This could be many things, likely it has to do with the formulation of the alert. What does it look like in Prometheus? Specifically
- the ALERTS metric shows what is pending or firing over time - evaluate the alert expression in Prometheus for the given time period. Are there gaps or does e.g. a label change between before and after the gap? /MR On Wed, Nov 25, 2020 at 11:01 AM [email protected] < [email protected]> wrote: > > Hi. I am using Alertmanager 0.21.0. Occasionally, the active alerts go to > resolved state for a second and then come back to firing state immediately. > There is no pattern of this happening, it happens randomly. Haven't been > able to identify why this is happening. > Any thoughts here? Where should I start to look for this? Checked > Alertmanager's logs, everything seems normal. > > Thanks in advance! > > -- > You received this message because you are subscribed to the Google Groups > "Prometheus Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/prometheus-users/5dc917e0-d35f-4666-b61b-36afa7851d15n%40googlegroups.com > <https://groups.google.com/d/msgid/prometheus-users/5dc917e0-d35f-4666-b61b-36afa7851d15n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "Prometheus Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/CAMV%3D_gb%3Dywo3Lw%2Be5ewUD7dfx13v7_8dO93EWPyP6iF1d4L9Sg%40mail.gmail.com.

