Author: @pracucci, @tomwilkie, @pstibrany Reviewers: Date: August 2020 Status: Accepted, implemented in PR #3090 Shuffle sharding and zone awareness Background Cortex shards the received series across all available ingesters. In a multi-tenant cluster, each tenant series are sharded across all ingesters. This allows to horizontally scale the series across the pool of ingesters but also suffers some issues: Given every tenant writes series to all ingesters, there’s no isolation between tenan...
