You are locked inside a simulated RHEL server vault. Each room represents an RHCSA-style task. Type a command into the terminal to solve the objective. Commands are simulated for learning; use a real lab VM to practice the full workflow.
Use Hint when needed. Hints do not block progress, but your final score improves when you use fewer.
Room 01: The Identity Console
A service account is missing. The badge reader will only accept an account created with the correct supplementary group.
OBJECTIVE: Create user operator with sysops as a supplementary group.
root@vault-node:~# simulated training terminal
SYSTEM: Badge database unavailable.nTASK: Provision the required operator account.
root@vault-node:~#
Exam note / command reference
groupadd GROUPcreates a local group.useradd -G GROUP USERadds supplementary group membership.id USERverifies user and group membership.
ACCESS GRANTED
The vault doors unlock. You completed the RHCSA Terminal Vault challenge. Keep practicing these tasks in a RHEL-compatible virtual machine until each command feels natural.