How to install Let’s Encrypt on CentOS 7 with Apache

In this tutorial, we will explain how to install Let’s Encrypt SSL on CentOS 7 running Apache webserver. Requirement: CentOS 7 server Apache webserver with a working virtual host Installation of the required packages yum install epel-release -y yum install mod-ssl -y Install the Let’s Encrypt client yum install python-certbot-apache -y Installation of the SSL…

How to delete large amount of files in Linux

How to delete large amount of files in Linux In this tutorials, we will show you how to delete a large amount of files in Linux if you receive this error when using rm -rf command : “Argument list is too long”. You can use the command “find” to delete the files. How to delete…

How to Add IPv6 Addresses on CentOS

In this tutorial, we will show you how to add IPv6 addresses to your CentOS server. In this case, the network interface we will use in our tutorial will be eth0 and the IPv6 subnet will be a /120. Add a temporary IPv6 address to your server To add a temporary IPv6 to your server,…

How to install htop on CentOS

How to install htop on CentOS In this tutorial, we will show you how to install htop monitoring tool on CentOS 6/7. Requirements : Dedicated Server root access Install epel repo to install htop yum install epel-release -y Install htop monitoring tool yum install htop -y Using htop htop To exit htop, just type “q”