Create admin user

1. Create user:

os level

useradd -s /bin/bash -m <user>

pve level

pveum user add <user>@pam

2. Create the group:

pveum group add admin -comment "System Administrators"


pveum acl modify / -group admin -role Administrator

3. Assign group to user:

pveum user modify <user>@pam -group admin

3+1. Disable root on gui (optional):

pveum user modify root@pam --enable 0

There are use cases when you need it, to enable

pveum user modify root@pam --enable 1