Tasks By Author

Author: Marostegui (Manuel Aróstegui)

Switch to Active Tasks 114 Phabricator task(s).

Phabricator Link	Wiki Link	Status	Priority	Author	Assignee	Projects	Subtasks	Parent Tasks
T152427	T152427: Create a check/calendar alert for MariaDB TLS certs	open	Medium (orange)	Marostegui (Manuel Aróstegui)		DBA (Backlog) observability (Radar)		T157702: Followup for TLS MariaDB server roll-out
T156005	T156005: Reimage db1065 and db1066	resolved	High (red)	Marostegui (Manuel Aróstegui)	jcrespo (Jaime Crespo)	Patch-For-Review DBA (In progress) SRE (Backlog)		T111654: Set up TLS for MariaDB replication
T163413	T163413: Pool new server db2071	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)		DBA (In progress) SRE (Backlog) codfw-rollout (Backlog) Patch-For-Review		T163351: codfw API slaves overloaded during the 2017-04-19 codfw switch
T181650	T181650: Change views for the new columns of the refactored comment storage	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Bstorm (Brooke)	Cloud-Services (Data-Services) (Wiki replicas) cloud-services-team (Kanban) (Done) Patch-For-Review MediaWiki-Comment-store		T166733: Deploy refactored comment storage T174569: Schema change for refactored comment storage
T187768	T187768: Decommission db2030	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	RobH (Rob Halsell)	DBA (Done) hardware-requests (Reclaim (Spares/Decommission)) SRE (Backlog) ops-codfw (Decommission) Patch-For-Review		T187722: Replace db2030 from m5 with another host (WAS: Degraded RAID on db2030)
T189005	T189005: Failover m5 master from db1009 to db1073	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Andrew (Andrew Bogott)	DBA (In progress) Patch-For-Review cloud-services-team (Backlog) SRE (Backlog)	T189216: Decommission db1009	T183469: Setup newer machines and replace all old misc (m*) and x1 eqiad machines
T189216	T189216: Decommission db1009	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Cmjohnson (cmjohnson)	ops-eqiad (High Priority Task) Patch-For-Review SRE (Backlog) hardware-requests (Reclaim (Spares/Decommission)) DBA (Done)		T189005: Failover m5 master from db1009 to db1073
T189773	T189773: Decommission db1020	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Cmjohnson (cmjohnson)	DBA (Done) SRE (Backlog) Patch-For-Review hardware-requests (Backlog) ops-eqiad (Up next)	T189656: Switchover m2 master from db1020 to db1051	T183469: Setup newer machines and replace all old misc (m*) and x1 eqiad machines
T190179	T190179: Decommission db1016	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Cmjohnson (cmjohnson)	hardware-requests (Backlog) Patch-For-Review DBA (Done) ops-eqiad (High Priority Task) SRE (Backlog)		T189655: Switchover m1 master from db1016 to db1063
T190262	T190262: Decommission db1001	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Cmjohnson (cmjohnson)	SRE (Backlog) ops-eqiad (High Priority Task) DBA (Done) hardware-requests (Backlog) Patch-For-Review		T183469: Setup newer machines and replace all old misc (m*) and x1 eqiad machines
T195747	T195747: Create views for the schema change for refactored actor storage	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Bstorm (Brooke)	Platform Team Legacy (Watching / External) Cloud-Services (Data-Services) (Wiki replicas) cloud-services-team (Kanban) (Doing) Patch-For-Review		T188299: Schema change for refactored actor storage
T210725	T210725: Replace parsercache keys to something more meaningful on db-XXXX.php	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	Performance-Team (Radar) (Watching) DBA (In progress) MediaWiki-Cache (Untriaged) User-Marostegui (Watching)		T133523: Decide how to improve parsercache replication, sharding and HA
T211774	T211774: Full table scans on oldimage table	resolved	Unbreak Now! (pink)	Marostegui (Manuel Aróstegui)	Anomie	Platform Team Workboards (Done with CPT) Wikimedia-Rdbms (Untriaged) MW-1.33-notes (1.33.0-wmf.8; 2018-12-11)
T215611	T215611: MediaWiki errors overloading logstash	resolved	High (red)	Marostegui (Manuel Aróstegui)	aaron (Aaron Schulz)	Wikimedia-Logstash (In Dev/Progress) SRE (Backlog) Wikimedia-production-error (Resolved) Performance-Team (Blocked (old)) observability (Inbox) Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) Platform Team Workboards (Done with CPT) Wikimedia-Rdbms (Untriaged)
T218692	T218692: read only on mediawiki generates "LoadBalancer.php: Cannot access the database: Unknown error"	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Krinkle (Timo Tijhof)	WMF-JobQueue (Core) Platform Team Legacy (Watching / External) Performance-Team (Backlog: Maintenance) Wikimedia-Rdbms (Rdbms library) DBA (Blocked external/Not db team) Sustainability (Incident Followup)
T219493	T219493: Prepare to decommission 2 codfw x1 hosts db2033 and db2034	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)	T223216: Decommission db2034 T220070: Decommission db2033	T221533: Decommission old coredb machines (
T220070	T220070: Decommission db2033	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Papaul (Papaul)	decommission-hardware (pending onsite steps (codfw)) SRE (Backlog) ops-codfw (Decommission)		T219493: Prepare to decommission 2 codfw x1 hosts db2033 and db2034
T220170	T220170: Address Database hardware infrastructure blockers on datacenter switchover & multi-dc deployment	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	Goal DBA (Meta/Epic)	T211613: rack/setup/install db11&#91 26-38&#93 .eqiad.wmnet T224852: Failover s4 primary master: db1068 to db1081 T227062: Failover s8 (wikidatawiki) db primary master db1071 to db1104 (read-only required) T226952: Failover m2 master db1065 to db1132 T226358: Failover x1 master: db1069 to db1120 3rd July at 06:00 UTC T228243: Switchover m3 (phabricator) master db1072 to db1128 T229657: Switchover m5 primary master: db1073 to db1133: Tuesday 3rd Sept at 13:00 UTC T221533: Decommission old coredb machines ( T230106: Switchover codfw primary database masters to new hosts T230459: Replace db2044 with db2063 T237702: (codfw):rack/setup/install db213&#91 2-5&#93	T88445: MediaWiki active/active datacenter investigation and work (tracking)
T221511	T221511: Possible full scan query ApiQueryUserContribs::execute for revision_actor_temp table on commonswiki	resolved	Needs Triage (violet)	Marostegui (Manuel Aróstegui)	EvanProdromou (Evan)	Wikimedia-Rdbms (Untriaged) MW-1.34-notes (1.34.0-wmf.3; 2019-04-30) Platform Team Workboards (Done with CPT) Performance Issue mariadb-optimizer-bug (Worked around in code)
T221533	T221533: Decommission old coredb machines (<=db2042)	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)	T225278: Installation failing on late_command.sh T229784: Decommission db2035 T227565: decommission db2038 T225988: decommission db2039 T225090: Decommission db2042 T224720: Decommission db2037 T224079: Decommission db2040 T223950: Decommission db2041 T223885: Decommission db2036 T219493: Prepare to decommission 2 codfw x1 hosts db2033 and db2034	T220170: Address Database hardware infrastructure blockers on datacenter switchover & multi-dc deployment
T222682	T222682: Productionize db11[26-38]	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	Goal DBA (In progress) Patch-For-Review		T211613: rack/setup/install db11[26-38].eqiad.wmnet
T222731	T222731: Storage problems with new host db1133	resolved	High (red)	Marostegui (Manuel Aróstegui)	Cmjohnson (cmjohnson)	ops-eqiad (Hardware Failure / Troubleshoot) SRE (Backlog)		T211613: rack/setup/install db11[26-38].eqiad.wmnet
T223216	T223216: Decommission db2034	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Papaul (Papaul)	SRE (Backlog) decommission-hardware (pending onsite steps (codfw)) ops-codfw (Decommission)		T219493: Prepare to decommission 2 codfw x1 hosts db2033 and db2034
T223885	T223885: Decommission db2036	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Papaul (Papaul)	SRE (Backlog) ops-codfw (Decommission) decommission-hardware (pending onsite steps (codfw))		T221533: Decommission old coredb machines (
T223950	T223950: Decommission db2041	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Papaul (Papaul)	ops-codfw (Decommission) decommission-hardware (pending onsite steps (codfw)) Patch-For-Review SRE (Backlog)		T221533: Decommission old coredb machines (
T224017	T224017: Slow query ApiQueryRevisions on enwiki	resolved	High (red)	Marostegui (Manuel Aróstegui)	Anomie	Platform Engineering (Needs Cleaning - Security, stability, performance, and scalability (TEC1)) Platform Team Workboards (Done with CPT) MW-1.34-notes (1.34.0-wmf.7; 2019-05-28) Wikimedia-Rdbms (Untriaged) DBA (In progress) mariadb-optimizer-bug (Worked around in code) User-Marostegui (Watching)
T224079	T224079: Decommission db2040	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Papaul (Papaul)	Patch-For-Review decommission-hardware (pending onsite steps (codfw)) SRE (Backlog) ops-codfw (Decommission)		T221533: Decommission old coredb machines (
T224516	T224516: Database primary master failover on s4 (commonswiki)	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Johan (Johan Jönsson)	User-Johan (Archive) CommRel-Specialists-Support (Apr-Jun-2019) (Evaluated) User-notice (Already announced/Archive) Commons (Incoming)		T224852: Failover s4 primary master: db1068 to db1081
T224720	T224720: Decommission db2037	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Papaul (Papaul)	ops-codfw (Decommission) SRE (Backlog) decommission-hardware (pending onsite steps (codfw))		T221533: Decommission old coredb machines (
T224852	T224852: Failover s4 primary master: db1068 to db1081	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress) SRE (Backlog)	T224516: Database primary master failover on s4 (commonswiki)	T220170: Address Database hardware infrastructure blockers on datacenter switchover & multi-dc deployment
T225090	T225090: Decommission db2042	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Papaul (Papaul)	ops-codfw (Decommission) decommission-hardware (pending onsite steps (codfw)) SRE (Backlog) Patch-For-Review		T221533: Decommission old coredb machines (
T225278	T225278: Installation failing on late_command.sh	resolved	Needs Triage (violet)	Marostegui (Manuel Aróstegui)	jbond (John Bond)	SRE (Backlog)		T221533: Decommission old coredb machines (
T225988	T225988: decommission db2039	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Papaul (Papaul)	DC-Ops decommission-hardware (pending onsite steps (codfw)) ops-codfw (Decommission) Patch-For-Review SRE (Backlog)		T221533: Decommission old coredb machines (
T226358	T226358: Failover x1 master: db1069 to db1120 3rd July at 06:00 UTC	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	StructuredDiscussions (Backlog) User-notice (Already announced/Archive) MediaWiki-extensions-BounceHandler (Backlog) Reading List Service (Backlog) Product-Infrastructure-Team-Backlog (Tracking) WikimediaEditorTasks (Backlog) Language-Team (Backlog) MediaWiki-extensions-UrlShortener (Backlog) DBA (In progress) ContentTranslation (Needs Triage) Growth-Team (Inbox) Cognate (Backlog) SRE (Backlog)		T220170: Address Database hardware infrastructure blockers on datacenter switchover & multi-dc deployment
T226952	T226952: Failover m2 master db1065 to db1132	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	Znuny (Incoming) SRE-tools (Backlog) Recommendation-API (Backlog) DBA (In progress) SRE (Backlog)		T220170: Address Database hardware infrastructure blockers on datacenter switchover & multi-dc deployment
T227062	T227062: Failover s8 (wikidatawiki) db primary master db1071 to db1104 (read-only required)	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)	T227063: Database primary master failover on s8 (wikidatawiki)	T220170: Address Database hardware infrastructure blockers on datacenter switchover & multi-dc deployment
T227063	T227063: Database primary master failover on s8 (wikidatawiki)	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Johan (Johan Jönsson)	User-Johan (Archive) User-notice (Already announced/Archive) CommRel-Specialists-Support (Jul-Sep-2019) (Evaluated) Wikidata (incoming)		T227062: Failover s8 (wikidatawiki) db primary master db1071 to db1104 (read-only required)
T227565	T227565: decommission db2038	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Papaul (Papaul)	Patch-For-Review decommission-hardware (pending onsite steps (codfw)) ops-codfw (Decommission) SRE (Backlog) DC-Ops		T221533: Decommission old coredb machines (
T228243	T228243: Switchover m3 (phabricator) master db1072 to db1128	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	User-notice (Already announced/Archive) DBA (In progress) Phabricator (To Triage) SRE (Backlog)	T228955: test	T220170: Address Database hardware infrastructure blockers on datacenter switchover & multi-dc deployment
T228955	T228955: test	resolved	Needs Triage (violet)	Marostegui (Manuel Aróstegui)	mmodell (Mukunda Modell)	SRE (Backlog)		T228243: Switchover m3 (phabricator) master db1072 to db1128
T229657	T229657: Switchover m5 primary master: db1073 to db1133: Tuesday 3rd Sept at 13:00 UTC	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	SRE (Backlog) Cloud-Services (wikitech.wikimedia.org) (Backlog) cloud-services-team (Kanban) (Soon!) DBA (In progress)		T220170: Address Database hardware infrastructure blockers on datacenter switchover & multi-dc deployment
T229784	T229784: Decommission db2035	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Papaul (Papaul)	decommission-hardware (pending onsite steps (codfw)) ops-codfw (Decommission) DC-Ops SRE (Backlog)		T221533: Decommission old coredb machines (
T230106	T230106: Switchover codfw primary database masters to new hosts	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress) Goal		T220170: Address Database hardware infrastructure blockers on datacenter switchover & multi-dc deployment
T230459	T230459: Replace db2044 with db2063	declined	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)		T220170: Address Database hardware infrastructure blockers on datacenter switchover & multi-dc deployment
T233185	T233185: Decommission db2067.codfw.wmnet	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Papaul (Papaul)	decommission-hardware (pending onsite steps (codfw)) SRE (Backlog) ops-codfw (Decommission) Patch-For-Review DC-Ops		T238183: Productionize db213[2-5}
T233579	T233579: Tracking task for mariadb optimizer misbehaviours	declined	Medium (orange)	Marostegui (Manuel Aróstegui)		Epic Tracking-Neverending (Tag) Platform Engineering (Tracking/Watching) DBA (Meta/Epic)	T223151: Review special replica partitioning of certain tables by `xx_user` T71222: list=logevents slow for users with last log action long time ago
T233625	T233625: Change PK and remove partitions from the logging table	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)		T223151: Review special replica partitioning of certain tables by `xx_user` T233135: Schema change for refactored actor and comment storage
T234514	T234514: Slow IndexPager::buildQueryInfo query on enwiki for the special slaves	open	Needs Triage (violet)	Marostegui (Manuel Aróstegui)		Performance-Team (Inbox) Core Platform Team (Inbox)
T234615	T234615: Wikireplicas changes for abuse_filter_log including two new columns	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Bstorm (Brooke)	cloud-services-team (Kanban) (Doing) Cloud-Services (Data-Services) (Wiki replicas)		T234052: Add abuse_filter_log.afl_filter_id and afl_global columns
T234704	T234704: Remove ar_comment from sanitarium triggers	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)		T233135: Schema change for refactored actor and comment storage
T235265	T235265: Slow query on SpecialMostLinked creating lag on wikidata slaves	resolved	Needs Triage (violet)	Marostegui (Manuel Aróstegui)	Addshore (Adam_WMDE)	Performance Issue MediaWiki-Special-pages (Maintenance reports) Platform Team Workboards (Clinic Duty Team) (Discussing) Wikidata (incoming) User-Addshore (Unsorted 💣)
T236376	T236376: SELECT /* Title::getFirstRevision */ sometimes using page_user_timestamp index instead of page_timestamp	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	mariadb-optimizer-bug (Currently not fixed) DBA (Pending comment) Platform Team Workboards (Clinic Duty Team) (Discussing)
T238183	T238183: Productionize db213[2-5}	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)	T233185: Decommission db2067.codfw.wmnet	T237702: (codfw):rack/setup/install db213[2-5]
T239072	T239072: SpecialMostRevisions::reallyDoQuery takes lots of hours to run on wikidata	resolved	Needs Triage (violet)	Marostegui (Manuel Aróstegui)	Ladsgroup (Amir Sarabadani)	Platform Team Workboards (Clinic Duty Team) (Discussing) MediaWiki-Special-pages (To triage) User-Ladsgroup (Done) Wikidata (in progress) Wikidata-Campsite (Wikidata-Campsite-Iteration-∞ (On Hold)) (Test (Verification))
T239453	T239453: Remove partitions from revision table	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)		T223151: Review special replica partitioning of certain tables by `xx_user`
T240418	T240418: Slow query on arwiki for ApiQueryUserContribs::execute	resolved	Needs Triage (violet)	Marostegui (Manuel Aróstegui)	ArielGlenn (ariel)	Performance Issue Platform Team Workboards (Clinic Duty Team) (Discussing) mariadb-optimizer-bug (Currently not fixed)
T242702	T242702: Test MariaDB 10.4 in production	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)	T245807: ApiQueryRecentChanges chooses a different plan on 10.4 T248957: Test tendril events and tokudb on 10.4 T247290: mysql_exporter_last_scrape_error flag on prometheus-mysqld-exporter increases after 10.4 upgrade T246604: Install 1 buster+10.4 host per section	T250666: Upgrade WMF database-and-backup-related hosts to buster
T244254	T244254: ApiQueryExtLinksUsage::run needs tuning	resolved	Needs Triage (violet)	Marostegui (Manuel Aróstegui)	Anomie	Platform Team Workboards (Clinic Duty Team) (Waiting for Review) MW-1.35-notes (1.35.0-wmf.19; 2020-02-11) MediaWiki-API (Needs Review) mariadb-optimizer-bug (Worked around in code) Performance Issue
T244533	T244533: Slow query taking up to 60 seconds to run IndexPager::buildQueryInfo (NewFilesPager)	resolved	Needs Triage (violet)	Marostegui (Manuel Aróstegui)	Anomie	MW-1.35-notes (1.35.0-wmf.19; 2020-02-11) Commons (Incoming) MediaWiki-Special-pages (Multimedia-related) Performance Issue mariadb-optimizer-bug (Worked around in code) Platform Team Workboards (Clinic Duty Team) (Waiting for Review)
T244569	T244569: SpecialRecentChanges::doMainQuery needs tuning	open	Medium (orange)	Marostegui (Manuel Aróstegui)		ORES (Backlog) Performance Issue Platform Team Workboards (Clinic Duty Team) (Later) Machine-Learning-Team (ORES) Growth-Team-Filtering MediaWiki-Recent-changes (Component) Growth-Team (Inbox)
T244696	T244696: Remove deprecated status options from grafana in mariadb 10.4	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)		T250666: Upgrade WMF database-and-backup-related hosts to buster
T245358	T245358: Compress table watchlist_expiry	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)	T244631: Create `watchlist_expiry` table in production after wmf.19 is available	T240094: Create required table for new Watchlist Expiry feature
T245489	T245489: Possibly disable optimizer flag: rowid_filter on 10.4	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (Blocked external/Not db team) Upstream (Reported Upstream)		T250666: Upgrade WMF database-and-backup-related hosts to buster
T245492	T245492: Slow query: IndexPager::buildQueryInfo (MediaWiki\Linter\LintErrorsPager)	open	Needs Triage (violet)	Marostegui (Manuel Aróstegui)		MediaWiki-extensions-Linter (Backlog) Performance Issue mariadb-optimizer-bug (Currently not fixed)
T245720	T245720: Create new blobs_clusterXX tables on new es4 and es5 sections	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Reedy (Sam Reed)	Platform Engineering (Inbox) DBA (Blocked external/Not db team) MW-1.35-notes (1.35.0-wmf.20; 2020-02-18)
T245807	T245807: ApiQueryRecentChanges chooses a different plan on 10.4	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	Platform Engineering (Inbox) DBA (In progress) mariadb-optimizer-bug (Fixed in a higher optimizer version)		T242702: Test MariaDB 10.4 in production
T246069	T246069: Slow query on 10.4: SpecialRecentChanges::doMainQuery	open	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (Blocked) Upstream (Reported Upstream) mariadb-optimizer-bug (Currently not fixed)		T250666: Upgrade WMF database-and-backup-related hosts to buster
T246072	T246072: Enable es4 and es5 as writable new external store sections and set es2 and es3 as read only	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress) Goal Platform Team Workboards (Clinic Duty Team) (Discussing)
T246604	T246604: Install 1 buster+10.4 host per section	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)		T242702: Test MariaDB 10.4 in production
T247223	T247223: OOM from Babel loading messages from too many languages (getSubitemList)	resolved	Needs Triage (violet)	Marostegui (Manuel Aróstegui)	tstarling (Tim Starling)	MW-1.37-notes (1.37.0-wmf.6; 2021-05-18) MediaWiki-Internationalization (Backlog) MediaWiki-extensions-Translate (cross projects) Platform Engineering Roadmap Decision Making (Code Jam) Wikimedia-production-error (Older) MW-1.36-notes (Backlog) MW-1.35-notes MediaWiki-extensions-Babel (Backlog)
T247290	T247290: mysql_exporter_last_scrape_error flag on prometheus-mysqld-exporter increases after 10.4 upgrade	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)		T242702: Test MariaDB 10.4 in production
T247728	T247728: Events set to SLAVESIDE_DISABLED when upgrading from 10.1 to 10.4	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	Upstream (Backlog) DBA (Blocked external/Not db team)		T250666: Upgrade WMF database-and-backup-related hosts to buster
T247788	T247788: Parsercache sudden increase of connections	resolved	High (red)	Marostegui (Manuel Aróstegui)	Anomie	SRE (Backlog) Wikimedia-Incident (Draft and review incident doc)
T248147	T248147: Wikimedia\Rdbms\Database::normalizeUpsertKeys called with deprecated parameter style: the unique key array should be a string or array of string arrays generating 2 million warnings in 24 hours	resolved	High (red)	Marostegui (Manuel Aróstegui)	aaron (Aaron Schulz)	Wikidata-Campsite (Wikidata-Campsite-Iteration-∞ (On Hold)) (Done) Wikidata (in progress) Platform Team Workboards (Clinic Duty Team) (External Code Review Completed) Growth-Team (Inbox) WMF-General-or-Unknown AntiSpoof (Backlog) PageCuration (Backlog) ProofreadPage (Backlog) MW-1.35-notes (1.35.0-wmf.30; 2020-04-28)
T248957	T248957: Test tendril events and tokudb on 10.4	declined	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (Pending comment) Patch-For-Review		T242702: Test MariaDB 10.4 in production
T249188	T249188: Reimage labsdb1011 to Buster and MariaDB 10.4	declined	High (red)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress) cloud-services-team (Kanban) (Watching) Upstream (Backlog)	T251481: Recreate RAID on labsdb1011 T248843: Upgrade wmf-pt-kill package for Debian Buster	T250666: Upgrade WMF database-and-backup-related hosts to buster
T249683	T249683: Redefine mysql GRANTs for wikiadmin	open	Medium (orange)	Marostegui (Manuel Aróstegui)		DBA (Ready) Sustainability (Incident Followup)		T157651: sql.php must not run LoadExtensionSchemaUpdates
T250654	T250654: Remove FORCE INDEX (tl_namespace) from an STRAIGHT_JOIN on an API query against templatelinks table	open	Low (yellow)	Marostegui (Manuel Aróstegui)		MediaWiki-API (Unsorted) Platform Engineering (Icebox)
T251481	T251481: Recreate RAID on labsdb1011	resolved	High (red)	Marostegui (Manuel Aróstegui)	Jclark-ctr (John Clark)	DC-Ops ops-eqiad (Backlog) SRE (Backlog)		T249188: Reimage labsdb1011 to Buster and MariaDB 10.4
T252182	T252182: Upgrade parsercache to Buster and MariaDB 10.4	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Kormat (Stevie Beth Mhaol)	DBA (Pending comment)		T250666: Upgrade WMF database-and-backup-related hosts to buster
T253289	T253289: Remove USE INDEX usertext_timestamp and other references from code	resolved	High (red)	Marostegui (Manuel Aróstegui)	daniel (Daniel Kinzler)	Platform Team Workboards (Clinic Duty Team) (Ready (WIP:5)) Platform Team Initiatives (MCR Schema Migration) MW-1.35-notes (1.35.0-wmf.35; 2020-06-02) MW-1.35-release (To deprecate or remove) MediaWiki-General		T238966: Apply updates for MCR, actor migration, and content migration, to production wikis.
T254556	T254556: Upgrade m1 to Buster and Mariadb 10.4	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)		T250666: Upgrade WMF database-and-backup-related hosts to buster
T254688	T254688: SpecialWhatLinksHere::showIndirectLinks on wikidatawiki needs optimizing	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	wdwb-tech (External Realm) Performance Issue DBA (Blocked) MediaWiki-Special-pages (Special:WhatLinksHere) MW-1.36-notes (1.36.0-wmf.36; 2021-03-23) MW-1.35-notes mariadb-optimizer-bug (Fixed in a higher optimizer version) Wikidata (incoming)		T250666: Upgrade WMF database-and-backup-related hosts to buster
T254870	T254870: Upgrade analytics dbstore databases to Buster and Mariadb 10.4	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	Analytics (Operational Excellence) DBA (Pending comment)		T250666: Upgrade WMF database-and-backup-related hosts to buster
T254871	T254871: Upgrade x1 databases to Buster and Mariadb 10.4	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	User-Kormat (Watching 👀) Cognate (Backlog) MediaWiki-extensions-UrlShortener (Backlog) DBA (In progress) Language-Team (Backlog) MediaWiki-extensions-BounceHandler (Backlog) Reading List Service (Backlog) Patch-For-Review ContentTranslation (Needs Triage) Growth-Team (Inbox) StructuredDiscussions (Backlog) WikimediaEditorTasks (Backlog) Product-Infrastructure-Team-Backlog (Needs triage)		T250666: Upgrade WMF database-and-backup-related hosts to buster
T255408	T255408: Upgrade dbproxyXXXX to Buster	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress) Patch-For-Review		T250666: Upgrade WMF database-and-backup-related hosts to buster
T255755	T255755: Switchover es5 master from es1023 to es1024	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress) Patch-For-Review		T250666: Upgrade WMF database-and-backup-related hosts to buster
T257540	T257540: Upgrade m2 to Buster and Mariadb 10.4	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	Research (Staged) Znuny (Pending patch / update) Recommendation-API (Backlog) DBA (In progress) Patch-For-Review	T257928: Create a parallel OTRS database with a frozen snapshot of the production one	T250666: Upgrade WMF database-and-backup-related hosts to buster
T258236	T258236: Special:Export WikiExporter::dumpPages query needs optimization	open	Medium (orange)	Marostegui (Manuel Aróstegui)		Platform Team Workboards (Clinic Duty Team) (Later) mariadb-optimizer-bug (Currently not fixed) User-ArielGlenn (Short-term backlog) MediaWiki-Core-Snapshots (Backlog)
T258480	T258480: Query plan changes on enwiki.revision queries with MCR change	resolved	High (red)	Marostegui (Manuel Aróstegui)	daniel (Daniel Kinzler)	MW-1.36-notes (1.36.0-wmf.6; 2020-08-25) Platform Team Initiatives (MCR Schema Migration) Platform Team Workboards (Clinic Duty Team) (Done)		T238966: Apply updates for MCR, actor migration, and content migration, to production wikis.
T259520	T259520: Lots of Wikimedia\Rdbms\LoadBalancer::pickReaderIndex: all replica DBs lagged. Switch to read-only mode	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	aaron (Aaron Schulz)	Performance-Team (Doing (old)) MW-1.36-notes (1.36.0-wmf.18; 2020-11-17) Platform Team Workboards (Clinic Duty Team) (Ready (WIP:5))
T259524	T259524: Review revision table and make sure that the PK is always rev_id	resolved	High (red)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress)		T238966: Apply updates for MCR, actor migration, and content migration, to production wikis.
T259589	T259589: Upgrade m3 to Buster and MariaDB 10.4	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	DBA (In progress) Patch-For-Review Phabricator (Infrastructure) SRE (Backlog)		T250666: Upgrade WMF database-and-backup-related hosts to buster
T260232	T260232: BatchRowIterator slow query on commonswiki	resolved	High (red)	Marostegui (Manuel Aróstegui)	ArielGlenn (ariel)	Wikidata (incoming) MediaWiki-General MW-1.31-release-notes Performance Issue MediaWiki-Maintenance-system (Backlog) Platform Team Workboards (Clinic Duty Team) (Done) MW-1.35-notes Structured-Data-Backlog (Tracking) Dumps-Generation (Done) MW-1.36-notes (1.36.0-wmf.9; 2020-09-15) MW-1.34-notes Wikidata-Query-Service (Tracking) Discovery-Search (watching / waiting) Patch-For-Review
T260324	T260324: Upgrade m5 to Buster and MariaDB 10.4	resolved	Medium (orange)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	Patch-For-Review DBA (In progress) User-Kormat (Watching 👀) cloud-services-team (Kanban) (Inbox)		T250666: Upgrade WMF database-and-backup-related hosts to buster
T263530	T263530: Table 'metawiki.globaluser' doesn't exist on query	duplicate	High (red)	Marostegui (Manuel Aróstegui)		Platform Team Workboards (Clinic Duty Team) (Later) MediaWiki-extensions-CentralAuth (Incoming) Wikimedia-production-error (Untriaged) MediaWiki-General
T264701	T264701: Investigate Re-evaluate the use of INSERT IGNORE on ipblocks [8H]	resolved	High (red)	Marostegui (Manuel Aróstegui)	TThoabala (Tsepo)	Sustainability (Incident Followup) Platform Engineering (Tracking/Watching) MediaWiki-Blocks (Backlog) Anti-Harassment (The Letter Song) (Done: Q4 (2020-21))
T266432	T266432: Increase on database writes and deletes activity on Commonswiki leads to some replication lag	resolved	High (red)	Marostegui (Manuel Aróstegui)	Marostegui (Manuel Aróstegui)	Wikimedia-production-error (Oct 2020) Platform Engineering (Inbox) Release-Engineering-Team (INBOX) Commons (Incoming) SRE (Backlog) DBA (Blocked)
T268100	T268100: decommission es1011.eqiad.wmnet	resolved	High (red)	Marostegui (Manuel Aróstegui)	Cmjohnson (cmjohnson)	ops-eqiad (Decommission) decommission-hardware (Backlog) DC-Ops SRE (Backlog)		T267065: eqiad: Server moves to free up space on 10g racks
T268101	T268101: decommission es1012.eqiad.wmnet	resolved	High (red)	Marostegui (Manuel Aróstegui)	Cmjohnson (cmjohnson)	DC-Ops SRE (Backlog) ops-eqiad (Decommission) decommission-hardware (pending onsite steps (eqiad))		T267065: eqiad: Server moves to free up space on 10g racks

... further results