Beginners Guide: Change SSH Port On Ubuntu Or CentOS

If you install CSF (ConfigServer Security & Firewall) you will find in their recommend list that you need to change your SSH port for security reasons. And changing SSH port in both Ubuntu or CentOS is not hard.To change SSH port in Linux (Ubuntu or CentOS): 1. Open your terminal with root access 2. Edit ssh_config file:3. Change the port4. Save and close. Then restart your SSH Server:It's easy right? Now when you connect to SSH from putty probably, you need to use port … Read more...

Frequently Use Linux Command Line

Even now Linux have good desktop software like Gnome or KDE i often use Linux command line to configure and doing my work on Linux especially Ubuntu as my favorite distro. For example, writing a code and text i often use vim from shell and sometimes use modified Gedit. I found that using Linux command line much faster and lightweight. And for configuring a Linux server that far away, it's a must for you to do it from Linux shell or ssh. And it's fun to play with the Linux command line. And below … Read more...