How do you debug and resolve the "Error on ingesting out-of-order samples" warning from Prometheus?
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The node exporter includes metrics about the Linux connection tracking tables.
To avoid weirdness, write your files atomically.
How do you allow for the keep relabel action halting relabelling for things not kept?
Not all numbers in SNMP are exposed as numbers, which is why regex_extracts exists.
Federation can be quite useful, but it's not replication.
The quoted storage numbers for Prometheus are usually for the blocks, not including the WAL.
The node exporter provides kernel file descriptor metrics.
