Linux and Unix, Open Source, Linux Howtos
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 …
Ansible Ad-hoc Command Quick Start Guide with Examples Read More
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, …
Ansible Automation Tool Installation, Configuration and Quick Start Guide Read More
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 …
3 Methods to Install the Latest PHP 7 Package on CentOS/RHEL 7 and CentOS/RHEL 6 Read More
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 …
Bash Script to Send eMail With a List of User Accounts Expiring in “X” Days Read More
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 …
How to check long running high CPU and memory consumption processes on linux Read More
Sending email from the command line is required when you need to create emails from a shell script. There are several commands on Linux to send emails from the Linux …
6 Ways to Send Email from the Linux Command Line Read More
One of the typical tasks of Linux administrators is to check successful and failed login attempts in the Linux system. This ensures that there are no illegal attempts at the …
Bash Script to Check Successful and Failed User Login Attempts on Linux Read More
Finding your device IP address(s) can be useful for various purpose. For instance, configuring a firewall, DNS and networking. IP addresses can be divided into two major categories, public and …
How to find your Public IP Address in Linux Read More
Some time ago, we had wrote Bash script to monitor disk space usage on a Linux system with an email alert. That script works on a single machine, and you …
Bash Script to Monitor Disk Space Usage on Multiple Remote Linux Systems With eMail Alert Read More
If you are running a large Linux environment you may have already integrated your Red Hat systems with the Satellite. If yes, there is a way to export this from …
Bash Script to Generate Patching Compliance Report on CentOS/RHEL Systems Read More