The most common way to learn about the expiry date of your website’s SSL certificate is after it has expired. The blackbox exporter combined with Prometheus can let you know well in advance, letting you renew your certificate before users complain.read more
Knowing which instances of your services and which machines in your fleet are no longer responding is a common requirement. Whether it’s to get someone to investigate or to drive automation, in this post I’ll look at how you can do it with Prometheus.read more
How often have you gotten alerted about disk space going over some threshold, only to discover it’ll be weeks or even months until the disk actually fills? Noisy alerts are bad alerts. The new
predict_linear() function in Prometheus gives you a way to have a smarter, more useful alert.