*err="create SMTP client: EOF"* means you have a problem with how you've configured communication with your SMTP server.
That will be configured in your alertmanager.yml config file, in the email_configs <https://prometheus.io/docs/alerting/latest/configuration/#email_config> and/or global <https://prometheus.io/docs/alerting/latest/configuration/#file-layout-and-global-settings> sections (not in alertmanager.service) On Friday, 22 September 2023 at 14:32:44 UTC+1 Victor Massao wrote: > I have prometheus that is sending alerts to alertmanager installed in the > same machine but I dont receive any alerts through my email. > > ts=2023-09-22T13:19:55.985Z caller=main.go:245 level=info msg="Starting > Alertmanager" version="(version=0.26.0, branch=HEAD, > revision=d7b4f0c7322e7151d6e3b1e31cbc15361e295d8d)" > ts=2023-09-22T13:19:55.985Z caller=main.go:246 level=info > build_context="(go=go1.20.7, platform=linux/amd64, user=root@df8d7debeef4, > date=20230824-11:11:58, tags=netgo)" > ts=2023-09-22T13:19:55.988Z caller=cluster.go:186 level=info > component=cluster msg="setting advertise address explicitly" > addr=172.18.69.90 port=9094 > ts=2023-09-22T13:19:55.991Z caller=cluster.go:683 level=info > component=cluster msg="Waiting for gossip to settle..." interval=2s > ts=2023-09-22T13:19:56.022Z caller=coordinator.go:113 level=info > component=configuration msg="Loading configuration file" > file=/etc/alertmanager/alertmanager.yml > ts=2023-09-22T13:19:56.022Z caller=coordinator.go:126 level=info > component=configuration msg="Completed loading of configuration file" > file=/etc/alertmanager/alertmanager.yml > ts=2023-09-22T13:19:56.024Z caller=tls_config.go:274 level=info > msg="Listening on" address=[::]:9093 > ts=2023-09-22T13:19:56.024Z caller=tls_config.go:277 level=info msg="TLS > is disabled." http2=false address=[::]:9093 > ts=2023-09-22T13:19:57.992Z caller=cluster.go:708 level=info > component=cluster msg="gossip not settled" polls=0 before=0 now=1 > elapsed=2.000809726s > ts=2023-09-22T13:20:05.994Z caller=cluster.go:700 level=info > component=cluster msg="gossip settled; proceeding" elapsed=10.00349529s > ts=2023-09-22T13:20:30.557Z caller=notify.go:745 level=warn > component=dispatcher receiver=email integration=email[0] > aggrGroup="{}:{alertname=\"InstanceDown\"}" msg="Notify attempt failed, > will retry later" attempts=1 err="create SMTP client: EOF" > > > Above is what the logs write > > Below is my alertmanager.service file > > > [Unit] > Description=AlertManager > Wants=network-online.target > After=network-online.target > > [Service] > User=alertmanager > Group=alertmanager > Type=simple > ExecStart=/usr/local/bin/alertmanager \ > --cluster.listen-address= \ > --config.file /etc/alertmanager/alertmanager.yml \ > --storage.path /var/lib/alertmanager/ > > [Install] > WantedBy=multi-user.target > > Any help please?? > -- 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/3db52824-b00a-452e-aed9-b7788299b45en%40googlegroups.com.

