Originally Posted by hellogoodbye

Anyone know a good tutorial for learning ssh/linux commands for seedbox configuration?

You need to install seedbox you dont have to learn all good commands,also command vary from OS to OS Debian/Ubuntu uses "apt" and Centos uses "yum",there is lot of difference in the command lines.

better see QUICKBOX and RTINST as initial user.
@HoneyBadger22 said it correct.

This are simple guides with hardly any commnads.