some common aliases i use on RHEL systems
#!/bin/bash
# TAR #
alias tar-view="tar -tvf"
# FILES #
alias ll='ls -lah'
alias ls='ls --color=auto'
# NAVIGATION #
alias ..="cd .."
alias ...="cd ../.."
alias ....="cd ../../.."
alias .....="cd ../../../.."
alias ......="cd ../../../../.."