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 <b.cand...@pobox.com> 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 prometheus-users+unsubscr...@googlegroups.com. > 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 prometheus-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/prometheus-users/CAMn7GYkVR7r5qsg9hKJNoa7OSazaYUV5i02B272f81V6%3D3PW7w%40mail.gmail.com.
