Have you recently visited Percona’s Community Forum? It’s your hub for direct Q&A with top database experts, including Percona CEO Peter Zaitsev and CTO Vadim Tkachenko. Last quarter over 450 users participated, including 45 engineers from Percona’s staff. Since it was first launched in 2006 and revamped earlier this year, our Forum has built […]Read more
For what reason should I use a real multi-primary setup?
To be clear, not a multi-writer solution where any node can become the active writer in case of needs, as for Percona XtraDB Cluster (PXC) or Percona Server for MySQL using Group_replication. No, we are talking about a multi-primary setup where I can write at […]
As a Solutions Engineer at Percona, one of my responsibilities is to support our customers as they investigate new and emerging technologies. This affords me the opportunity to speak to many current and new customers who partner with Percona. The topic of Kubernetes is becoming more popular as companies are investigating and adopting this […]Read more
Percona Monitoring and Management (PMM) is a free and open source platform for managing and monitoring MySQL, MongoDB, and PostgreSQL databases. In this blog, we will look at troubleshooting MySQL issues and performance bottlenecks with the help of PMM.
We can start troubleshooting MySQL after selecting the appropriate server or cluster from the PMM dashboard. […]
Recently I was dealing with an unexpected issue raised by our Support customer, in which data became inconsistent after a schema change was applied.
After some investigation, it turned out that affected tables had a special word in the comments of some columns, which triggered an already known (and fixed) issue with the TableParser.pm library […]