Announcement of Percona XtraDB Cluster (alpha release)
I am happy to announce the availability of alpha release of our new product Percona XtraDB Cluster.Percona XtraDB Cluster is High Availability and Scalability solution for MySQL Users and based on...
View ArticlePercona XtraDB Cluster 5.5.20 – Beta release
I am happy to announce the availability of beta release of our new product Percona XtraDB Cluster.Percona XtraDB Cluster is High Availability and Scalability solution for MySQL Users and the beta...
View ArticleAnnouncement of Percona XtraDB Cluster 5.5.20 GA release
I am excited to announce the availability of the GA release of our new product Percona XtraDB Cluster.Percona XtraDB Cluster is a High Availability and Scalability solution for MySQL Users and is based...
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Percona XtraDB Cluster reference architecture with HaProxy
This post is a step-by-step guide to set up Percona XtraDB Cluster (PXC) in a virtualized test sandbox. I used Amazon EC2 micro instances, but the content here is applicable for any kind of...
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Percona XtraDB Cluster (PXC) in the real world: Share your use cases!
The aim of this post is to enumerate real-world usage of Percona XtraDB Cluster (PXC), and also to solicit use cases from the readers. One of the prominent usages in the production environment that we...
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A closer look at Percona Server 5.6
Yesterday we announced the GA release of Percona Server 5.6, the latest release of our enhanced, drop-in replacement for MySQL. Percona Server 5.6 is the best free MySQL alternative for demanding...
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InnoDB scalability issues due to tables without primary keys
Each day there is probably work done to improve performance of the InnoDB storage engine and remove bottlenecks and scalability issues. Hence there was another one I wanted to highlight:Scalability...
View ArticleIncreasing slow query performance with the parallel query execution
MySQL and Scaling-up (using more powerful hardware) was always a hot topic. Originally MySQL did not scale well with multiple CPUs; there were times when InnoDB performed poorer with more CPU cores...
View ArticleInnoDB file formats: Here is one pitfall to avoid
UPDATED: explaining the role of innodb_strict_mode and correcting introduction of innodb_file_formatCompressed tables is an example of an InnoDB feature that became available with the Barracuda file...
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MySQL ring replication: Why it is a bad option
I’ve recently worked with customers using replication rings with 4+ servers; several servers accepting writes. The idea behind this design is always the same: by having multiple servers, you get high...
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