Reference to AVAMAR Extended Retention User's Guide:
Shutting down the Media Access node
If you need to shut down the Media Access node for any reason, you must stop Avamar
Extended Retention and the internal Avamar server instance first.
1. Log in to the Media Access node as root.
2. Enter the following command to stop Avamar Extended Retention:
3. Enter the following command to stop Avamar:
4. Shut down the Media Access node.
shutdown -h now