Your Galera cluster’s hardest problem was never the replication library

Ask anyone who runs a multi-node MySQL Galera Cluster in production about their worst night. Almost nobody says write-set replication was wrong. They say something closer to this: “All queries piling up… no error messages in logs.” Twenty minutes of downtime, ended only when a human picked a node to kill. (codership-team) Or the flow-control stall... Weiterlesen: Your Galera cluster’s hardest problem was never the replication library