Tag - High Availability

Running Percona XtraDB Cluster in Kubernetes/OpenShift

Diagram of Percona XtraDB Cluster / MySQL running in Kubernetes Open Shift

Kubernetes, and its most popular distribution OpenShift, receives a lot of interest as a container orchestration platform. However, databases remain a foreign entity, primarily because of their stateful nature, since container orchestration systems prefer stateless applications. That said, there has been good progress in support for StatefulSet applications and persistent storage, to the extent that […]

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Percona XtraDB Cluster 5.6.40-26.25 Is Now Available

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.6.40-26.25 (PXC) on June 20, 2018. Binaries are available from the downloads section or our software repositories.
Percona XtraDB Cluster 5.6.40-26.25 is now the current release, based on the following:

Percona Server for MySQL 5.6.40
Galera/Codership WSREP API Release 5.6.39
Galera Replication library 3.23

All Percona software is open-source and free.
New […]

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Webinar Tues 19/6: MySQL: Scaling and High Availability – Production Experience from the Last Decade(s)

scale high availability

Please join Percona’s CEO, Peter Zaitsev as he presents MySQL: Scaling and High Availability – Production Experience Over the Last Decade(s) on Tuesday, June 19th, 2018 at 7:00 AM PDT (UTC-7) / 10:00 AM EDT (UTC-4).
Register Now
 
Percona is known as the MySQL performance experts. With over 4,000 customers, we’ve studied, mastered and executed many […]

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ProxySQL Experimental Feature: Native ProxySQL Clustering

ProxySQL Cluster

ProxySQL 1.4.2 introduced native clustering, allowing several ProxySQL instances to communicate with and share configuration updates with each other. In this blog post, I’ll review this new feature and how we can start working with 3 nodes.
Before I continue, let’s review two common methods to installing ProxySQL.
ProxySQL as a centralized server
This is the most common […]

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Q&A: “Percona XtraDB Cluster 5.7 and ProxySQL for Your High Availability Needs” Webinar

High Availability

On March 22, 2018, we held a webinar on how Percona XtraDB cluster 5.7 (PXC) and ProxySQL can help achieve your database clustering high availability needs. Firstly, thanks to all the attendees for taking time to attend the webinar and we are sure you had a webinar experience. We tried answering some of your […]

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Percona XtraDB Cluster 5.7.21-29.26 Is Now Available

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.7.21-29.26 (PXC) on March 2, 2018. Binaries are available from the downloads section or our software repositories.
Percona XtraDB Cluster 5.7.21-29.26 is now the current release, based on the following:

Percona Server for MySQL 5.7.21
Galera/Codership WSREP API Release 5.7.21
Galera Replication library 3.23

Starting from now, Percona XtraDB Cluster issue tracking […]

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Percona XtraDB Cluster 5.6.39-26.25 Is Now Available

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.6.39-26.25 (PXC) on February 26, 2018. Binaries are available from the downloads section or our software repositories.
Percona XtraDB Cluster 5.6.39-26.25 is now the current release, based on the following:

Percona Server for MySQL 5.6.39
Galera/Codership WSREP API Release 5.6.39
Galera Replication library 3.23

Starting from this release, Percona XtraDB Cluster […]

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Percona XtraDB Cluster 5.7.20-29.24 Is Now Available

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.7.20-29.24 (PXC) on January 26, 2018. Binaries are available from the downloads section or our software repositories.
NOTE: Due to new package dependency,
Ubuntu/Debian users should use apt-get dist-upgrade, apt upgrade, or apt-get install percona-xtradb-cluster-57 to upgrade.
Percona XtraDB Cluster 5.7.20-29.24 is now the current release, based on the […]

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Percona XtraDB Cluster 5.6.38-26.23 Is Now Available

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.6.38-26.23 (PXC) on January 24, 2018. Binaries are available from the downloads section or our software repositories.
Percona XtraDB Cluster 5.6.38-26.23 is now the current release, based on the following:

Percona Server for MySQL 5.6.38
Galera/Codership WSREP API Release 5.6.38
Galera Replication library 3.21

All Percona software is open-source and free.

Fixed […]

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Webinar Q&A: Percona XtraDB Cluster 101

InnoDB Performance Optimization

In this blog, we will answer questions from our webinar on Percona XtraDB Cluster 101.
Recently (7 Dec 2017) I presented a webinar about Percona XtraDB Cluster 101. Firstly, thanks to all the attendees: we had a great webinar with quite some interesting questions and feedback.
Through this blog, I’ll answer most of the questions that […]

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