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Announcing Percona XtraDB Cluster 5.5.29-23.7.1

 | January 30, 2013 |  Posted In: Events and Announcements, MySQL, Percona Software, XtraDB Cluster

Percona is glad to announce the release of Percona XtraDB Cluster on January 30th, 2013. Binaries are available from downloads area or from our software repositories. Bugs fixed: In some cases when node is recovered variable threads_running would become huge. Bug fixed #1040108 (Teemu Ollakka). Variable wsrep_defaults_file would be set up to the value in […]

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How to start a Percona XtraDB Cluster

 | January 29, 2013 |  Posted In: Percona Software, XtraDB Cluster

Before version 5.5.28 of Percona XtraDB Cluster, the easiest way was to join the cluster using wsrep_urls in [mysqld_safe] section of my.cnf. So with a cluster of 3 nodes like this : node1 = 192.168.1.1 node2 = 192.168.1.2 node3 = 192.168.1.3 we defined the setting like this :

With that line above in my.cnf […]

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A closer look at Percona XtraDB Cluster for MySQL

 | December 4, 2012 |  Posted In: Events and Announcements, MySQL, Percona Software, XtraDB Cluster

The Web And PHP Magazine just published an article describing Percona XtraDB Cluster written by Liz van Dijk and Kenny Gryp. It is a pretty high-level introduction to the technology, so definitely give it a read if you’ve been wanting to give it a closer look. Go to their website http://www.webandphp.com and download Issue number 9 for free! […]

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Percona Live London 2012: Percona XtraDB Cluster in a nutshell

 | November 30, 2012 |  Posted In: Events and Announcements, MySQL, Percona Software, XtraDB Cluster

On Monday I will deliver with Seppo Jaakola from Codership a tutorial on Percona XtraDB Cluster (Percona Server + Galera). Already in London and you don’t know how to consume the hotel’s bandwidth ? If you attend this tutorial, you can download the Virtual Box appliance we will use during the session.

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Speaking at Percona Live London 2012: Percona XtraDB Cluster in a nutshell

 | November 21, 2012 |  Posted In: Events and Announcements, MySQL, Percona Software, XtraDB Cluster

If you are interested by a great and revolutionary HA solution for MySQL or even if you already have some experience with PXC and/or Galera, I invite you to attend the tutorial I will deliver in Percona Live MySQL Conference London 2012 (PLUK2012), December 3rd : Percona XtraDB Cluster in a nutshell. Small amount of […]

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Understanding Multi-node writing conflict metrics in Percona XtraDB Cluster and Galera

 | November 20, 2012 |  Posted In: MySQL, XtraDB Cluster

I have addressed previously how multi-node writing causes unexpected deadlocks in PXC, at least, it is unexpected unless you know how Galera replication works.  This is a complicated topic and I personally feel like I’m only just starting to wrap my head around it. The magic of Galera replication The short of it is that Galera […]

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