JupyterHub​/RockyLinux8_install

# for Podman
adduser podman -d /var/lib/containers -s /sbin/nologin
passwd podman

systemctl daemon-reload
systemctl start podman.socket
systemctl enable podman.socket

# for Fire Wall
firewall-cmd --add-service=http --permanent
firewall-cmd --add-service=https --permanent
firewall-cmd --reload

systemctl disable mcelog   # for AMD processer