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Percona XtraDB Cluster 5.5.30-23.7.4 for MySQL now available

 | April 17, 2013 |  Posted In: MySQL, XtraDB Cluster

Percona is glad to announce the release of Percona XtraDB Cluster 5.5.30-23.7.4 for MySQL on April 17, 2013. Binaries are available from the downloads area or from our software repositories. New Features: Percona XtraDB Cluster has implemented initial implementation of weighted quorum. Weight for node can be assigned via pc.weight option in the wsrep_provider_options variable. […]

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Keynotes, BOFs, and the Community Networking Reception at Percona Live MySQL Conference and Expo

 | April 15, 2013 |  Posted In: Events and Announcements, Insight for DBAs, Insight for Developers, MySQL, Percona Live, Percona Software, Percona Toolkit, XtraDB Cluster

The Percona Live MySQL Conference and Expo begins next Monday and runs April 22-25, 2013. Attendees will see great keynotes from leaders in the industry including representatives from Oracle, Amazon Web Services, HP, Continuent, and Percona. They can also participate in thought provoking Birds of a Feather sessions on Tuesday night and the Wednesday night […]

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Percona MySQL University coming to Toronto this Friday!

 | March 20, 2013 |  Posted In: Events and Announcements, Insight for DBAs, Insight for Developers, MySQL, Percona Live, XtraDB Cluster

Percona MySQL University, Toronto is taking place this Friday and I’m very excited about this event because it is a special opportunity to fit a phenomenal number of specific and focused MySQL technical talks all into one day, for free. Over the course of the day we will cover some of the hottest topics in the MySQL […]

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Oracle Technical Experts at the Percona Live MySQL Conference and Expo

 | March 12, 2013 |  Posted In: Benchmarks, Cloud and NoSQL, Events and Announcements, Hardware and Storage, Insight for DBAs, Insight for Developers, MySQL, Percona Live, Percona Software, Percona Toolkit, XtraDB Cluster

I’m pleased to announce that Oracle is sending some of their top technical people to speak at the Percona Live MySQL Conference and Expo. The conference takes place April 22-25, 2013 at the Santa Clara Convention Center and Hyatt Santa Clara. Tomas Ulin, VP, MySQL Engineering for Oracle, will present an invited keynote talk on […]

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Accessing Percona XtraDB Cluster nodes in parallel from PHP using MySQL asynchronous queries

 | March 6, 2013 |  Posted In: MySQL, XtraDB Cluster

This post is followup to Peter’s recent post, “Investigating MySQL Replication Latency in Percona XtraDB Cluster,” in which a question was raised as to whether we can measure latency to all nodes at the same time. It is an interesting question: If we have N nodes, can we send queries to nodes to be executed in […]

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Announcing Percona XtraDB Cluster 5.5.29-23.7.2

 | February 13, 2013 |  Posted In: MySQL, Percona Software, XtraDB Cluster

Percona is glad to announce the release of Percona XtraDB Cluster 5.5.29-23.7.2 on February 13th, 2013. Binaries are available from downloads area or from our software repositories. Bugs fixed: DML operations on temporary tables would try to append the key for provider library, which could cause a memory leak. Bug fixed for MyISAM temporary tables, […]

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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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