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Multicast replication in Percona XtraDB Cluster (PXC) and Galera

 | June 5, 2013 |  Posted In: Percona Software, Percona XtraDB Cluster, XtraDB Cluster

Bandwidth multiplication and synchronous clusters I’ve seen a lot of people setting up clusters with 3-6+ nodes on 1 Gbps networks.  1 Gbps seems like a lot, doesn’t it?  Actually, maybe not as much as you think.  While the theoretical limit of 1Gbps is actually 120MBps, I start to get nervous around 100MBps. By default […]

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Follow these basics when migrating to Percona XtraDB Cluster for MySQL

 | May 1, 2013 |  Posted In: Insight for DBAs, MySQL, Percona Software, XtraDB Cluster

Galera/Percona XtraDB Cluster (PXC) for MySQL is a hot thing right now and some users jump right in without enough testing. Consequently, they’re more likely to either suffer failure or issues that prevent them from moving forward. If you are thinking of migrating your workload to Percona XtraDB Cluster, make sure to go through these […]

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

 | June 14, 2012 |  Posted In: Benchmarks, MySQL, XtraDB Cluster

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 […]

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Announcing Percona XtraBackup 2.0 Beta 1

 | February 8, 2012 |  Posted In: Percona Software

Percona is glad to announce our first Beta release of what will become Percona XtraBackup 2.0. We’re releasing this beta to encourage testing of our upcoming 2.0 release of Percona XtraBackup. Since this is a beta release, you should not rely on it for production workloads – use the stable 1.6 series of Percona XtraBackup […]

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