Setting up a full-screen mode terminal

Ubuntu 22.04 LTS LPAR mode z/VM guest KVM guest

The full-screen terminal can be used for full-screen text editors, such as vi, and terminal-based full-screen system administration tools.

Tip: If the terminal does not provide the expected output, ensure that linux is assigned to the TERM environment variable. For example, enter the following command:
# export TERM=linux