A blog on monitoring, scale and operational Sanity
June 1, 2020
How do you debug and resolve the "Error on ingesting out-of-order samples" warning from Prometheus?
May 25, 2020
The node exporter includes metrics about the Linux connection tracking tables.
May 18, 2020
To avoid weirdness, write your files atomically.
May 11, 2020
Prometheus 2.18.0 is now out, following on from 2.17.0 with many fixes and improvements.
May 4, 2020
How do you allow for the keep relabel action halting relabelling for things not kept?
April 27, 2020
Not all numbers in SNMP are exposed as numbers, which is why regex_extracts exists.
April 20, 2020
Federation can be quite useful, but it's not replication.
April 13, 2020
The quoted storage numbers for Prometheus are usually for the blocks, not including the WAL.
April 6, 2020
The node exporter provides kernel file descriptor metrics.
March 30, 2020
Prometheus 2.17.0 is now out, following on from 2.16.0 with many fixes and improvements.
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