GitHub user SviridoffA added a comment to the discussion: Email notifications in Cloudstack
Hi @DaanHoogland ! Thanks for your reply. I decided to stop the agent on one of the KVM nodes to ensure an alert would be generated. This finally let me find a Java exception in the MS logs; it stated that an unsuccessful TLS handshake occurred when attempting to send a message. I checked my mail server and found logs indicating an unsupported TLS version. I discovered that my server only supports TLSv1.2 and TLSv1.3. Luckily, CloudStack supports 1.2. I set the global settings for each notification type to TLSv1.2. After that, everything works as expected. GitHub link: https://github.com/apache/cloudstack/discussions/10251#discussioncomment-11942524 ---- This is an automatically sent email for users@cloudstack.apache.org. To unsubscribe, please send an email to: users-unsubscr...@cloudstack.apache.org