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Sergey Kuzmichev
Sergey is a support engineer in Percona. Interested in all things databases, he's currently working mainly with MySQL and PostgreSQL. He started his career working as an Oracle DBA, later moving to a DevOps engineer role supporting Java-based trading platform running on PostgreSQL. After being a jack of all trades for a while, he's now focusing on what he enjoys most: open source databases, systems performance, and reliability.

PostgreSQL Custom Dashboards Ported to Percona Monitoring and Management 2

At the recent Percona Live, Agustín Gallego and I did a presentation “Optimizing and Troubleshooting PostgreSQL with PMM“. While preparing for this talk, I’ve ported some of the older PostgreSQL custom dashboards that we published over the years over at grafana.com. Initially made for Percona Monitoring and Management (PMM) 1, they are now capable of […]

Improving Percona Monitoring and Management EC2 Instance Resilience Using CloudWatch Alarm Actions

Nothing lasts forever, including hardware running your EC2 instances. You will usually receive an advance warning on hardware degradation and subsequent instance retirement, but sometimes hardware fails unexpectedly. Percona Monitoring and Management (PMM) currently doesn’t have an HA setup, and such failures can leave wide gaps in monitoring if not resolved quickly. In this post, […]

A Hidden Gem in MySQL: MyRocks

In this blog post, we will share some experiences with the hidden gem in MySQL called MyRocks, a storage engine for MySQL’s famous pluggable storage engine system. MyRocks is based on RocksDB which is a fork of LevelDB. In short, it’s another key-value store based on LSM-tree, thus granting it some distinctive features compared with […]