Tag - semi-sync

Comparing Percona XtraDB Cluster with Semi-Sync replication Cross-WAN

I have a customer who is considering Percona XtraDB Cluster (PXC) in a two colo WAN environment.  They wanted me to do a test comparing PXC against semi-synchronous replication to see how they stack up against each other.
Test Environment
The test environment included AWS EC2 nodes in US-East and US-West (Oregon).  The ping RTT latency between […]

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