Thank you Chris :) It really seems work.
Now I can continue my tests [ ] 's Em segunda-feira, 17 de junho de 2024 às 14:41:59 UTC-3, Chris Siebenmann escreveu: > > I am testing server monitoring with Prometheus and creating alerts with > > Alertmanager. > > > > My current scenario involves two machines (I'll call them A and B) being > > monitored by Prometheus. > > > > I have created alerts so that when one of the servers is down (or both), > I > > get notified via Telegram and email. > > > > In my test, when I shut down server A, I am correctly notified of its > > downtime. However, if I shut down server B, I receive an alert whose > body > > contains information not only about the downtime of B but also of A. > > > > This would be very problematic considering I have a large number of > devices > > to monitor. > > > > How can I ensure that each alert refers only to the specific event it > > corresponds to? > > Alertmanager sends notifications about *groups* of alerts, not > individual alerts, although you can make a group any size you want, down > to a single alert. Grouping is based on the labels assigned to each > individual alert from Prometheus, and is set in the relevant 'route:' > block, using 'group_by'. > > > https://prometheus.io/docs/alerting/latest/configuration/#route-related-settings > > If you want separate alert notifications about each separate host, you > need to group by a label that names the host, possibly among other > labels. If you really want one notification for each alert, there is an > option for this, covered in the configuration documentation. > > - cks > > -- 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/ab409f98-7329-4f3b-97de-8544e932f583n%40googlegroups.com.
