Hi Matthias, Thanks, it works now, group_wait and group_interval should be less than smallest duration of alert fired by prometheus, otherwise, it can't be routed to receivers.
On Friday, October 30, 2020 at 8:41:50 PM UTC+8 Matthias Rieber wrote: > On Fri, 30 Oct 2020, Maple Wang wrote: > > [..] > > > the firing time of this alert is 15s, which match the prometheus > > statistics, but receivers can't receive either firing alert or resolved > > alert. I tried webhook/mail/wechat, all of them can't get this alert, so > I > > think this is because alertmanager didn't send this short alert. > > > > Anyone know why this happened? alertmanager version is 0.20.0. > > Check the group_wait[1] setting in your alertmanager configuration: > > > # How long to initially wait to send a notification for a group > > # of alerts. Allows to wait for an inhibiting alert to arrive or collect > > # more initial alerts for the same group. (Usually ~0s to few minutes.) > > [ group_wait: <duration> | default = 30s ] > > best regards, > Matthias > > [1] https://prometheus.io/docs/alerting/latest/configuration/#route > -- 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/3592708f-39f9-4eb0-b787-ffecda8b6813n%40googlegroups.com.
