Thanks a lot Brian. It does work right now! I greatly appreciate your help.
regards. On Tue, Sep 8, 2020 at 6:56 PM Brian Candler <[email protected]> wrote: > Just basic debugging: > > 1. Use the Prometheus web interface (usually x.x.x.:9090). It has an > "Alerts" tab. It will tell you if the alerts exist, and whether any of > them are firing. > > If not, find out why. Did you HUP prometheus to re-read the rules after > changing config? Does your prometheus.yml reference the rules file? > > Try: > promtool check config /etc/prometheus/prometheus.yml > > (it will tell you which rules files it read, and how many rules read in > from each) > > If this is all OK, then: > > 2. Use the Alertmanager web interface (usually x.x.x.x:9093). It will > tell you if the alerts are active. > > If not, find out why. (Did you HUP alertmanager to re-read the config?) > > Similarly, check the configuration: > amtool check-config /etc/alertmanager/alertmanager.yml > > If this is all OK, then: > > 3. Look at prometheus and alertmanager logs, e.g. if you're running under > systemd: > journalctl -eu prometheus > journalctl -eu alertmanager > > Increase log verbosity if required. Run the binaries with "--help" flag > to see the available options. Should be something like --log.level=debug > > 4. Use tcpdump to investigate traffic between prometheus and alertmanager, > and between alertmanager and postfix. > > My guess: you might need to set "smtp_require_tls: false" under global, > since it defaults to true: > > https://prometheus.io/docs/alerting/latest/configuration/#configuration-file > > -- > 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/e819bea8-85a3-4862-b61a-9022c91df132o%40googlegroups.com > <https://groups.google.com/d/msgid/prometheus-users/e819bea8-85a3-4862-b61a-9022c91df132o%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/CAMn7GYkVR7r5qsg9hKJNoa7OSazaYUV5i02B272f81V6%3D3PW7w%40mail.gmail.com.

