How to update Debian

To do a safe update run: aptitude update aptitude safe-upgrade To upgrade from one release to another run: aptitude update aptitude full-upgrade

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Alllow root login on AWS VPS

Login to the box with your key. ie: ssh -i “/root/your_aws_key.pem” centos@public-ip-address Define root password sudo passwd Switch to user root su root Allow root

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Create new user account on Linux shell

sudo /usr/sbin/useradd –create-home –home-dir /usr/local/problemcrusher –shell /bin/bash problemcrusher sudo useradd –create-home -c “Problemcrushing role account” problemcrusher

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