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PXC loves firewalls (and System Admins loves iptables)
Let them stay together. In the last YEARS, I have seen quite often that users, when installing a product such as PXC, instead of spending five minutes to understand what to do just run iptables -F and...
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Percona XtraDB Cluster 5.6.40-26.25 Is Now Available
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...
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Percona XtraDB Cluster 5.7.22-29.26 Is Now Available
Percona announces the release of Percona XtraDB Cluster 5.7.22-29.26 (PXC) on June 29, 2018. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster...
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Percona XtraDB Cluster 5.6.32-25.17 is now available
Percona announces the new release of Percona XtraDB Cluster 5.6.32-25.17 on October 4, 2016. Binaries are available from the downloads area or our software repositories. Percona XtraDB Cluster...
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Webinar Thursday, November 17: MySQL High Availability with Percona XtraDB...
Join Percona’s Percona XtraDB Cluster Lead Software Engineer Krunal Bauskar for a webinar on Thursday, November 17, 2016, at 7:30 am PST on MySQL High Availability with Percona XtraDB Cluster 5.7....
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Webinar Q/A: MySQL High Availability with Percona XtraDB Cluster 5.7
In this blog I will provide answers to the questions and queries that some of you have raised during the webinar on Nov 17th. I would like to say thank you to all of the audience who attended the talk...
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Setup ProxySQL for High Availability (not a Single Point of Failure)
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...
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Percona XtraDB Cluster 5.7.17-29.20 is now available
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...
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Percona XtraDB Cluster 5.6.35-26.20-3 is now available
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...
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How We Made Percona XtraDB Cluster Scale
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...
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Upcoming HA Webinar Wed 6/21: Percona XtraDB Cluster, Galera Cluster, MySQL...
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...
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Learning MySQL 5.7: Q & A
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...
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Best Practices for Percona XtraDB Cluster on AWS
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...
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Percona XtraDB Cluster 5.6.41-28.28 Is Now Available
Percona announces the release of Percona XtraDB Cluster 5.6.41-28.28 (PXC) on September 18, 2018. Binaries are available from the downloads section or our software repositories. Percona XtraDB Cluster...
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Percona XtraDB Cluster 5.7.23-31.31 Is Now Available
This release has been superseded by 5.7.23-31.31.2 after a critical regression was found. Please update to the latest release. Percona is glad to announce the release of Percona XtraDB Cluster...
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CRITICAL UPDATE for Percona XtraDB Cluster users: 5.7.23-31.31.2 Is Now...
To resolve a critical regression, Percona announces the release of Percona XtraDB Cluster 5.7.23-31.31.2 on October 2, 2018 Binaries are available from the downloads section or from our software...
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Optimizing Percona XtraDB Cluster for write hotspots
Some applications have a heavy write workload on a few records – for instance when incrementing a global counter: this is called a write hotspot. Because you cannot update the same row simultaneously...
View ArticlePercona XtraDB Cluster: Quorum and Availability of the cluster
Percona XtraDB Cluster (PXC) has become a popular option to provide high availability for MySQL servers. However many people are still having a hard time understanding what will happen to the cluster...
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Q&A: High availability when using MySQL in the cloud
Last week I hosted a webinar on using MySQL in the cloud for High Availability (HA) alongside 451 Research analyst Jason Stamper. You can watch the recording and also download the slides (free) here....
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Percona XtraDB Cluster (PXC): How many nodes do you need?
A question I often hear when customers want to set up a production PXC cluster is: “How many nodes should we use?” Three nodes is the most common deployment, but when are more nodes needed? They also...
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