How to Mount and Unmount File System/Partition in Linux
Generally, a file system must be mounted on a Linux system to access the contents. When adding a new hard disk to your system, you may need to use the fdisk command or the...
Tagged: Linux
What is the Difference Between Soft link vs Hard link in Linux?
A link is a mechanism for creating a shortcut to the original file or directory. It contains information about another file or directory. Links allow more than one filename to reference the same file....
Three Methods Boot CentOS/RHEL 7/8 Systems in Single User Mode
Single user mode, also referred to as maintenance mode, which allows a single super user to recover/repair system problems. Generally, these problems cannot be solved in a multi-user environment. The system can boot but...
How to Check Password Expiration Date for All Users on Linux
If you enable a password policy on Linux. The password must be changed before it expires, and you will be notified when you log in to the system. If you rarely use your account,...
Ansible Roles Quick Start Guide with Examples
Ansible is an excellent configuration management and orchestration tool. It is designed to easily automate the entire infrastructure. We have written three articles in the past about Ansible. If you are new to Ansible,...
Ansible Playbooks Quick Start Guide with Examples
We have already written two articles about Ansible, this is the third article. If you are new to Ansible, I advise you to read the two topics below, which will teach you the basics...
Ansible Ad-hoc Command Quick Start Guide with Examples
Recently, we have written an article about the Ansible installation and configuration. Only a few examples of how to use it are included in that tutorial. If you are new to Ansible, I suggest...
Ansible Automation Tool Installation, Configuration and Quick Start Guide
There are many automation tools on the market. I can name a few of them, and they are widely used by many organizations, such as Puppet, Chef, CFEngine, Foreman, Katello, Saltstock, Space Walk. What...
3 Methods to Install the Latest PHP 7 Package on CentOS/RHEL 7 and CentOS/RHEL 6
PHP is the most popular open-source general-purpose scripting language and is widely used for web development. It’s part of the LAMP stack application suite and is used to create dynamic websites. Popular CMS applications...
Bash Script to Send eMail With a List of User Accounts Expiring in “X” Days
The password enforcement policy is common to all operating systems and applications. If you want to implement a password enforcement policy on Linux, go to the following article. The password enforcement policy will be...
