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diff --git a/health/notifications/email/README.md b/health/notifications/email/README.md new file mode 100644 index 0000000..827a9c0 --- /dev/null +++ b/health/notifications/email/README.md @@ -0,0 +1,63 @@ +<!-- +title: "Email" +custom_edit_url: https://github.com/netdata/netdata/edit/master/health/notifications/email/README.md +--> + +# Email + +You need a working `sendmail` command for email alerts to work. Almost all MTAs provide a `sendmail` interface. + +Netdata sends all emails as user `netdata`, so make sure your `sendmail` works for local users. + +email notifications look like this: + + + +## configuration + +To edit `health_alarm_notify.conf` on your system run `/etc/netdata/edit-config health_alarm_notify.conf`. + +You can configure recipients in [`/etc/netdata/health_alarm_notify.conf`](https://github.com/netdata/netdata/blob/99d44b7d0c4e006b11318a28ba4a7e7d3f9b3bae/conf.d/health_alarm_notify.conf#L101). + +You can also configure per role recipients [in the same file, a few lines below](https://github.com/netdata/netdata/blob/99d44b7d0c4e006b11318a28ba4a7e7d3f9b3bae/conf.d/health_alarm_notify.conf#L313). + +Changes to this file do not require a Netdata restart. + +You can test your configuration by issuing the commands: + +```sh +# become user netdata +sudo su -s /bin/bash netdata + +# send a test alarm +/usr/libexec/netdata/plugins.d/alarm-notify.sh test [ROLE] +``` + +Where `[ROLE]` is the role you want to test. The default (if you don't give a `[ROLE]`) is `sysadmin`. + +Note that in versions before 1.16, the plugins.d directory may be installed in a different location in certain OSs (e.g. under `/usr/lib/netdata`). +You can always find the location of the alarm-notify.sh script in `netdata.conf`. + +## Simple SMTP transport configuration + +If you want an alternative to `sendmail` in order to have a simple MTA configuration for sending emails and auth to an existing SMTP server, you can do the following: + +- Install `msmtp`. +- Modify the `sendmail` path in `health_alarm_notify.conf` to point to the location of `mstmp`: +``` +# The full path to the sendmail command. +# If empty, the system $PATH will be searched for it. +# If not found, email notifications will be disabled (silently). +sendmail="/usr/bin/msmtp" +``` +- Login as netdata : +```sh +(sudo) su -s /bin/bash netdata +``` +- Configure `~/.msmtprc` as shown [in the documentation](https://marlam.de/msmtp/documentation/). +- Finally set the appropriate permissions on the `.msmtprc` file : +```sh +chmod 600 ~/.msmtprc +``` + +[](<>) |