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    How to prevent Ubuntu20.04 from sleeping.

    Hello, Just got a fast Dell with Ubuntu20.04 for number crunching. But, the machine sleeps after maybe 10 minutes. I looked into the web and applied these suggestions. 1-) sudo systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target Did not work for me. 2-) I added...
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    Preventing Ubuntu20.04 from sleeping.

    Hello, Just got my top of the line Dell desktop machine with Ubuntu20.04. Everything is OK, except when I submit a job and leave, the computer goes to sleep after maybe 10 minutes. Things that I have tried from various web-pages.. 1- ) I added a new line in the file /etc/ssh/sshd_config...
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