Articles

 Disable SSH Password Authentication on Server.

It is recommended to disable SSH password authentication on your server to enhance security once...

 Fixing "No Packages marked for Update" during yum updates

If you got an error that indicates there is no packages marked for update during system updates,...

 How to configure reverse DNS and PTR records

Reverse DNS uses PTR records to point IP addresses into domain names and vice versa. For example,...

 How to restart ConfigServer Firewall - CSF

First Method: Login to WHM. Under the Plugins tab, click on ConfigServer Security &...

 How to setup a root mail forwarder on your server

Root mail forwarder notifies you about server activity, failures, updates and other essential...

 How to update your system using yum

Connect to your server via SSH as root.Run the following command linesyum clean allyum...

 Limit Access to Specific IPs on Server

We are going to use the CSF to limit access of some ports to a certain IP. Make sure to have a...

 Restarting Dedicated Server / VPS via SSH Command Line

Method 1)SSH into your server as root and run the following command line: shutdown -r nowIt takes...

 Shellshock Bash Bug Vulnerability Patching and Checking

A newly discovered bug allows attackers to cause vulnerable versions of Bash to execute arbitrary...

 Useful SSH commands for editing and deleting files

If you want to edit a specific file on your server using the SSH command line, here are some...