Last time we covered Purchase certificate from traditional CA.
Now with Let’s Encrypt, we can request free certificate, and install/renew them automagically.
Updated Aug 2018: Install from PPA is now required as version in Ubuntu repository no longer works
Continue reading “Let’s Encrypt for Apache on Ubuntu (14.04 or above)”
rsync is a utility for efficiently transferring and synchronizing files across computer systems
Follow this post to setup public/private key to be used in rsync.
Just a quick note for my own quick reference
Continue reading “Setup Rsync between servers”
To access SSH without entering password every time.
You can generate a public/private key pair, and authorize the public key on remote server.
Essential if your need to run automated scripts.
Works on Linux / Mac / Windows (Under bash)
(For Windows + PuTTY, check the tutorial here)
Continue reading “[Windows/Mac/Linux] Password-less SSH Access and Hints”