Prometheus 2.x has a different data format from 1.x, so how do you access your old data from 2.x?
Reliable Insights
A blog on monitoring, scale and operational Sanity
At what point should you consider an alert resolved?
With the upcoming release of Prometheus 2.0 comes a new format for writing recording and alerting rules.
Switching to Prometheus for monitoring but still have older Nagios checks you're not quite ready to let go of just yet? Now you can monitor and alert on Nagios checks with the nrpe_exporter!
While Prometheus' local storage provides us with a simple storage setup it is limited to the amount of data that can fit on one machine.
While doing research for implementing exporters, I've noticed some confusion around ratios and percentages that I'd like to clear up.
Want to learn how to monitor a Kafka instance that's inside of a Docker container?
If you have to choose one of push or pull in your core, which should it be?
As PromQL has evolved, there are some functions that should no longer be used.
