Hi, I recently migrated my dev environment of cloudstack to a remote Google cloud machine. I set up the KVM host and management server there. It was working fine after the initial setup. But after a while, got an issue when the KVM host and management server tries to connect. I checked the KVM host cloudstack-agent log, it shows
``` 2021-06-25 01:14:34,933 WARN [utils.nio.Link] (main:null) (logid:) SSL Handshake has taken more than 30 s to connect to: /192.168.122.1:8250. Please investigate this connection. 2021-06-25 01:14:34,934 ERROR [utils.nio.NioClient] (main:null) (logid:) SSL Handshake failed while conn ecting to host: 192.168.122.1 port: 8250 2021-06-25 01:14:34,936 ERROR [utils.nio.NioConnection] (main:null) (logid:) Unable to initialize the th reads. java.io.IOException: SSL Handshake failed while connecting to host: 192.168.122.1 port: 8250 at com.cloud.utils.nio.NioClient.init(NioClient.java:67) at com.cloud.utils.nio.NioConnection.start(NioConnection.java:95) at com.cloud.agent.Agent.start(Agent.java:283) at com.cloud.agent.AgentShell.launchNewAgent(AgentShell.java:455) at com.cloud.agent.AgentShell.launchAgentFromClassInfo( AgentShell.java:422) at com.cloud.agent.AgentShell.launchAgent(AgentShell.java:406) at com.cloud.agent.AgentShell.start(AgentShell.java:512) at com.cloud.agent.AgentShell.main(AgentShell.java:547) 2021-06-25 01:14:34,940 WARN [cloud.agent.Agent] (main:null) (logid:) NIO Connection Exception com.clo ud.utils.exception.NioConnectionException: SSL Handshake failed while connecting to host: 192.168.122.1 port: 8250 ``` And rerun the deployDatacenter.py keeps failing I set up my KVM host through monkeybox. I also find that whenever the cloudstack-agent is started, the network interface virbr0 will go down and disappear from ifconfig and virsh net-list on the kvm host. The machine type I'm using for kvm host is pc-i440fx-2.3, centos7. I've enabled nested virtualization on the google cloud and the L1 VM I chose is debian 9 references: ( https://cloud.google.com/compute/docs/instances/nested-virtualization/overview ) Is there a solution to disable the SSL check? Or any ideas on the strange behavior of my network interface? Thanks, Junxuan Wu