ubuntu.md

Java

• Installation

MySQL

• Installation

Root User

• http://www.liquidweb.com/kb/how-to-add-a-user-and-grant-root-privileges-on-ubuntu-14-04/

Show all ports

• sudo lsof -nP -i

SSH Key

• https://help.ubuntu.com/community/SSH/OpenSSH/Keys
• Show ssh fingerprint
  • ssh-keygen -lf [PATH]
  • ssh-keygen -E md5 -lf [PATH]

Environment Variables

• https://help.ubuntu.com/community/EnvironmentVariables

Flatten Directory

• find [DIRECTORY] -mindepth 2 -type f -exec mv -i '{}' [DIRECTORY] ';' (works in OSX)

Show Disk Usage

df -h --total

Disk Partition

https://help.ubuntu.com/community/InstallingANewHardDrive

sudo lsblk -o NAME,FSTYPE,SIZE,MOUNTPOINT,LABEL