Community Blog — Page 14

2.24.0 Preview Release Percona Monitoring and Management 2.24.0 is now available as a Preview Release....

Part 1 What is a GTID? Oracle/MySQL define a GTID as "A global transaction identifier (GTID) is a unique identifier created and associated with each transaction...

This is my first (I hope) post about something no so usual in our regular posts about technology....

Update Percona Monitoring and Management 2.23.0 is now available as a Public Release!...

2.20.0 Preview Release Percona Monitoring and Management 2.22.0 is released today as a Preview Release....

With all the DBaaS, IaaS and PaaS environments, sometimes I think the Art of MySQL initialization is becoming a lost art. Many times we just delete the MySQL Se...

Hi, my name is Roman Proskin. I work at Mail.Ru Group and develop high-performance applications on Tarantool, which is an in-memory computing platform....

Percona Toolkit + pt-table-checksum + pt-table-sync = Faster Replica Recovery Asynchronous replication with MySQL is a tried and true technology. Add the use of...

Overview Hi, it’s too hot summer in Korea. Today I want to talk about an interesting and exciting topic. Try to making your own exporter in Go language....

Exporters Roadmap Goals Prometheus exports as a part of PMM are a big and valuable component....

The Problem HELP, HELP! My Percona XtraDB Cluster version: 5.7.31-31. Single Node is stuck in a joined state....

This is the english version of a 2007 article. In de.comp.os.unix.linux.misc somebody asked:...

So this happened: CentOS Project shifts focus to CentOS Stream...

Overview In this article, I look at how poorly designed sharding systems and replication systems in PostgreSQL affect query performance in high volume situation...

The tables in PERFORMANCE_SCHEMA (P_S) are not actually tables. You should not think of them as tables, even if your SQL works on them. You should not JOIN them...