With the help of the Linux command-line tool chattr (Change Attribute), you can secure crucial files and folders from being accidentally de...

  SSH (Secure SHELL) , an open-source and highly regarded network protocol, is used to log in to distant servers so that commands and progra...

  This article describes how to configure your  iptables  software firewall to allow web traffic on port 80 (HTTP) and port 443 (HTTPS).  Pr...

  You will create a self signed certificate for each master and have it be trusted by its peers. For more options see  Setting up Transport ...

  If your organization uses AWS Single Sign-On (AWS SSO), your users can sign in to Active Directory, a built-in AWS SSO directory, or  anot...

I want to identify the user that launched an Amazon Elastic Compute Cloud (Amazon EC2) instance in my account. How can I view this informati...

 If you wanted to know how to access AWS with   Active Directory Federation Services (ADFS)   then you are in the right place. For this setu...

  The  firewalld  service is listed by  systemd  as being in a running state but its logging shows errors. Error : [root@podman root]#system...