Unix

DNS
sudo nano /etc/resolv.conf
set preferred dns server under nameserver x.x.x.x
UFW
ufw allow 22 isn't the same as ufw allow ssh
ufw limit ssh prevents abuse of ssh connections
User Management
Adding users
adduser
Removing users
userdel
Resetting Passwords
passwd [user]
Installing Binaries
sudo dpkg -i [binary].deb
Getting Updates
sudo apt-get update
Getting Upgrades
sudo apt-get upgrade
Upgrading Releases
sudo do-release-upgrade
Mounting a Windows Share
sudo mount -t cifs //[host]/[share] [directory] -o user=[windows user]

SQL Server Configuration

Virtual Machines

Last modified 1yr ago