Alertmanager has supported inhibiting alert notifications for a long
time, and somewhat more recently it's added support for muting them
during specific time ranges (or only sending them in specific time
ranges). As far as I know, the behaviour (for both inhibited alerts and
muted alerts) is that
I usually recommend throwing out any "But this is how Icinga does it".
thinking.
The way we do things in Prometheus for this kind of thing is to simply
think about "availability".
For any scrape failures:
avg_over_time(up[5m]) < 1
For more than one scrape failure (assuming 15s intervals)
Ok, I think I see what is going on. Liebert uses an OBJECT-IDENTITY OID
tree `lgpEnvTemperature` to label various metrics, rather than store them
as strings in the target device.
This style of MIB identity lookup table is not supported by the
snmp_exporter. No reason we don't support it, but it's
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