The virtual machine fails to start after the host restarts. What should I do?

Symptom

The virtual machine fails to start, and the Local Storage Data Storage is disconnected.

Cause

After the host restarts, the Local Storage directory is not mounted to the corresponding disk.

Solution

1. Run the following commands in the virtual machine to manually mount the Local Storage to the corresponding directory:

   # Get disk UUID
   [root@localhost ~]# ll /dev/disk/by-uuid/
   # Mount the directory
   [root@localhost ~]# mount /dev/disk/by-uuid/$disk_UUID /zstack_ps

2. Run the following commands to configure automatic mounting:

   # Get disk UUID
   [root@localhost ~]# echo sleep 5 >> /etc/rc.d/rc.local
   [root@localhost ~]# echo mount /dev/disk/by-uuid/$disk_UUID /zstack_ps >> /etc/rc.d/rc.local
   # Verify the mount
   [root@localhost ~]# df -Th