by Krunal Bauskar | Dec 19, 2017 | Insight for DBAs, MySQL, Percona Software, Webinars
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...
by Krunal Bauskar | Dec 14, 2017 | Insight for DBAs, MySQL, Percona Software
In this blog post, we’ll look at how sequence numbers work in Percona XtraDB Cluster. Introduction Percona XtraDB Cluster uses multiple sequence numbers (seqno), each having a special role to play. Let’s try to understand the significance of each sequence...
by Krunal Bauskar | Dec 6, 2017 | Insight for DBAs, MySQL, Webinars
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...
by Vadim Tkachenko | Nov 28, 2017 | MySQL
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...
by Alexey Zhebel | Oct 30, 2017 | Insight for DBAs, MySQL, Percona Events, Percona Software, ProxySQL
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...
by Alexey Zhebel | Oct 30, 2017 | Insight for DBAs, MySQL, Percona Events, Percona Software, ProxySQL
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:...
by Alexey Zhebel | Sep 22, 2017 | Insight for DBAs, MySQL, Percona Events, Percona Software, ProxySQL
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...
by Alexey Zhebel | Sep 20, 2017 | Insight for DBAs, MySQL, Percona Events, Percona Software, ProxySQL
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...
by Emily Ikuta | Sep 5, 2017 | MongoDB, MySQL, Percona Live, Percona Software, Webinars
Come and listen to Percona CEO Peter Zaitsev on Wednesday, September 6, 2017 at 10am PT / 1pm ET (UTC-7) discuss the Percona roadmap, as well as what’s new in Percona open source software. Reserve Your Spot During this webinar Peter will talk about newly...
by Marco Tusa | Aug 1, 2017 | Insight for DBAs, MySQL, Percona Software
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). ...
by Krunal Bauskar | Jul 21, 2017 | MySQL, Percona Software
In this blog, we’ll look at how improvements to Percona XtraDB Cluster improved IST performance. Introduction Starting in version 5.7.17-29.20 of Percona XtraDB Cluster significantly improved performance. Depending on the workload, the increase in throughput is...
by Krunal Bauskar | Jul 5, 2017 | Insight for DBAs, MySQL, Percona Software
In this blog, we’ll look at the differences in how a PREPARE statement handles errors in binary and text protocols. Introduction Since Percona XtraDB Cluster is a multi-master solution, when an application executes conflicting workloads one of the workloads gets...
by Kenny Gryp | Jun 23, 2017 | Insight for DBAs, Percona Software
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...
by Dave Avery | Jun 19, 2017 | Insight for DBAs, MySQL, Percona Software, Webinars
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)....
by Alexey Zhebel | Jun 2, 2017 | Insight for DBAs, MySQL, Percona Events, Percona Software, ProxySQL
Percona announces the release of Percona XtraDB Cluster 5.7.18-29.20 on June 2, 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. NOTE: Due to...
by Alexey Zhebel | Jun 2, 2017 | Insight for DBAs, MySQL, Percona Events, Percona Software, ProxySQL
Percona announces the release of Percona XtraDB Cluster 5.6.36-26.20 on June 2, 2017. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster 5.6.36-26.20 is now the current release, based on the following: Percona Server...
by Ramesh Sivaraman | May 31, 2017 | Insight for DBAs, MySQL, Percona Software, ProxySQL
In this blog post, we’ll look at how Percona XtraDB Cluster maintenance mode uses ProxySQL to take cluster nodes offline without impacting workloads. Percona XtraDB Cluster Maintenance Mode Since Percona XtraDB Cluster offers a high availability solution, it...
by Dave Avery | May 24, 2017 | Benchmarks, Insight for DBAs, MariaDB, MongoDB, MySQL, Percona Software, Webinars
This blog post is a summary of the Percona Software and Roadmap Update – Q2 2017 webinar given by Peter Zaitsev on May 4, 2017. This webinar reflects changes and updates since the last update (Q1 2017). A full recording of this webinar, along with the...
by Krunal Bauskar | Apr 24, 2017 | MySQL, Percona Software
In this blog post, we’ll look at how we’ve improved wsrep-stages and related instrumentation in Percona XtraDB Cluster. Introduction When you execute a workload and need to find out what the given thread is working on, “SHOW PROCESSLIST” comes...
by Kenn Takara | Apr 21, 2017 | MySQL, Percona Software, Security
In this blog post, we’ll look at a feature that recently added to Percona XtraDB Cluster 5.7.16, that makes it easier to configure Percona XtraDB Cluster SSL for all related communications. It uses mode “encrypt=4”, and configures SSL for both IST/Galera...
