Backups need to be tested to avoid epic incidents like the one occurred to GitLab in 2017. But how should they be tested, and what should we monitor exactly?
Read moreUnderstanding tables usage with User Statistics (Percona Server, MariaDB)
Let’s use Percona User Statistics to analyse our most used tables, and to look for problems where they mostly matter.
Read moreSetting performance and availability objectives (SLO)
How to define realistic speed and availability goals. Understand what a SLO (service-level objective) is, and the cost of violating it.
Read moreMonitoring ProxySQL with PMM in Docker
How to add ProxySQL to our MySQL/MariaDB environment, and have it monitored by PMM. Docker allows to do this in minutes, for testing purposes.
Read moreTesting PMM with Docker
Testing PMM as a monitoring solution for MySQL and MariaDB involves installing a lot of stuff. Let’s see how to so this in minutes with Docker.
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