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Percona XtraBackup 2.2.4 is now available

 | September 12, 2014 |  Posted In: Events and Announcements, MySQL, Percona Software, Percona XtraBackup

Percona is glad to announce the release of Percona XtraBackup 2.2.4 on September 12th 2014. Downloads are available from our download site here and Percona Software Repositories. Percona XtraBackup enables backups without blocking user queries, making it ideal for companies with large data sets and mission-critical applications that cannot tolerate long periods of downtime. Offered […]

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OpenStack: A MySQL DBA Perspective – Sept. 17 webinar

 | September 11, 2014 |  Posted In: MySQL, OpenStack, Percona XtraDB Cluster, Technical Webinars

I’ll have the pleasure to present, next Wednesday, September 17 at 10 a.m. PDT (1 p.m. EDT) a webinar titled “OpenStack: A MySQL DBA Perspective.” Everyone is invited. The webinar will be divided into two parts. The first part will cover how MySQL can be used by the OpenStack infrastructure including the expected load, high-availability […]

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OpenStack users shed light on Percona XtraDB Cluster deadlock issues

 | September 11, 2014 |  Posted In: InnoDB, Insight for DBAs, MySQL, OpenStack, Percona MySQL Consulting, Percona XtraDB Cluster

I was fortunate to attend an Ops discussion about databases at the OpenStack Summit Atlanta this past May as one of the panelists. The discussion was about deadlock issues OpenStack operators see with Percona XtraDB Cluster (of course this is applicable to any Galera-based solution). I asked to describe what they are seeing, and as […]

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How to calculate the correct size of Percona XtraDB Cluster’s gcache

 | September 8, 2014 |  Posted In: Insight for DBAs, MySQL, Percona MySQL Support, Percona Software, Percona XtraDB Cluster

When a write query is sent to Percona XtraDB Cluster all the nodes store the writeset on a file called gcache. By default the name of that file is galera.cache and it is stored in the MySQL datadir. This is a very important file, and as usual with the most important variables in MySQL, the […]

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Percona XtraDB Cluster 5.5.39-25.11 is now available

 | September 5, 2014 |  Posted In: Events and Announcements, MySQL, Percona Software, Percona XtraDB Cluster

Percona is glad to announce the new release of Percona XtraDB Cluster 5.5 on September 5th 2014. Binaries are available from downloads area or from our software repositories. Based on Percona Server 5.5.39-36.0 including all the bug fixes in it, Galera Replicator 2.11, and on Codership wsrep API 25.11, Percona XtraDB Cluster 5.5.39-25.11 is now […]

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Using MySQL 5.6 Global Transaction IDs (GTIDs) in production: Q&A

 | September 5, 2014 |  Posted In: MySQL, Percona MySQL Consulting, Technical Webinars

Thank you to all of you who attended my webinar last week about Global Transaction IDs (GTIDs), which were introduced in MySQL 5.6 to make the reconfiguration of replication straightforward. If you missed my webinar, you can still listen to the recording and download the sides (free). We had a lot of questions during the […]

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Migrating to Percona XtraDB Cluster 2014 edition: Sept. 10 MySQL webinar

 | September 3, 2014 |  Posted In: Insight for DBAs, MySQL, Percona MySQL Consulting, Percona XtraDB Cluster, Technical Webinars

Join me online next week (September 10 at 10 a.m. PDT) for my live webinar on Migrating to Percona XtraDB Cluster.  This was a popular webinar that I gave a few years ago, so I’m doing it again with updates for Percona XtraDB Cluster 5.6 (PXC) and all the latest in the Galera world. This webinar […]

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