Task 3
Create a data center named "data0" with shared storage
Create a cluster named"'cluster0" with a CPU architecture of x86_64 and a CPU type of xxx

Task 10
Create a role with next permissions: can create a datacenter, cannot delete a datacenter.
Authorize this role to the user dcmanager
Create a role with next permissions: can delete disk, cannot create disk.
Authorize this role to the user diskmanager
NOTE: The role name is arbitrary, only check the permissions.

Task 12
Make a complete backup of the system without turning off the RHV system. Backup file name /
/root/rhv

Task 5
Mount three storage domains (from Task 2) Note: The nfs-server service may not be started