scuttle: ubuntu + devops

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  1. privbind runs an application as an unprivileged user after binding it to a privileged port. Great for running node on 80 for example...
  2. Very helpful article that explains how to reboot 14.04 into single user mode even if it asks for a password. Trick is to add `init=/bin/bash` to the kernel line in grub. Booya.
  3. Very interesting article on how to enable single use password logon for Ubuntu. Requires a thing called opie and a few config file changes. Seems very useful...
  4. Useful forum post that explains the `top -b` option, making top output text suitable for piping / writing to file, like `top -bn1 | mail`...
  5. Very simple guide to using ufw to create firewall rules. `ufw allow ssh/tcp && ufw allow http/tcp && ufw allow https/tcp && ufw enable && ufw status` done. :-)

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