Basic Troubleshoot

Updated 2,604 Days AgoPublic

Actions

When the monitor if the VM is off, you can ssh to the host machine to see if the host machine is not turn off accidentally.

If the host machine is on(which means that you can ssh to it), you can check the status of the corresponding VM by :

# systemctl status hmux@ecc-(Lab)-(Machine Number)
$ systemctl status hmux@ecc-a-09

# socat - UNIX-CONNECT:/var/run/qemu/ecc-(Lab)-(Machine Number)/monitor
$ socat - UNIX-CONNECT:/var/run/qemu/ecc-a-09/monitor

Qemu Host not responding to start command

If the virtual machinese are not responding after the the host restated, use the unbind script with the following command with root.

$ /var/qemu/unbind.sh

Restart the virtual machines.