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Percona XtraDB Cluster 5.6.40-26.25 Is Now Available

 | June 20, 2018 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL

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 […]

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

 | June 18, 2018 |  Posted In: High-availability, MySQL, open source databases, Technical Webinars

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 […]

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Webinar Tues, 5/29: MySQL, Percona XtraDB Cluster, ProxySQL, Kubernetes: How they work together

 | May 25, 2018 |  Posted In: Containers, High-availability, Insight for DBAs, Insight for Developers, MySQL, Percona Server for MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL, Technical Webinars, XtraDB Cluster

Please join Percona’s Principal Architect Alex Rubin as he presents MySQL, Percona XtraDB Cluster, ProxySQL, Kubernetes: How they work together to give you a highly available cluster database environment on Tuesday, May 29th at 7:00 AM PDT (UTC-7) / 10:00 AM EDT (UTC-4). Register Now   In this webinar, Alex will discuss how to deploy […]

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Causes and Workarounds for Slave Performance Too Slow with Row-Based Events

 | May 3, 2018 |  Posted In: High-availability, Insight for DBAs, MySQL, Replication

Slave Performance Too Slow

Recently I worked on one customer issue that I would describe as “slave performance too slow”. During a quick analysis, I’ve found that the replication slave SQL thread cannot keep up while processing row-based events from the master’s binary log. For example:

The processlist state for the SQL thread can be one of the following: Reading […]

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Percona Live 2018: Closing Ceremony with Lightning Talks

 | April 25, 2018 |  Posted In: Amazon Aurora, Amazon RDS, AWS, High-availability, InnoDB, Insight for DBAs, Percona Live

Mariella ViaSat Percona Live 2018

Percona Live 2018 is officially done! The closing ceremony ends the conference with a last few lightning talks and a prize giveaway. We ended the Percona Live 2018 conference the same way we started: with talks! This year, we had our lightning talks as part of our closing ceremony. They included: Amazon Aurora MySQL and […]

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Webinar Wednesday, April 18, 2018: Percona XtraDB Cluster 5.7 Tutorial

 | April 17, 2018 |  Posted In: High-availability, MySQL, Percona XtraDB Cluster, ProxySQL, Technical Webinars, XtraDB Cluster

Percona XtraDB Cluster Tutorial

Please join Percona’s Architect, Tibi Köröcz as he presents Percona XtraDB Cluster 5.7 Tutorial on Wednesday, April 18, 2018, at 7:00 am PDT (UTC-7) / 10:00 am EDT (UTC-4). Never used Percona XtraDB Cluster before? Come join this 45-minute tutorial where we will introduce you to the concepts of a fully functional Percona XtraDB Cluster. In this […]

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Percona XtraDB Cluster on Amazon GP2 Volumes

and  | March 28, 2018 |  Posted In: AWS, High-availability, Insight for DBAs, Percona XtraDB Cluster

In this blog post, we look at the performance of Percona XtraDB Cluster on Amazon GP2 volumes. In our overview blog post on Best Practices for Percona XtraDB Cluster on AWS, GP2 volumes did not show good results. However, we allocated only the size needed to fit the database (200GB volumes). Percona XtraDB Cluster did not show […]

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Webinar Thursday, March 22, 2018: Percona XtraDB Cluster 5.7 with ProxySQL for Your MySQL High Availability and Clustering Needs

and  | March 20, 2018 |  Posted In: high availability, High-availability, MySQL, Percona XtraDB Cluster, ProxySQL, Technical Webinars

MySQL high availability

Please join Percona’s Ramesh Sivaraman (QA Engineer) and Krunal Bauskar (Software Engineer, Percona XtraDB Cluster Lead) as they present Percona XtraDB Cluster 5.7 with ProxySQL for Your MySQL High Availability and Clustering Needs on Thursday, March 22, 2018 at 8:30 am PDT (UTC-7) / 11:30 am EDT (UTC-4). Percona has developed Percona XtraDB Cluster (based […]

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Percona XtraDB Cluster 5.7.21-29.26 Is Now Available

 | March 2, 2018 |  Posted In: Events and Announcements, High-availability, MySQL, Percona Software, Percona XtraDB Cluster, ProxySQL

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 […]

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