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:
All Percona software is open-source and free. …
[Read more]In this blog post, I’d like to show some relationships of “Group Replication” and “InnoDB Cluster“. My hope is that I will be able to draw meaningful correlations and attempt to simplify our way of thinking about these setups. The MySQL development team released the first GA release of Group Replication in MySQL 5.7.17, which turns… Read More »
High availability for MySQL has become increasingly relevant given the ever increasing rate of adoption and implementation. It’s no secret to anyone in the community that the popularity of MySQL has become noteworthy. I still remember my start with MySQL in the early 5.0 days and people told me that I may not want to consider wasting my time training on a database that didn’t have a large industry adoption, but look at where we are now! One of my favorite pages to cite when trying to exhibit this fact is the db-engines.com ranking trend page where we can see that MySQL is right up there and contending with enterprise products such as Microsoft SQL Server and Oracle.
MySQL has gone from being part of the ever famous LAMP stack for users looking to set up their first website to seeing adoption from major technical players such as …
[Read more]There are 3 pillars for a database architecture: Monitoring, Backup / Restore process, High Availability This blog post is about database High Availability; more precisely about one of the best combo of the moment : MySQL 5.7 Group Replication : the only native HA solution for MySQL, it's a Single/Multi-master update everywhere replication plugin for MySQL with built-in automatic distributed recovery, conflict detection and group membership. ProxySQL 1.4 : probably the best proxy for MySQL.
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 were raised during the webinar.
Q. How does the need for the acknowledgment from other nodes affect the speed of writes?
A. There are two parts to replication: delivering a transaction (including acknowledgment) and applying the transaction. …
[Read more]We have brought further enhancement to MySQL Group Replication 5.7 release by backporting some most requested features to MySQL 5.7.20 release:
And to MySQL 5.7.19 release:
Member weight for automatic primary election on failover
The Member weight for automatic primary election on failover feature will allow user to influence primary member election using a integer member weight value.…
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 is based on the Codership Galera replication library. In this session, we will explore some key features of Percona XtraDB Cluster that make it enterprise ready including some recently added 5.7 exclusive features.
This webinar is an introductory and …
[Read more]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 doing so. I decided to look into it with some benchmark testing.
For these benchmark tests, I used the following configuration:
We …
[Read more]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 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:
All Percona software is open-source and free.
…
[Read more]
