Each database management system has its pros and cons, they must be taken into account when choosing a particular database for your application. You need

Percona Monitoring and Management allows you to set different alerts related to your infrastructure.  Before we start setting up alerting, lets make sure this option

DB performance troubleshooting workflow using Percona PMM Some time you may face with the situation when your DB became slow. You may notice it during

Linode VPS Read full article. This method involves self-configuring everything you need on a virtual machine in the Linode cloud, with all the complexities and

Once I first logged in to PMM web interface (which is, by the way, standard Grafana with a predefined dashboards set), I was a bit

x509: certificate signed by unknown authority. This error can occur when you try to connect pmm-agent to a pmm-server over a secure channel, but your

When building a backend in PHP using MySQL (and not only), it is important to follow some simple tips in order for the application to

Don’t mix DB queries and View Because mixing the code for interacting with the database (business logic) and the views on the backend side subsequently

Failed to get PMM Server parameters from local pmm-agent: pmm-agent is not connected to PMM Server. That can happens if you try to add some