| 2017-10-28
      
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  | 18:28 | <bblack> | cp4025 - restart backend for mailbox lag (upload@ulsfo, unrelated to text-cluster issues) | [production] | 
            
  | 18:21 | <bblack> | cp1053 - manual VCL change, backends appservers+api_appservers, reduce connect/firstbyte/betweenbytes timeoues from 5/180/60 to 3/20/10 | [production] | 
            
  | 16:51 | <elukey> | restart varnish backend on cp1055 - mailbox lag + T179156 | [production] | 
            
  | 12:14 | <elukey@puppetmaster1001> | conftool action : set/pooled=yes; selector: name=mw1313.eqiad.wmnet | [production] | 
            
  | 12:10 | <elukey> | manually killed (SIGTERM) hhvm on mw1313 - high load, hhvm-dump-debug not responsive | [production] | 
            
  | 12:01 | <elukey@puppetmaster1001> | conftool action : set/pooled=no; selector: name=mw1313.eqiad.wmnet | [production] | 
            
  | 11:53 | <elukey> | restart hhvm on mw1285 - hhvm-dump-debug in /tmp/hhvm.17700.bt | [production] | 
            
  | 11:24 | <hoo@tin> | Synchronized wmf-config/Wikibase-labs.php: Consistency sync (duration: 00m 50s) | [production] | 
            
  | 10:52 | <volans> | restarted pdfrender on scb1001, was stuck since 2d with AssertionError: display is not set! | [production] | 
            
  
    | 2017-10-27
      
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  | 20:54 | <MaxSem> | running migratePreferences.php on group2 wikis | [production] | 
            
  | 19:09 | <hoo> | Ran scap pull on mwdebug1001 | [production] | 
            
  | 18:20 | <awight@tin> | Finished deploy [ores/deploy@185170f]: Test pip-9 scap trick on ores1002 (non-production) (duration: 02m 17s) | [production] | 
            
  | 18:18 | <awight@tin> | Started deploy [ores/deploy@185170f]: Test pip-9 scap trick on ores1002 (non-production) | [production] | 
            
  | 17:54 | <hoo> | Taking mwdebug1001 to do tests regarding T179156 | [production] | 
            
  | 16:38 | <gehel> | re-enabling wdqs-updater | [production] | 
            
  | 16:16 | <bblack> | cp1054 varnish backend restarted (was 503s / bad-conns target of ongoing issues) | [production] | 
            
  | 16:16 | <gehel> | wdqs updater is now stopped for real | [production] | 
            
  | 16:10 | <XioNoX> | deactivating BGP sessions to Zayo in eqiad (flapping) | [production] | 
            
  | 15:58 | <gehel> | disabling wdqs updater on all nodes | [production] | 
            
  | 15:50 | <hoo@tin> | Synchronized wmf-config/Wikibase-production.php: Disable constraints check with SPARQL for now (T179156) (duration: 00m 50s) | [production] | 
            
  | 15:48 | <marostegui> | Compress InnoDB on db2038 (s6) - T178359 | [production] | 
            
  | 15:46 | <bblack> | restart varnish-backend on cp4022 (upload@ulsfo) - mailbox | [production] | 
            
  | 14:49 | <bblack> | turn on cp4024 port on asw-ulsfo | [production] | 
            
  | 13:52 | <bblack> | reboot cp4021 to clean up oom messes | [production] | 
            
  | 13:49 | <bblack> | restarting nginx on cp4021, without NUMA memory constraints | [production] | 
            
  | 12:10 | <marostegui> | Optimize commonswiki.templatelinks on dbstore1001 - T162789 | [production] | 
            
  | 12:03 | <elukey> | execute systemctl reset-failed kafka-mirror-main-eqiad_to_jumbo-eqiad.service on kafka-jumbo hosts (old unit not deployed anymore) | [production] | 
            
  | 11:41 | <mutante> | gerrit back - maintenance over | [production] | 
            
  | 11:39 | <mutante> | gerrit restart to apply gerrit:386793 is imminent | [production] | 
            
  | 11:36 | <ema> | cp4023: varnish-backend-restart for lag | [production] | 
            
  | 11:06 | <mobrovac@tin> | Finished deploy [citoid/deploy@ff63420]: Update dependencies (duration: 03m 18s) | [production] | 
            
  | 11:04 | <marostegui> | Optimize cebwiki.templatelinks on db1103 - T174509 | [production] | 
            
  | 11:03 | <mobrovac@tin> | Started deploy [citoid/deploy@ff63420]: Update dependencies | [production] | 
            
  | 08:56 | <marostegui> | Optimize table commonswiki.recentchanges on dbstore1001 - T162789 | [production] | 
            
  | 08:11 | <marostegui> | Drop redundant indexes from pagelinks and templatelinks on s3 wikis only for dbstore2001 and dbstore2002 - T174509 | [production] | 
            
  | 05:59 | <marostegui> | Stop MySQL on db2084 to copy s5 to db2086 - T178359 | [production] | 
            
  | 05:55 | <marostegui> | dbstore1001: convert itwiki.pagelinks to TokuDB - T162789 | [production] | 
            
  | 05:53 | <mutante> | uploaded parsoid_0.8.0 to releases.wikimedia.org (for Subbu - T179134) | [production] | 
            
  | 05:46 | <marostegui@tin> | Synchronized wmf-config/db-eqiad.php: Repool db1060 - T174509 (duration: 00m 50s) | [production] | 
            
  | 03:02 | <bblack> | cp1067, cp4026 - backend restarts, mailbox lag | [production] | 
            
  
    | 2017-10-26
      
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  | 22:47 | <demon@tin> | rebuilt wikiversions.php and synchronized wikiversions files: wikidata to wmf.4 | [production] | 
            
  | 22:39 | <bblack> | restarting varnish-backend on cp1053 (mailbox lag from ongoing issues elsewhere?) | [production] | 
            
  | 21:40 | <bblack> | raising backend max_connections for api.svc.eqiad.wmnet + appservers.svc.eqiad.wmnet from 1K to 10K on cp1053.eqiad.wmnet (current funnel for the bulk of the 503s) | [production] | 
            
  | 21:32 | <hoo@tin> | Synchronized wmf-config/InitialiseSettings.php: Temporary disable remex html (T178632) (duration: 00m 50s) | [production] | 
            
  | 21:30 | <hoo@tin> | Synchronized wmf-config/InitialiseSettings.php: Temporary disable remex html (T178632) (duration: 00m 50s) | [production] | 
            
  | 21:00 | <hoo> | Fully revert all changes related to T178180 | [production] | 
            
  | 20:58 | <hoo@tin> | Synchronized wmf-config/Wikibase.php: Revert "Add property for RDF mapping of external identifiers for Wikidata" (T178180) (duration: 00m 50s) | [production] | 
            
  | 20:02 | <ladsgroup@tin> | Synchronized wmf-config/InitialiseSettings.php: UBN! disbale ores for wikidata (T179107) (duration: 00m 50s) | [production] | 
            
  | 20:00 | <ladsgroup@tin> | Synchronized wmf-config/InitialiseSettings.php: UBN! disbale ores for wikidata (T179107) (duration: 00m 50s) | [production] | 
            
  | 19:41 | <awight@tin> | Finished deploy [ores/deploy@0adae70]: Increase extractor wikidata API timeout to 15s, T179107 (duration: 07m 25s) | [production] |