TRAVERSING NAT: HOW TO SETUP A PERMANENT TUNNEL BETWEEN YOUR PC AND A SSH SERVER SO YOU CAN CONNECT TO YOUR PC @ ANYTIME ###########################################################################################################################   Lets say you have a machine/pc/serverRead More…

PASSWORDLESS LOGIN ################## This is not a lesson on public and private keys, I hope you know what those are. Also DSA vs RSA not covered here. But if you have aRead More…

WHAT IS LSOF AND BENEFIT: lsof lists every used file (and in linux a file is everything) so this lists every used everything. AKA spying on your system (see if there isRead More…

MAKE SPARE AN ACTIVE MEMBER AND NOT A SPARE WITH RAID5 AND MAKE AUTO-READ-ONLY GO AWAY THIS FIX WORKS WITHOUT HURTING YOUR DATA IF YOU FOLLOW THE STEPS 🙂 WHAT WAS THERead More…

How to add secondary ip to linux ################################ NOTE: this is not a permanent method as we use ifconfig, to have a more permanent method we need to edit /etc/network/interfaces but thatsRead More…

BE VERY CAREFUL!!! SCRIPT TO DELETE PROBLEMATIC FOLDERS AND FILES ============================================== * i had a problem where everything in the current folder wouldnt delete and then the system would turn readonly onRead More…

screen and dtach allow to detach the current terminal from the shell. Thus you can turn off your shell (putty/teraterm) and still have your sessions running. You can start a session withRead More…

RSYNC EXCLUDE ############## Imagine the source /from folder looks like this where / is the real root of the filesytem * /from/folder1 <– this has lots of files & subfolders in itRead More…