Tag - pxc

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 […]

Read more

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 […]

Read more

The hidepid Options for /proc and Percona XtraDB Cluster Don’t Play Well Together

hidepid

In this blog, we’ll look at how the hidepid options for /proc and Percona XtraDB Cluster can fight with one another.
One of the things I like about consulting at Percona is the opportunity to be exposed to unusual problems. I recently worked with a customer having issues getting SST to work with Percona XtraDB […]

Read more

Best Practices for Percona XtraDB Cluster on AWS

Percona XtraDB Cluster on AWS 2 small

In this blog post I’ll look at the performance of Percona XtraDB Cluster on AWS using different service instances, and recommend some best practices for maximizing performance.
You can use Percona XtraDB Cluster in AWS environments. We often get questions about how best to deploy it, and how to optimize both performance and spend when […]

Read more

Learning MySQL 5.7: Q & A

MySQL 5.7

In this post I’ll answer questions I received in my Wednesday, July 19, 2017, webinar Learning MySQL 5.7!
First, thank you all who attended the webinar. The link to the slides and the webinar recording can be found here.
I received a number of interesting questions in the webinar that I’ve followed up with below.
Would there […]

Read more

Upcoming HA Webinar Wed 6/21: Percona XtraDB Cluster, Galera Cluster, MySQL Group Replication

High Availability

Join Percona’s MySQL Practice Manager Kenny Gryp and QA Engineer, Ramesh Sivaraman as they present a high availability webinar around Percona XtraDB Cluster, Galera Cluster, MySQL Group Replication on Wednesday, June 21, 2017 at 10:00 am PDT / 1:00 pm EDT (UTC-7).
Register Now

What are the implementation differences between Percona XtraDB Cluster 5.7, Galera Cluster 5.7 […]

Read more

How We Made Percona XtraDB Cluster Scale

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 the […]

Read more

Percona XtraDB Cluster 5.6.35-26.20-3 is now available

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 to end of life, Percona […]

Read more

Percona XtraDB Cluster 5.7.17-29.20 is now available

Percona XtraDB Cluster 5.7

Percona announces the release of Percona XtraDB Cluster 5.7.17-29.20 on April 19, 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 5.7.17-29.20 is now the current release, based on the following:

Percona Server 5.7.17-13
Galera Replication library 3.20
wsrep […]

Read more

Setup ProxySQL for High Availability (not a Single Point of Failure)

ProxySQL for High Availability

In this blog post, we’ll look at how to set up ProxySQL for high availability.
During the last few months, we’ve had a lot of opportunities to present and discuss a very powerful tool that will become more and more used in the architectures supporting MySQL: ProxySQL.
ProxySQL is becoming more flexible, solid, performant and used every […]

Read more