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Day 10 - Getting the computer to do your work for you
(linuxupskillchallenge.org)
Daily lessons, support and discussion for those following the month-long "Linux Upskill Challenge" course material. Aimed at those who aspire to get Linux-related jobs in industry - junior Linux sysadmin, devops-related work and similar.
I think, rough estimation, my server which is running Arch would last ~1 month with auto updating on