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How We Made Percona XtraDB Cluster Scale

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

wsrep-stages

In this blog post, we’ll look at the actions and efforts Percona experts took to scale Percona XtraDB Cluster. Introduction When we first started analyzing Percona XtraDB Cluster performance, it was pretty bad. We would see contention even with 16 threads. Performance was even worse with sync binlog=1, although the same pattern was observed even with […]

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Percona XtraDB Cluster 5.7.17-27.20 is now available

 | March 17, 2017 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL, XtraDB Cluster

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.7.17-27.20 on March 16, 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 5.7.17-27.20 is now the current release, based on the following: Percona Server 5.7.17-11 Galera […]

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Percona XtraDB Cluster 5.6.35-26.20 is now available

 | March 13, 2017 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL, XtraDB Cluster

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.6.35-26.20 on March 10, 2017. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster 5.6.35-26.20 is now the current release, based on the following: Percona Server 5.6.35-80.0 Galera Replication library 3.20 wsrep API version 26 All Percona software is open-source and free. Details […]

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Installing Percona Monitoring and Management (PMM) for the First Time

 | February 24, 2017 |  Posted In: Database Monitoring, Docker, MongoDB, MySQL, Percona Monitoring and Management, Percona Server for MongoDB, Percona Server for MySQL, Percona Software, Percona XtraDB Cluster, PMM, ProxySQL, Solutions Engineering, XtraDB Cluster

Percona Monitoring and Management 2

This blog post is another in the series on the Percona Server for MongoDB 3.4 bundle release. This post is meant to walk a prospective user through the benefits of Percona Monitoring and Management (PMM), how it’s architected and the simple install process. By the end of this post, you should have a good idea […]

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Percona Software News and Roadmap Update with CEO Peter Zaitsev: Q1 2017

 | January 27, 2017 |  Posted In: Docker, Events and Announcements, MongoDB, MySQL, Percona MySQL Consulting, Percona MySQL Support, Percona Software, Percona Support, Percona XtraBackup, Percona XtraDB Cluster, PMM, Technical Webinars, XtraDB Cluster

Percona Software News and Roadmap Update

This blog post is a summary of the webinar Percona Software News and Roadmap Update – Q1 2017 given by Peter Zaitsev on January 12, 2017. Over the last few months, I’ve had the opportunity to meet and talk with many of Percona’s customers. I love these meetings, and I always get a bunch of questions […]

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Galera Cache (gcache) is finally recoverable on restart

 | November 30, 2016 |  Posted In: MySQL, Percona XtraDB Cluster, XtraDB Cluster

Gcache

This post describes how to recover Galera Cache (or gcache) on restart. Recently Codership introduced (with Galera 3.19) a very important and long awaited feature. Now users can recover Galera cache on restart. Need If you gracefully shutdown cluster nodes one after another, with some lag time between nodes, then the last node to shutdown holds […]

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All You Need to Know About GCache (Galera-Cache)

 | November 16, 2016 |  Posted In: High-availability, MySQL, Percona XtraDB Cluster, XtraDB Cluster

GCache

This blog discusses some important aspects of GCache. Why do we need GCache? Percona XtraDB Cluster is a multi-master topology, where a transaction executed on one node is replicated on another node(s) of the cluster. This transaction is then copied over from the group channel to Galera-Cache followed by apply action. The cache can be discarded immediately […]

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Percona XtraDB Cluster 5.7.14-26.17 GA is now available

 | September 29, 2016 |  Posted In: Events and Announcements, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL, XtraDB Cluster

wsrep-stages

This Percona XtraDB Cluster 5.7.14-26.17 GA release is dedicated to the memory of Federico Goncalvez, our colleague with Percona’s Uruguayan team until his tragic death on September 6, 2016. Fede, we miss you. Percona announces the first general availability (GA) release in the Percona XtraDB Cluster 5.7 series on September 29, 2016. Binaries are available from the downloads area or […]

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Percona XtraDB Cluster 5.7.12 RC1 is now available

 | August 11, 2016 |  Posted In: Events and Announcements, MySQL, Percona Software, Percona XtraDB Cluster, XtraDB Cluster

wsrep-stages

Percona announces the first release candidate (RC1) in the Percona XtraDB Cluster 5.7 series on August 9, 2016. Binaries are available from the downloads area or our software repositories. Percona XtraDB Cluster 5.7.12-5rc1-26.16 is based on the following: Percona Server 5.7.12 Galera Replicator 3.16 This release includes all changes from upstream releases and the following: New Features PXC Strict […]

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