This tutorial explains how you can start, stop and restart iptables rules of your server firewall. This tutorial is applicable […]
Solution – Server Down after Flushing IPtables
Recently one of my vps (CentOS) went down after flushing / clearing iptables rules using below command: iptables -F The […]
How to copy Files and Folder from one server to another server
If you want to copy a file / folder from one server to another, you can use wget or scp […]
How To Test Disk Performance (I/O Speed) of Your Server
We can test server disk read / write speed from SSH. Below command will show the speed that the server […]
How to copy paste in putty
PuTTY is a free and open-source SSH / telnet client for Windows and Unix platforms. A newbie can find it […]
How to install Apache Server on CentOS Server
Apache is the most popular HTTP server. Hers is how you can install Apache server on a CentOS / RedHat […]
How to update CentOS of a VPS / Dedicated Server
CentOS is the most popular and widely used Linux operating system (OS) on VPS / Dedicated server. You must keep […]
How to Stop / Exit from Ping in SSH
If you use ping command in SSH, it will continue pinging and extending output lines without any stoppage. Something like […]
How to find MySQL Error logs
If you want to see the list of MySQL errors on your server, please follow below steps. You can use […]
How to change SSH port on CentOS 7 Server
The default SSH port on centOS 7 (32-bits / 64-bits) server is 22. But for security reasons, it is recommended […]
