While reviewing logs related to cloudelastic turned up these logs which have been low volume but relatively consistent through the last month. These all come from lower volume wikis. Based on the stack trace this most likely has something to do with how OtherIndex writes request a connection for commonswiki's servers instead of their own.
```
Missing replica <codfw>, have <>
#0 /srv/mediawiki/php-1.34.0-wmf.3/extensions/CirrusSearch/includes/Connection.php(167): CirrusSearch\Assignment\MultiClusterAssignment->getServerList(string)
#1 /srv/mediawiki/php-1.34.0-wmf.3/extensions/Elastica/includes/ElasticaConnection.php(78): CirrusSearch\Connection->getServerList()
#2 /srv/mediawiki/php-1.34.0-wmf.3/extensions/Elastica/includes/ElasticaConnection.php(62): ElasticaConnection->getClient()
#3 /srv/mediawiki/php-1.34.0-wmf.3/extensions/CirrusSearch/includes/Connection.php(133): ElasticaConnection->setConnectTimeout(integer)
#4 /srv/mediawiki/php-1.34.0-wmf.3/extensions/CirrusSearch/includes/Connection.php(113): CirrusSearch\Connection->__construct(CirrusSearch\HashSearchConfig, string)
#5 /srv/mediawiki/php-1.34.0-wmf.3/extensions/CirrusSearch/includes/Connection.php(328): CirrusSearch\Connection::getPool(CirrusSearch\HashSearchConfig, string)
#6 /srv/mediawiki/php-1.34.0-wmf.3/extensions/CirrusSearch/includes/Job/Job.php(231): CirrusSearch\Connection::getClusterConnections(array, CirrusSearch\HashSearchConfig)
#7 /srv/mediawiki/php-1.34.0-wmf.3/extensions/CirrusSearch/includes/Job/ElasticaWrite.php(103): CirrusSearch\Job\Job->decideClusters()
#8 /srv/mediawiki/php-1.34.0-wmf.3/extensions/CirrusSearch/includes/Job/Job.php(100): CirrusSearch\Job\ElasticaWrite->doJob()
#9 /srv/mediawiki/php-1.34.0-wmf.3/extensions/CirrusSearch/includes/OtherIndexes.php(166): CirrusSearch\Job\Job->run()
#10 /srv/mediawiki/php-1.34.0-wmf.3/extensions/CirrusSearch/includes/OtherIndexes.php(145): CirrusSearch\OtherIndexes->runUpdates(Title, array)
#11 /srv/mediawiki/php-1.34.0-wmf.3/extensions/CirrusSearch/includes/Job/OtherIndex.php(70): CirrusSearch\OtherIndexes->updateOtherIndex(array)
#12 /srv/mediawiki/php-1.34.0-wmf.3/extensions/CirrusSearch/includes/Job/Job.php(100): CirrusSearch\Job\OtherIndex->doJob()
#13 /srv/mediawiki/php-1.34.0-wmf.3/extensions/EventBus/includes/JobExecutor.php(66): CirrusSearch\Job\Job->run()
#14 /srv/mediawiki/rpc/RunSingleJob.php(77): JobExecutor->execute(array)
#15 {main}
```