| 2016-04-21
      
      § | 
    
  | 14:07 | <ori@tin> | Synchronized wmf-config/CommonSettings.php: [switchover #4/#2] I0e85c3d20: Switch wmfMasterDatacenter to eqiad (duration: 00m 26s) | [production] | 
            
  | 14:06 | <_joe_> | [switchover #4/1] puppet merged | [production] | 
            
  | 14:04 | <Krinkle> | krinkle@tin: bin/apache-fast-test wiki-urls-warmup1000.txt eqiad | [production] | 
            
  | 14:03 | <volans> | [switchover #3/#1] Set active site's databases (masters) in read-only mode except parsercache ones. | [production] | 
            
  | 14:03 | <_joe_> | [swichover 3/2 wipe memcacheds] | [production] | 
            
  | 14:02 | <paravoid> | wikis now in planned read-only mode, cf. http://blog.wikimedia.org/2016/04/18/wikimedia-server-switch/ | [production] | 
            
  | 14:01 | <ori@tin> | Synchronized wmf-config/db-codfw.php: [switchover #2/#1] Id8b2e7a05: Set codfw databases to read-only mode (duration: 00m 24s) | [production] | 
            
  | 14:00 | <jynus> | disabled all db lag alerts | [production] | 
            
  | 13:55 | <volans> | [switchover #1/#6] Switch pt-heartbeat from active site (codfw) to new site (eqiad) masters | [production] | 
            
  | 13:54 | <ori> | [switchover #1/2] stopping jobrunners in codfw | [production] | 
            
  | 13:54 | <_joe_> | [switchover #1/3] stopping crons on wasat | [production] | 
            
  | 13:52 | <volans> | [switchover #1/#5] Set final $master status for databases in advance | [production] | 
            
  | 13:50 | <volans> | [switchover #1/#4] Disable puppet on all eqiad and codfw databases masters | [production] | 
            
  | 13:50 | <paravoid> | commencing codfw->eqiad datacenter switchover | [production] | 
            
  | 13:39 | <ori@tin> | Synchronized wmf-config/InitialiseSettings.php: I2171f6b1: Enable MessageCacheError log channel (duration: 00m 25s) | [production] | 
            
  | 13:37 | <bblack> | [traffic codfw switch revert #3] - DNS TTL done, bulk of end-user traffic rebalanced, graphs starting to level off at new normals, as done as it gets from our end | [production] | 
            
  | 13:31 | <bblack> | [traffic codfw switch revert #4] - done & confirmed | [production] | 
            
  | 13:28 | <bblack> | [traffic codfw switch revert #4] - merge -> start salted puppet | [production] | 
            
  | 13:27 | <bblack> | [traffic codfw switch revert #2] - done & confirmed | [production] | 
            
  | 13:25 | <bblack> | [traffic codfw switch revert #3] - merge -> authdns-update | [production] | 
            
  | 13:24 | <bblack> | [traffic codfw switch revert #2] - merge -> start salted puppet | [production] | 
            
  | 13:23 | <bblack> | [traffic codfw switch revert #1] - done & confirmed | [production] | 
            
  | 13:23 | <bblack> | [traffic codfw switch revert #1] - merge -> start salted puppet (@13:20, late log) | [production] | 
            
  | 13:21 | <ori@tin> | Synchronized php-1.27.0-wmf.21/includes: Ie9799f5ea: Make MessageCache handle lock timeouts better (duration: 01m 18s) | [production] | 
            
  | 13:12 | <jynus@tin> | Synchronized wmf-config/db-eqiad.php: Temporarely increase es1* master weight to add connection capacity (duration: 00m 37s) | [production] | 
            
  | 09:57 | <elukey> | removed apache2 logrotate config manually from argon as temp patch to remove cronspam from root@ (T132896) | [production] | 
            
  | 08:36 | <jynus> | restarting db1031 to apply new mysql config | [production] | 
            
  | 02:31 | <l10nupdate@tin> | ResourceLoader cache refresh completed at Thu Apr 21 02:31:04 UTC 2016 (duration 8m 37s) | [production] | 
            
  | 02:22 | <mwdeploy@tin> | sync-l10n completed (1.27.0-wmf.21) (duration: 09m 48s) | [production] | 
            
  | 01:49 | <mutante> | git pull on strontium, ops/puppet | [production] | 
            
  | 01:48 | <mutante> | belated log: restarted slapd on seaborgium | [production] | 
            
  | 01:29 | <ori> | installed python-progressbar on terbium for warmup script, will be puppetized later | [production] | 
            
  
    | 2016-04-20
      
      § | 
    
  | 22:18 | <mutante> | creating ganeti VM install1001 on eqiad cluster | [production] | 
            
  | 19:03 | <AaronSchulz> | Cleared out 'enqueue' job queues to see if corruption comes back | [production] | 
            
  | 18:17 | <jynus@tin> | Synchronized wmf-config/db-eqiad.php: Promote db1031 as the new x1 eqiad local master (duration: 00m 28s) | [production] | 
            
  | 18:16 | <ori@tin> | Synchronized php-1.27.0-wmf.21/extensions/Translate/messagegroups/WikiPageMessageGroup.php: I331bd93b: Avoid more master queries on page views (duration: 00m 31s) | [production] | 
            
  | 18:16 | <ori@tin> | Synchronized php-1.27.0-wmf.21/includes/jobqueue/JobQueueGroup.php: Ie9799f5ea: Catch errors in pushLazyJobs() and log them (duration: 00m 36s) | [production] | 
            
  | 17:59 | <jynus> | changing database topology to set db1031 as the master of x1 on eqiad | [production] | 
            
  | 17:58 | <volans> | Upgrading db1065 and fixing overheathing problems T132515 | [production] | 
            
  | 17:30 | <volans> | Upgrading db1070 and fixing overheathing problems T132515 | [production] | 
            
  | 17:19 | <aaron@tin> | Synchronized php-1.27.0-wmf.21/includes/jobqueue/JobQueueRedis.php: 86d185a4bbf52d (duration: 00m 39s) | [production] | 
            
  | 17:15 | <volans> | Upgrading db1071 and fixing overheathing problems T132515 | [production] | 
            
  | 17:03 | <akosiaris> | aptitude purge php5-xhprof on uranium | [production] | 
            
  | 16:54 | <elukey> | replaced "#" with ";" manually in uranium's /etc/php5/cli/conf.d/20-xhprof.ini and /etc/php5/apache2/php.ini to avoid cronspam (didn't find puppet/package trails) | [production] | 
            
  | 15:43 | <ebernhardson> | delete apifeatureusage-2016.01.20 from codfw elasticsearch cluster. Index should never have existed in this cluster (and is beyond retention). | [production] | 
            
  | 15:42 | <ebernhardson> | delete apifeatureusage-2016-01-(02,09,10) from eqiad elasticsearch cluster. We only keep 30 days of apifeatureusage logs | [production] | 
            
  | 15:37 | <jynus@tin> | Synchronized wmf-config/db-codfw.php: Tweak DB weights for better latency, avoiding peaks on QPS (duration: 00m 32s) | [production] | 
            
  | 15:18 | <ottomata> | enabling puppet on analytics1015 | [production] | 
            
  | 15:17 | <andrewbogott> | re-imaging labtestvirt2001 and labtestneutron2001 | [production] | 
            
  | 14:56 | <volans@tin> | Synchronized wmf-config/db-eqiad.php: Change eqiad masters for s1,s3-s7 - T105135 (duration: 00m 28s) | [production] |