Tag - High Availability

Webinar Thursday, December 7, 2017: Percona XtraDB Cluster (PXC) 101

High Availability

Join Percona’s Software Engineer (PXC Lead), Krunal Bauskar as he presents Percona XtraDB Cluster 101 on Thursday, December 7, 2017, at 7:00 am PST / 10:00 am EST (UTC-8).
Tags: Percona XtraDB Cluster, MySQL, High Availability, Clustering
Experience Level: Beginner
Percona XtraDB Cluster (PXC) is a multi-master solution that offers virtual synchronous replication among clustering node. It […]

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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 […]

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Percona XtraDB Cluster 5.7.19-29.22-3 is now available

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 Replication library 3.22
wsrep […]

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Percona XtraDB Cluster 5.6.37-26.21-3 is Now Available

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 free.

Fixed Bugs

Added access checks […]

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Percona XtraDB Cluster 5.7.19-29.22 is now available

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 Replication library 3.22
wsrep […]

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Percona XtraDB Cluster 5.6.37-26.21 is Now Available

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 free.

Improvements

PXC-851: Added version compatibility […]

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The MySQL High Availability Landscape in 2017 (The Adults)

In this blog post, we’ll look at some of the MySQL high availability solution options.
In the previous post of this series, we looked at the MySQL high availability (HA) solutions that have been around for a long time. I called these solutions “the elders.” Some of these solutions (like replication) are heavily used today […]

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Group Replication: The Sweet and the Sour

Group Replication

In this blog, we’ll look at group replication and how it deals with flow control (FC) and replication lag. 
Overview
In the last few months, we had two main actors in the MySQL ecosystem: ProxySQL and Group-Replication (with the evolution to InnoDB Cluster). 
While I have extensively covered the first, my last serious work on Group Replication […]

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Where Do I Put ProxySQL?

ProxySQL

In this blog post, we’ll look at how to deploy ProxySQL.
ProxySQL is a high-performance proxy, currently for MySQL and its forks (like Percona Server for MySQL and MariaDB). It acts as an intermediary for client requests seeking resources from the database. It was created for DBAs by René Cannaò, as a means of solving […]

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

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 Group […]

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