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Choosing a MySQL HA Solution – MySQL Webinar: June 5

 | May 28, 2013 |  Posted In: Events and Announcements, Insight for DBAs, MySQL, Technical Webinars

Selecting the most appropriate solution for a MySQL HA infrastructure is as much a business and philosophical decision as it is a technical one, but often the choice is made without adequately considering all three perspectives.  When too much attention is paid to one of these aspects at the cost of the others, the resulting […]

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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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