A couple of months ago I wrote about “Why we moved SQL Server monitoring to Prometheus and Grafana”. I talked about the creation of two dashboards. The first one is blackbox monitoring-oriented and aims to spot in (near) real-time resource pressure / saturation issues with self-explained gauges, numbers and colors indicating healthy (green) or unhealthy resources (orange / red). We also include availability group synchronization health metric in the dashboard. We will focus on it in this write-up.

Lire la suite →