Phabricator Link
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Wiki Link
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Status
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Priority
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Author
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Assignee
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Projects
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Subtasks
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Parent Tasks
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T119642
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T119642: Create a Master-master topology between datacenters for easier failover (setup circular replication dallas -> eqiad for mysql databases)
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resolved
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High (red)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T120122
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T120122: Perform a rolling restart of all MySQL slaves (masters too for those services with low traffic)
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resolved
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High (red)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T120689
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T120689: es1019 and its management interface are unresponsive
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resolved
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High (red)
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jcrespo (Jaime Crespo)
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Cmjohnson (cmjohnson)
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T124795
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T124795: codfw is in read only according to mediawiki
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resolved
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High (red)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T129093
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T129093: SHOW SLAVE STATUS as a health check should have a low timeout
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open
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Low (yellow)
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jcrespo (Jaime Crespo)
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T133385
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T133385: Implement GTID replication on MariaDB 10 servers
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resolved
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Medium (orange)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T133523
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T133523: Decide how to improve parsercache replication, sharding and HA
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open
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Medium (orange)
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jcrespo (Jaime Crespo)
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Marostegui (Manuel Aróstegui)
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T134976
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T134976: SpecialRecentChangesLinked::doMainQuery blocking database infrastructure
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duplicate
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Low (yellow)
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jcrespo (Jaime Crespo)
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T144235
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T144235: SpecialWhatLinksHere::showIndirectLinks is broken
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resolved
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Needs Triage (violet)
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jcrespo (Jaime Crespo)
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Anomie
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T149077
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T149077: Certain ApiQueryRecentChanges::run api query is too slow, slowing down dewiki
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declined
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Medium (orange)
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jcrespo (Jaime Crespo)
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Anomie
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T151995
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T151995: Rolling restart of external storage servers for TLS certificate update
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resolved
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High (red)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T152029
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T152029: Rolling restart of parsercache servers for TLS certificate update
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resolved
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High (red)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T152188
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T152188: Restart pending mysql hosts with old TLS cert
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resolved
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Low (yellow)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T152595
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T152595: Implement TLS expiration/validation checking for MariaDB certificates
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duplicate
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Needs Triage (violet)
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jcrespo (Jaime Crespo)
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T153440
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T153440: Create a full backup of all external storage records that would be easy to restore/setup a temporary delayed slave
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resolved
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High (red)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T157702
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T157702: Followup for TLS MariaDB server roll-out
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open
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Medium (orange)
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jcrespo (Jaime Crespo)
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T160984
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T160984: Reduce max execution time of interactive queries or a better detection and killing of bad query patterns
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resolved
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High (red)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T160985
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T160985: Create an easy to deploy kill switch for every self-contained mediawiki functionality
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resolved
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Needs Triage (violet)
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jcrespo (Jaime Crespo)
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Krinkle (Timo Tijhof)
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T162138
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T162138: How many revision comments are exactly the same? Get some stats.
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resolved
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Medium (orange)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T163495
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T163495: Mediawiki revision-related queries are failing with high rate for enwiki on codfw
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resolved
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Needs Triage (violet)
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jcrespo (Jaime Crespo)
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T163544
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T163544: Wikibase\TermSqlIndex::getMatchingTerms , Wikibase\TermSqlIndex::fetchTerms have bad performance after codfw failover
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resolved
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Needs Triage (violet)
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jcrespo (Jaime Crespo)
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hoo (Marius Hoch)
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T164382
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T164382: Evaluate the need for FORCE INDEX (ls_field_val) [now IGNORE INDEX (ls_log_id)], delete the index hint if not needed anymore
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open
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Low (yellow)
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jcrespo (Jaime Crespo)
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T172497
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T172497: Fix mediawiki heartbeat model, change pt-heartbeat model to not use super-user, avoid SPOF and switch automatically to the real master without puppet dependency
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open
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Medium (orange)
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jcrespo (Jaime Crespo)
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T177778
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T177778: Improve database application performance monitoring visibility
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resolved
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Low (yellow)
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jcrespo (Jaime Crespo)
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aaron (Aaron Schulz)
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T183469
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T183469: Setup newer machines and replace all old misc (m*) and x1 eqiad machines
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resolved
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Medium (orange)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T183470
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T183470: Setup newer machines and replace all old misc (m*) and x1 codfw machines
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resolved
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Medium (orange)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T184054
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T184054: Decommission db1029 and db1031
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resolved
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Medium (orange)
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jcrespo (Jaime Crespo)
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Cmjohnson (cmjohnson)
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T184703
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T184703: Decommission db1011
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resolved
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Medium (orange)
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jcrespo (Jaime Crespo)
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Cmjohnson (cmjohnson)
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T184704
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T184704: Setup tendril database monitoring on 2 new hosts, one on eqiad and one on codfw
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resolved
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Medium (orange)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T187542
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T187542: Decommission db1043
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resolved
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Medium (orange)
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jcrespo (Jaime Crespo)
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Cmjohnson (cmjohnson)
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T187543
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T187543: Decommission db2012
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resolved
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Medium (orange)
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jcrespo (Jaime Crespo)
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Papaul (Papaul)
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T187886
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T187886: Decommission db2011
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resolved
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Medium (orange)
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jcrespo (Jaime Crespo)
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RobH (Rob Halsell)
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T189655
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T189655: Switchover m1 master from db1016 to db1063
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resolved
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Medium (orange)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T189656
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T189656: Switchover m2 master from db1020 to db1051
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resolved
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Medium (orange)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T194125
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T194125: [RFC] Future of charset and collation for mediawiki on mysql
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duplicate
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Medium (orange)
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jcrespo (Jaime Crespo)
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T196378
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T196378: Investigate solutions for MySQL connection pooling
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open
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Medium (orange)
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jcrespo (Jaime Crespo)
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T196526
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T196526: Geodata running long running queries on Commons
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resolved
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High (red)
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jcrespo (Jaime Crespo)
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EBernhardson (EBernhardson)
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T213154
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T213154: /api/rest_v1/page/pdf/* service unstable
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resolved
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Low (yellow)
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jcrespo (Jaime Crespo)
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Pchelolo
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T221595
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T221595: MovePage::move contention on cebwiki
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duplicate
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Low (yellow)
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jcrespo (Jaime Crespo)
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T227739
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T227739: Contention on User::getActorId ?
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open
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Low (yellow)
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jcrespo (Jaime Crespo)
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T232081
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T232081: Change Tag increased database contention (deadlocks) by the jobqueue (InjectRCRecordsJob)
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resolved
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Needs Triage (violet)
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jcrespo (Jaime Crespo)
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T238296
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T238296: job queue insert rate metrics gone from Grafana
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resolved
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Needs Triage (violet)
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jcrespo (Jaime Crespo)
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Pchelolo
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T241208
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T241208: Common (>1000/hour) WMFTimeoutException on zhwiki on api call /w/api.php?format=json&action=query&prop=extlinks%7Ccategories%7Crevisions%7Ciwlinks%7Cimages%7Cimageinfo%7Clinks%7Cextracts%7Cinfo%7Clanglinks
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resolved
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Needs Triage (violet)
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jcrespo (Jaime Crespo)
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WDoranWMF (Will Doran)
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T248843
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T248843: Upgrade wmf-pt-kill package for Debian Buster
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resolved
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Medium (orange)
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jcrespo (Jaime Crespo)
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Marostegui (Manuel Aróstegui)
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T250666
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T250666: Upgrade WMF database-and-backup-related hosts to buster
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resolved
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High (red)
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jcrespo (Jaime Crespo)
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Marostegui (Manuel Aróstegui)
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T257928
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T257928: Create a parallel OTRS database with a frozen snapshot of the production one
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resolved
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Medium (orange)
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jcrespo (Jaime Crespo)
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jcrespo (Jaime Crespo)
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T266775
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T266775: Stalls on db1075 (s3) replica db
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resolved
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High (red)
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jcrespo (Jaime Crespo)
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Urbanecm
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T268628
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T268628: Upgrade deployment-prep-db hosts to buster/MariaDB 10.4
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resolved
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Needs Triage (violet)
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jcrespo (Jaime Crespo)
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Majavah (Taavi Väänänen)
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