit

6 October 2024

• curprev 23:0923:09, 6 October 2024 Koavf talk contribs m 39,935 bytes 0 lint error

27 September 2024

• curprev 18:0018:00, 27 September 2024 Scott French talk contribs 39,935 bytes 0 →Phase 9 - Post read-only: Update example patches and numbering
• curprev 17:5617:56, 27 September 2024 Scott French talk contribs 39,935 bytes +49 →Preparation - a few days before: Add note that Day 1 may have patches to apply upsizes.
• curprev 17:5417:54, 27 September 2024 Scott French talk contribs 39,886 bytes +318 →Preparation - a few days before: Update preparation: latest patches, new patch numbering, link to capacity verification task.

25 September 2024

• curprev 19:2119:21, 25 September 2024 Quiddity talk contribs 39,568 bytes +20 →2024 switches: add phab link
• curprev 18:3218:32, 25 September 2024 Scott French talk contribs 39,548 bytes +668 →MediaWiki: Update dashboards section for day 2
• curprev 18:1318:13, 25 September 2024 JHathaway talk contribs 38,880 bytes +97 →Phase 10 - verification and troubleshooting Tag: Visual edit: Switched
• curprev 17:4117:41, 25 September 2024 Scott French talk contribs 38,783 bytes +127 →General procedure: Update the description of the sre.discovery.datacenter cookbook (what it does)
• curprev 17:3117:31, 25 September 2024 Scott French talk contribs 38,656 bytes +2 →Phase 4 - switch active datacenter configuration: update MEDIAWIKI_SERVICES links
• curprev 17:2417:24, 25 September 2024 Scott French talk contribs 38,654 bytes +258 →Phase 1 - stop maintenance: Add note about resetting failed units to unblock 01-stop-maintenance
• curprev 17:1817:18, 25 September 2024 Scott French talk contribs 38,396 bytes +34 →Phase 0 - preparation: Fix formatting and cookbook links
• curprev 17:1517:15, 25 September 2024 Scott French talk contribs 38,362 bytes +51 →Phase 9 - Post read-only: Step 9.9: link to scap backport documentation (lost in racing update)
• curprev 16:5816:58, 25 September 2024 Scott French talk contribs 38,311 bytes +1 →Phase 10 - verification and troubleshooting: Fix exim4 command line in 10.3
• curprev 16:4616:46, 25 September 2024 Alexandros Kosiaris talk contribs 38,310 bytes −36 Update to the next upcoming Switch Tag: Visual edit
• curprev 16:4316:43, 25 September 2024 Alexandros Kosiaris talk contribs 38,346 bytes −14 Update with September 2024 Tag: Visual edit
• curprev 16:4116:41, 25 September 2024 Scott French talk contribs 38,360 bytes +51 →Phase 9 - Post read-only: Step 9.9: link to scap backport documentation

23 September 2024

• curprev 23:3723:37, 23 September 2024 Scott French talk contribs 38,309 bytes +39 →Phase 0 - preparation: Fix description of 00-warmup-caches

20 September 2024

• curprev 13:4213:42, 20 September 2024 Sukhbir Singh talk contribs 38,270 bytes +161 →Day 1: Depool source datacentre: update instructions for geodns site depool

16 September 2024

• curprev 17:2617:26, 16 September 2024 Scott French talk contribs 38,109 bytes +147 →Phase 9 - Post read-only: Add note about confirming downtimes are removed in icinga
• curprev 17:2417:24, 16 September 2024 Scott French talk contribs 37,962 bytes +126 →Phase 0 - preparation: Add note about confirming downtimes are set in icinga.
• curprev 17:1817:18, 16 September 2024 Scott French talk contribs 37,836 bytes +162 →Live Test: 03-set-db-readonly no longer fails when circular replication is not yet enabled
• curprev 14:0114:01, 16 September 2024 Lucas Werkmeister (WMDE) talk contribs 37,674 bytes +59 →When?: link to section for just the next switch(es?) when you don’t need the next 20-odd years :) Tag: 2017 source edit

13 September 2024

• curprev 21:3321:33, 13 September 2024 Quiddity talk contribs m 37,615 bytes 0 fix w:WP:LISTGAP issue

12 September 2024

• curprev 15:5915:59, 12 September 2024 Giuseppe Lavagetto talk contribs m 37,615 bytes 0 →Day 1: Depooling source DC: typo fix

10 September 2024

• curprev 21:0821:08, 10 September 2024 Dreamy Jazz talk contribs 37,615 bytes +1 →Day 8 - Wednesday: Pool back inactive DC: ce

20 August 2024

• curprev 00:3800:38, 20 August 2024 Scott French talk contribs 37,614 bytes −90 →Preparation - a few days before: There are no day 1 patches anymore (DNS admin state is in etcd).

16 August 2024

• curprev 16:4316:43, 16 August 2024 Scott French talk contribs 37,704 bytes −50 →Traffic: Update day #1 to reflect change to sre.dns.admin cookbook for site depool.

24 July 2024

• curprev 21:3721:37, 24 July 2024 Scott French talk contribs 37,754 bytes +247 →Upcoming Switches: Add September 2024 to upcoming switches (T370962)
• curprev 20:3720:37, 24 July 2024 Scott French talk contribs 37,507 bytes +318 →Scheduling details: Revise language around 14:00 UTC target time.

22 July 2024

• curprev 17:5017:50, 22 July 2024 Scott French talk contribs 37,189 bytes +104 Link pre-calculated dates from Introduction > When?

10 June 2024

• curprev 18:4018:40, 10 June 2024 RLazarus (WMF) talk contribs m 37,085 bytes −1 →Phase 1 - stop maintenance Tag: Visual edit

17 May 2024

• curprev 11:4111:41, 17 May 2024 XtexChooser talk contribs m 37,086 bytes +1 →What does read-only mean? Tag: 2017 source edit

1 April 2024

• curprev 13:2213:22, 1 April 2024 Alexandros Kosiaris talk contribs 37,085 bytes −321 Remove old upcoming switch Tag: Visual edit

27 March 2024

• curprev 16:1716:17, 27 March 2024 Effie Mouzeli (WMF) talk contribs 37,406 bytes −79 No edit summary
• curprev 15:3715:37, 27 March 2024 Effie Mouzeli (WMF) talk contribs 37,485 bytes −7 →Day 8: Switch to Multi-DC again
• curprev 14:1014:10, 27 March 2024 Effie Mouzeli (WMF) talk contribs 37,492 bytes 0 →Day 1: Depooling source DC
• curprev 12:3212:32, 27 March 2024 Effie Mouzeli (WMF) talk contribs 37,492 bytes +8 →Day 8 - Wednesday: Pool back inactive DC
• curprev 12:2212:22, 27 March 2024 Effie Mouzeli (WMF) talk contribs 37,484 bytes +92 No edit summary
• curprev 12:0912:09, 27 March 2024 Effie Mouzeli (WMF) talk contribs 37,392 bytes −54 Finishing the re-write
• curprev 11:4211:42, 27 March 2024 Effie Mouzeli (WMF) talk contribs 37,446 bytes +1,559 Re-write switchover instructions

26 March 2024

• curprev 17:2617:26, 26 March 2024 Effie Mouzeli (WMF) talk contribs 35,887 bytes −1,368 No edit summary
• curprev 16:3416:34, 26 March 2024 Effie Mouzeli (WMF) talk contribs 37,255 bytes −6 →Communication - 10 weeks before
• curprev 16:3316:33, 26 March 2024 Effie Mouzeli (WMF) talk contribs 37,261 bytes +817 →Weeks in advance: communication, preparation, and testing
• curprev 15:5615:56, 26 March 2024 Effie Mouzeli (WMF) talk contribs 36,444 bytes +1,822 No edit summary
• curprev 12:4612:46, 26 March 2024 Effie Mouzeli (WMF) talk contribs 34,622 bytes −50 No edit summary
• curprev 11:3511:35, 26 March 2024 Effie Mouzeli (WMF) talk contribs 34,672 bytes +26 →Introduction Tag: Visual edit

20 March 2024

• curprev 15:2915:29, 20 March 2024 Alexandros Kosiaris talk contribs 34,646 bytes +197 Add March 2024 switchover Tag: Visual edit