Hi, I'm new to Cloudstack. I installed Cloudstack 4.19 following the very good procedure (thanks Rohit Yadav) noth management and KVM on the same host: https://rohityadav.cloud/blog/cloudstack-kvm/#kvm-host-setup After that I did an upgrade to see how easy/hard it is following the official documentation: https://docs.cloudstack.apache.org/en/4.20.0.0/upgrading/upgrade/upgrade-4.19.html I used the same repository from ShapeBlue but fro version 4.20
There are some missing points in the documentation: * Management server: * upgrade is not registering the new System VM as it does at the installation. I did it manually but I don't know if I should delete the old one or not * if the DB password is not the default one (cloud@localhost) before starting the management server it should be changed in db.properties * version 4.20 is not supporting hash password as 4.19 so the password should not be copied from db.properties.dpkg-old (where is hashed ENC()) * agent: * here it should be copied all the settings from the old file agent.properties.dpkg-old otherwise all the setting are for a vanilla installation Now the problem I could not solve is that after upgrade is the fact that agent can't connect to the server. The error in log is: 2025-02-02 13:40:14,580 INFO [cloud.agent.Agent] (main:[]) (logid:) Connecting to host:192.168.0.130 2025-02-02 13:40:14,581 INFO [utils.nio.NioClient] (main:[]) (logid:) Connecting to 192.168.0.130:8250 2025-02-02 13:40:14,581 INFO [utils.nio.Link] (main:[]) (logid:) Conf file found: /etc/cloudstack/agent/agent.properties 2025-02-02 13:40:14,657 ERROR [utils.nio.Link] (main:[]) (logid:) SSL error caught during unwrap data: Received fatal alert: handshake_failure, for local address=/192.168.0.130:52184, remote address=/192.168.0.130:8250. The client may have invalid ca-certificates. 2025-02-02 13:40:14,658 ERROR [utils.nio.NioClient] (main:[]) (logid:) SSL Handshake failed while connecting to host: 192.168.0.130 port: 8250 2025-02-02 13:40:14,658 ERROR [utils.nio.NioClient] (main:[]) (logid:) Unable to initialize the threads. java.io.IOException: SSL Handshake failed while connecting to host: 192.168.0.130 port: 8250 at com.cloud.utils.nio.NioClient.init(NioClient.java:65) at com.cloud.utils.nio.NioConnection.start(NioConnection.java:96) at com.cloud.agent.Agent.start(Agent.java:298) at com.cloud.agent.AgentShell.launchNewAgent(AgentShell.java:455) at com.cloud.agent.AgentShell.launchAgentFromClassInfo(AgentShell.java:432) at com.cloud.agent.AgentShell.launchAgent(AgentShell.java:416) at com.cloud.agent.AgentShell.start(AgentShell.java:512) at com.cloud.agent.AgentShell.main(AgentShell.java:542) 2025-02-02 13:40:14,658 INFO [utils.nio.NioClient] (main:[]) (logid:) NioClient connection closed 2025-02-02 13:40:14,658 INFO [cloud.agent.Agent] (main:[]) (logid:) Attempted to connect to the server, but received an unexpected exception, trying again... com.cloud.utils.exception.NioConnectionException: SSL Handshake failed while connecting to host: 192.168.0.130 port: 8250 at com.cloud.utils.nio.NioConnection.start(NioConnection.java:102) at com.cloud.agent.Agent.start(Agent.java:298) at com.cloud.agent.AgentShell.launchNewAgent(AgentShell.java:455) at com.cloud.agent.AgentShell.launchAgentFromClassInfo(AgentShell.java:432) at com.cloud.agent.AgentShell.launchAgent(AgentShell.java:416) at com.cloud.agent.AgentShell.start(AgentShell.java:512) at com.cloud.agent.AgentShell.main(AgentShell.java:542) Caused by: java.io.IOException: SSL Handshake failed while connecting to host: 192.168.0.130 port: 8250 at com.cloud.utils.nio.NioClient.init(NioClient.java:65) at com.cloud.utils.nio.NioConnection.start(NioConnection.java:96) ... 6 more Can you please tell me what should I do? Thanks, Andrei