weizhouapache opened a new issue, #10915: URL: https://github.com/apache/cloudstack/issues/10915
### problem this issue is found after the testing https://github.com/apache/cloudstack/blob/main/test/integration/smoke/test_ms_maintenance_and_safe_shutdown.py The test itself is successful. However, sometimes KVM host (cloudstack-agent) is disconnected. It does not reconnect to the management server. The management server tells the agent that itself is in avoid list when user prepares for management server shutdown or maintenance. https://github.com/apache/cloudstack/blob/99863c2fa5a57d8ddf1b4b40c647b159d96dc74c/agent/src/main/java/com/cloud/agent/Agent.java#L642 if the `host` setting has only 1 management server IP, the kvm host will not reconnect, even when the management server is back to normal. ### versions 4.21/main ### The steps to reproduce the bug 1. run smoke test `test_ms_maintenance_and_safe_shutdown.py` 2. check the agent state of hosts or system vms 3. if they are Up, run the smoke test again ... ### What to do about it? _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@cloudstack.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org