(New in 5.7) “Group of Peers” Write-Anywhere or Dedicated Writer Asynchronous Replication with Flow Control Conflicts Prevented through Certification Built in Failover No Automated Provisioning stale reads Built in Fail-Over Built-in Node Provisioning © 2018 Percona. 44 Transaction Commit Flow © 2018 Percona. 45 PXC 5.7 Performance Improvements http://bit.ly/2qGCr0T and http://bit.ly/2pzvAIW