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April 11, 2019
MySQL 8.0 Architecture and Enhancement Webinar: Q & A
In this blog, I will provide answers to the Q & A for the MySQL 8.0 Architecture and Enhancement webinar. First, [...]
April 9, 2019
Continuous Replication From a Legacy PostgreSQL Version to a Newer Version Using Slony
Native streaming replication in PostgreSQL works only between servers running the same major version. We discussed about logical replication in [...]
April 9, 2019
Upcoming Webinar Wed 4/10: Extending and Customizing Percona Monitoring and Management
Please join Percona’s Product Manager, Michael Coburn, as he presents his talk Extending and Customizing Percona Monitoring and Management on [...]
April 8, 2019
Upcoming Webinar Tues 4/9: MySQL 8.0 Architecture and Enhancement
Please join Percona’s Bug Analyst, Lalit Choudhary as he presents his talk MySQL 8.0 Architecture and Enhancement on Tuesday, April [...]
April 2, 2019
Percona XtraDB Cluster Operator 0.3.0 Early Access Release Is Now Available
Percona announces the release of Percona XtraDB Cluster Operator 0.3.0 early access. The Percona XtraDB Cluster Operator simplifies the deployment and [...]
April 2, 2019
Simple STONITH with ProxySQL and Orchestrator
Distributed systems are hard – I just want to echo that. In MySQL, we have quite a number of options [...]
March 26, 2019
Upcoming Webinar Wed 3/27: Monitoring PostgreSQL with Percona Monitoring and Management (PMM)
Please join Percona’s Product Manager, Michael Coburn, as he presents his talk Monitoring PostgreSQL with Percona Monitoring and Management (PMM) on [...]
March 25, 2019
How to Perform Compatible Schema Changes in Percona XtraDB Cluster (Advanced Alternative)?
If you are using Galera replication, you know that schema changes may be a serious problem. With its current implementation, [...]
March 19, 2019
Upcoming Webinar Thurs 3/21: MySQL Performance Schema in 1 hour
Please join Percona’s Principal Support Engineer, Sveta Smirnova, as she presents MySQL Performance Schema in 1 hour on Thursday, March [...]
March 15, 2019
MySQL Ripple: The First Impression of a MySQL Binlog Server
Just about a month ago, Pavel Ivanov released Ripple under the Apache-2.0 license. Ripple is a MySQL binlog server: software [...]
March 12, 2019
Upcoming Webinar Thurs 3/14: Web Application Security – Why You Should Review Yours
Please join Percona’s Information Security Architect, David Bubsy, as he presents his talk Web Application Security – Why You Should [...]
March 12, 2019
PMM’s Custom Queries in Action: Adding a Graph for InnoDB mutex waits
One of the great things about Percona Monitoring and Management (PMM) is its flexibility. An example of that is how [...]
March 7, 2019
Reducing High CPU on MySQL: a Case Study
In this blog post, I want to share a case we worked on a few days ago. I’ll show you [...]
March 5, 2019
Upcoming Webinar Thurs 3/7: Enhancing MySQL Security
Join Percona Support Engineer, Vinicius Grippa, as he presents his talk Enhancing MySQL Security on Thursday, March 7th, 2019 at [...]
March 4, 2019
Percona XtraBackup 8.0.5 Is Now Available
Percona is glad to announce the release of Percona XtraBackup 8.0.5 on March 4, 2019. Downloads are available from our download [...]
March 4, 2019
Upcoming Webinar Wed 3/6: High Availability and Disaster Recovery in Amazon RDS
Join Percona CEO Peter Zaitsev as he presents High Availability and Disaster Recovery in Amazon RDS on Wednesday, March 6th, [...]
February 28, 2019
Percona XtraDB Cluster 5.6.43-28.32 Is Now Available
Percona is glad to announce the release of Percona XtraDB Cluster 5.6.43-28.32 on February 28, 2019. Binaries are available from the downloads section or [...]
February 28, 2019
Percona XtraDB Cluster 5.7.25-31.35 Is Now Available
Percona is glad to announce the release of Percona XtraDB Cluster 5.7.25-31.35 on February 28, 2018. Binaries are available from [...]
February 21, 2019
Parallel queries in PostgreSQL
Modern CPU models have a huge number of cores. For many years, applications have been sending queries in parallel to [...]
February 15, 2019
ClickHouse Performance Uint32 vs Uint64 vs Float32 vs Float64
While implementing ClickHouse for query executions statistics storage in Percona Monitoring and Management (PMM), we were faced with a question [...]