UNIX / Linux: HowTo Use unison File Synchronizer

in Categories , last updated August 16, 2010

I know how to use rsync for Unix systems which synchronizes files and directories from one location to another while minimizing data transfer. However, I would like to synchronizing files between two directories, either on one computer, or between a computer and another server. How do I maintain the same version of files on multiple servers?

Linux / UNIX FTP Commands Tutorial

in Categories , , last updated December 23, 2013

I switched from MS-Windows to Mac computer running OS X UNIX systems. I need to transfer and download file using ftp for my personal website. Can you provide me a list of FTP commands that may be sent to an FTP server, to upload and download files using UNIX / Linux ftp command line client?

Delete SSH Keys

in Categories last updated June 24, 2010

One my user leaves the office and I’d like to disable her access to our UNIX / Linux system. How do I delete ssh key from the UNIX systems so that user can not log in?