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...
Category: Red Hat Enterprise Linux
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...
Bash Script to Check How Long the High CPU/Memory Consumption Processes Runs on Linux
In the past, we have written three different articles to identify this using Linux commands. You can access them immediately by going to the relevant URLs below. How to Find High CPU Consumption Processes...
8 Commands to Check Memory Usage on Linux
Linux is not like Windows and you will not get a GUI always, especially in a server environment. As a Linux administrator, it is important to know how to check your available and used...
Comparison Between RHEL 8 vs RHEL 7 vs RHEL 6
Between RHEL 6, RHEL 7 and RHEL 8 there are numerous changes in tools, commands and workflows. Included the possible difference between them in this article. We have gone through several Red Hat articles...
How to Change HostName in Linux
You generally set the hostname when installing the operating system. By default the system takes the server’s default name as the hostname. This will be localhost.localdomain. any name as the hostname. When they install...
10 Methods to Create a File on Linux
As we already know that everything is a file on Linux, which includes all devices other than the network card. The Linux administrator must perform the file creation activity multiple times in a day...
How to Identify File Types in Linux
As we all know that everything is a file in Linux, which includes Hard Disk, Graphics Card, etc. When you are navigating to the Linux file system most of the files are fall under...
