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Author Archives: Frederic Descamps

Avoiding SST when adding new Percona XtraDB Cluster node

Some people want to use a backup to prepare a new Percona XtraDB Cluster node. They want this to avoid State Snapshot Transfer that could slow down the donor (depending of the SST method you …

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Percona XtraDB Cluster: Failure Scenarios with only 2 nodes

During the design period of a new cluster, it is always advised to have at least 3 nodes (this is the case with PXC but it’s also the same with PRM). But why and what …

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Testing Percona Replication Manager (prm) with Vagrant

If you have recently attended some Percona Live events or if you have checked some slides from Yves Trudeau, you may have heard about Percona Replication Manager (PRM), a new high availability tool for MySQL. …

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Testing Percona XtraDB Cluster with Vagrant

For those wanting to become more familiar with Percona XtraDB Cluster or if you just one to test its capabilities, I have prepared an easy Vagrant setup ready to deploy. It contains the puppet recipes …

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FOSDEM 2012 – MySQL and Friends devroom

2012 is near… and so is the next FOSDEM edition ! This year again, MySQL will be represented by its Community. If you want to discuss with friend’s of MySQL it’s the place to be …

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Infinite Replication Loop

Last week I helped 2 different customers with infinite replication loops. I decided to write a blog post about these infinite loop of binary log statements in MySQL Replication. To explain what they are, how …

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