Linux and Unix, Open Source, Linux Howtos
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
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