Reliable Insights

A blog on monitoring, scale and operational Sanity

November 8, 2017

New Features in Prometheus 2.0.0

Prometheus 2.0.0 is now out, following on from 1.8.0 last month. This brings significant improvements.

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November 6, 2017

Accessing data from Prometheus 1.x in Prometheus 2.0

Prometheus 2.x has a different data format from 1.x, so how do you access your old data from 2.x?

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October 30, 2017

Running into burning buildings because the fire alarm stopped

At what point should you consider an alert resolved?

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October 23, 2017

Converting Rules to the Prometheus 2.0 Format

With the upcoming release of Prometheus 2.0 comes a new format for writing recording and alerting rules.

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October 16, 2017

Nagios NRPE Prometheus Exporter

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!

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October 9, 2017

New Features in Prometheus 1.8.0

After 1.7.0 back in June, Prometheus 1.8.0 is now out. Let’s look at what has changed.

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October 2, 2017

Using the CrateDB Prometheus adapter

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.

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September 25, 2017

Percentages go from 0 to 100, Ratios go from 0 to 1

While doing research for implementing exporters, I've noticed some confusion around ratios and percentages that I'd like to clear up.

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September 18, 2017

Monitoring Kafka in a Docker container using Prometheus

Want to learn how to monitor a Kafka instance that's inside of a Docker container?

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September 11, 2017

It’s easy to convert Pull to Push

If you have to choose one of push or pull in your core, which should it be?

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