Altermanager 发送告警报 x509: certificate signed by unknown authority 错误解决

这是alter manager配置默认需要证书,官方config解释: 参考链接:https://prometheus.io/docs/alerting/configuration/ The default SMTP TLS requirement. Note that Go does not support unencrypted connections to remote SMTP endpoints. [ smtp_require_tls: | default = true ] 所以设置 smtp_require_tls:False 即可。 AlterManagerConfigMa