hoo created this task.
hoo added projects: Wikimedia-production-error,
MediaWiki-extensions-WikibaseRepository.
Restricted Application added a subscriber: Aklapper.
Restricted Application added a project: Wikidata.
TASK DESCRIPTION
Wikimedia\Rdbms\DBConnectionError from line 1392 of
/srv/mediawiki/php-1.34.0-wmf.13/includes/libs/rdbms/loadbalancer/LoadBalancer.php:
Cannot access the database: No working replica DB server: Unknown error
#0
/srv/mediawiki/php-1.34.0-wmf.13/includes/libs/rdbms/loadbalancer/LoadBalancer.php(467):
Wikimedia\Rdbms\LoadBalancer->reportConnectionError()
#1
/srv/mediawiki/php-1.34.0-wmf.13/includes/libs/rdbms/loadbalancer/LoadBalancer.php(897):
Wikimedia\Rdbms\LoadBalancer->getConnectionIndex(false, Array, 'wikidatawiki')
#2
/srv/mediawiki/php-1.34.0-wmf.13/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1035):
Wikimedia\Rdbms\LoadBalancer->getConnection(-1, Array, 'wikidatawiki', 0)
#3
/srv/mediawiki/php-1.34.0-wmf.13/includes/externalstore/ExternalStoreDB.php(166):
Wikimedia\Rdbms\LoadBalancer->getConnectionRef(-1, Array, 'wikidatawiki')
#4
/srv/mediawiki/php-1.34.0-wmf.13/includes/externalstore/ExternalStoreDB.php(259):
ExternalStoreDB->getSlave('cluster25')
#5
/srv/mediawiki/php-1.34.0-wmf.13/includes/externalstore/ExternalStoreDB.php(65):
ExternalStoreDB->fetchBlob('cluster25', '487121788', false)
#6
/srv/mediawiki/php-1.34.0-wmf.13/includes/externalstore/ExternalStoreAccess.php(52):
ExternalStoreDB->fetchFromURL('DB://cluster25/...')
#7 /srv/mediawiki/php-1.34.0-wmf.13/includes/Storage/SqlBlobStore.php(427):
ExternalStoreAccess->fetchFromURL('DB://cluster25/...', Array)
#8
/srv/mediawiki/php-1.34.0-wmf.13/includes/libs/objectcache/WANObjectCache.php(1406):
MediaWiki\Storage\SqlBlobStore->MediaWiki\Storage\{closure}(false, 604800,
Array, NULL)
#9
/srv/mediawiki/php-1.34.0-wmf.13/includes/libs/objectcache/WANObjectCache.php(1269):
WANObjectCache->doGetWithSetCallback('global:BlobStor...', 604800,
Object(Closure), Array)
#10
/srv/mediawiki/php-1.34.0-wmf.13/includes/Storage/SqlBlobStore.php(431):
WANObjectCache->getWithSetCallback('global:BlobStor...', 604800,
Object(Closure), Array)
#11
/srv/mediawiki/php-1.34.0-wmf.13/includes/Storage/SqlBlobStore.php(358):
MediaWiki\Storage\SqlBlobStore->expandBlob('DB://cluster25/...', Array,
'tt:971848740')
#12
/srv/mediawiki/php-1.34.0-wmf.13/includes/Storage/SqlBlobStore.php(286):
MediaWiki\Storage\SqlBlobStore->fetchBlob('tt:971848740', 0)
#13
/srv/mediawiki/php-1.34.0-wmf.13/includes/libs/objectcache/WANObjectCache.php(1406):
MediaWiki\Storage\SqlBlobStore->MediaWiki\Storage\{closure}(false, 604800,
Array, NULL)
#14
/srv/mediawiki/php-1.34.0-wmf.13/includes/libs/objectcache/WANObjectCache.php(1269):
WANObjectCache->doGetWithSetCallback('global:BlobStor...', 604800,
Object(Closure), Array)
#15
/srv/mediawiki/php-1.34.0-wmf.13/includes/Storage/SqlBlobStore.php(288):
WANObjectCache->getWithSetCallback('global:BlobStor...', 604800,
Object(Closure), Array)
#16
/srv/mediawiki/php-1.34.0-wmf.13/extensions/Wikibase/lib/includes/Store/Sql/WikiPageEntityRevisionLookup.php(241):
MediaWiki\Storage\SqlBlobStore->getBlob('tt:971848740', 0)
#17
/srv/mediawiki/php-1.34.0-wmf.13/extensions/Wikibase/lib/includes/Store/Sql/WikiPageEntityRevisionLookup.php(132):
Wikibase\Lib\Store\Sql\WikiPageEntityRevisionLookup->loadEntity(Object(stdClass),
'replica')
#18
/srv/mediawiki/php-1.34.0-wmf.13/extensions/Wikibase/lib/includes/Store/DispatchingEntityRevisionLookup.php(59):
Wikibase\Lib\Store\Sql\WikiPageEntityRevisionLookup->getEntityRevision(Object(Wikibase\DataModel\Entity\ItemId),
0, 'replica')
#19
/srv/mediawiki/php-1.34.0-wmf.13/extensions/Wikibase/lib/includes/Store/TypeDispatchingEntityRevisionLookup.php(54):
Wikibase\Lib\Store\DispatchingEntityRevisionLookup->getEntityRevision(Object(Wikibase\DataModel\Entity\ItemId),
0, 'replica')
#20
/srv/mediawiki/php-1.34.0-wmf.13/extensions/Wikibase/lib/includes/Store/CacheRetrievingEntityRevisionLookup.php(75):
Wikibase\Lib\Store\TypeDispatchingEntityRevisionLookup->getEntityRevision(Object(Wikibase\DataModel\Entity\ItemId),
0, 'replica')
#21
/srv/mediawiki/php-1.34.0-wmf.13/extensions/Wikibase/repo/includes/Dumpers/JsonDumpGenerator.php(128):
Wikibase\Lib\Store\CacheRetrievingEntityRevisionLookup->getEntityRevision(Object(Wikibase\DataModel\Entity\ItemId))
#22
/srv/mediawiki/php-1.34.0-wmf.13/extensions/Wikibase/repo/includes/Dumpers/DumpGenerator.php(299):
Wikibase\Dumpers\JsonDumpGenerator->generateDumpForEntityId(Object(Wikibase\DataModel\Entity\ItemId))
#23
/srv/mediawiki/php-1.34.0-wmf.13/extensions/Wikibase/repo/includes/Dumpers/DumpGenerator.php(262):
Wikibase\Dumpers\DumpGenerator->dumpEntities(Array, 879)
#24
/srv/mediawiki/php-1.34.0-wmf.13/extensions/Wikibase/repo/maintenance/DumpEntities.php(221):
Wikibase\Dumpers\DumpGenerator->generateDump(Object(Wikibase\Repo\Store\Sql\SqlEntityIdPager))
#25
/srv/mediawiki/php-1.34.0-wmf.13/extensions/Wikibase/repo/maintenance/dumpJson.php(100):
Wikibase\DumpEntities->execute()
#26 /srv/mediawiki/php-1.34.0-wmf.13/maintenance/doMaintenance.php(99):
Wikibase\DumpJson->execute()
#27
/srv/mediawiki/php-1.34.0-wmf.13/extensions/Wikibase/repo/maintenance/dumpJson.php(126):
require_once('/srv/mediawiki/...')
#28 /srv/mediawiki/multiversion/MWScript.php(101):
require_once('/srv/mediawiki/...')
#29 {main}
TASK DETAIL
https://phabricator.wikimedia.org/T228104
EMAIL PREFERENCES
https://phabricator.wikimedia.org/settings/panel/emailpreferences/
To: hoo
Cc: Aklapper, hoo, darthmon_wmde, Nandana, Lahi, Gq86, GoranSMilovanovic,
QZanden, LawExplorer, _jensen, rosalieper, Wikidata-bugs, aude,
Jdforrester-WMF, Mbch331, Jay8g, Krenair
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