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Percona XtraDB Cluster 5.7.19-29.22-3 is now available

 | October 30, 2017 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.7.19-29.22-3 on October 27, 2017. Binaries are available from the downloads section or our software repositories. NOTE: You can also run Docker containers from the images in the Docker Hub repository. Percona XtraDB Cluster 5.7.19-29.22-3 is now the current release, based on the following: Percona Server 5.7.19-17 Galera […]

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Percona XtraDB Cluster 5.6.37-26.21-3 is Now Available

 | October 30, 2017 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.6.37-26.21-3 on October 27, 2017. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster 5.6.37-26.21-3 is now the current release, based on the following: Percona Server for MySQL 5.6.37-82.2 Galera Replication library 3.21 wsrep API version 26 All Percona software is open-source and […]

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Percona XtraDB Cluster 5.7.19-29.22 is now available

 | September 22, 2017 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.7.19-29.22 on September 22, 2017. Binaries are available from the downloads section or our software repositories. NOTE: You can also run Docker containers from the images in the Docker Hub repository. Percona XtraDB Cluster 5.7.19-29.22 is now the current release, based on the following: Percona Server 5.7.19-17 Galera […]

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Percona XtraDB Cluster 5.6.37-26.21 is Now Available

 | September 20, 2017 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.6.37-26.21 on September 20, 2017. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster 5.6.37-26.21 is now the current release, based on the following: Percona Server for MySQL 5.6.37-82.2 Galera Replication library 3.21 wsrep API version 26 All Percona software is open-source and […]

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Differences in PREPARE Statement Error Handling with Binary and Text Protocol (Percona XtraDB Cluster / Galera)

 | July 5, 2017 |  Posted In: Insight for DBAs, MySQL, Percona XtraDB Cluster

PREPARE Statement

In this blog, we’ll look at the differences in how a PREPARE statement handles errors in binary and text protocols. Introduction Since Percona XtraDB Cluster is a multi-master solution, when an application executes conflicting workloads one of the workloads gets rolled back with a DEADLOCK error. While the same holds true even if you fire […]

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Percona XtraDB Cluster, Galera Cluster, MySQL Group Replication High Availability Webinar: Q & A

and  | June 23, 2017 |  Posted In: Group Replication, High-availability, InnoDB, Percona XtraDB Cluster

High Availability Webinar

Thank you for attending the Wednesday, June 21, 2017 high availability webinar titled Percona XtraDB Cluster, Galera Cluster, MySQL Group Replication. In this blog, I will provide answers to the Q & A for that webinar. You can find the slides and a recording of the webinar here. Is there a minimum MySQL server version for […]

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Percona XtraDB Cluster 5.7.18-29.20 is now available

 | June 2, 2017 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.7.18-29.20 on June 2, 2017. Binaries are available from the downloads section or our software repositories. NOTE: You can also run Docker containers from the images in the Docker Hub repository. NOTE: Due to new package dependency, Ubuntu/Debian users should use apt-get dist-upgrade or apt-get installpercona-xtradb-cluster-57 to upgrade. Percona XtraDB Cluster 5.7.18-29.20 is now […]

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Percona XtraDB Cluster 5.6.36-26.20 is Now Available

 | June 2, 2017 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.6.36-26.20 on June 2, 2017. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster 5.6.36-26.20 is now the current release, based on the following: Percona Server 5.6.36-82.0 Galera Replication library 3.20 wsrep API version 26 All Percona software is open-source and free. NOTE: Due […]

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Percona XtraDB Cluster 5.6.35-26.20-3 is now available

 | April 19, 2017 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.6.35-26.20-3 on April 13, 2017. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster 5.6.35-26.20-3 is now the current release, based on the following: Percona Server 5.6.35-81.0 Galera Replication library 3.20 wsrep API version 26 All Percona software is open-source and free. NOTE: Due […]

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Performance improvements in Percona XtraDB Cluster 5.7.17-29.20

and  | April 19, 2017 |  Posted In: MySQL, Percona XtraDB Cluster

Percona XtraDB Cluster

In our latest release of Percona XtraDB Cluster, we’ve introduced major performance improvements to the MySQLwrite-set replication layer. In this post, we want to show what these improvements look like. For the test, we used the sysbench OLTP_RW, UPDATE_KEY and UPDATE_NOKEY workloads with 100 tables, 4mln rows each, which gives about 100GB of datasize. In all […]

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