Linux and Unix, Open Source, Linux Howtos
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
Linux runs on most hardware these days, but most retailers do not have Linux operating systems pre-installed on their hardware. Gone are the days when users would only buy a …
16 Places to Buy a Pre-installed Linux Laptop Online 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
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 …
8 Commands to Check Memory Usage on Linux Read More
Between RHEL 6, RHEL 7 and RHEL 8 there are numerous changes in tools, commands and workflows. We have included the possible difference between them in this article. We have …
Comparison Between RHEL 8 vs RHEL 7 vs RHEL 6 Read More
You have a small infrastructure and want to check multiple system performance simultaneously for some reason. This script will help you to create a report for you. You can use …
Bash Script to Monitor CPU, Memory and Swap usage on Multiple Linux System With eMail Alert Read More
There are situations where you often have to deal with application sluggishness or unresponsive application due to high CPU usage in Linux. This happens when your Linux system CPU is …
How to check high CPU usage process in 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