In this article, I will take you through 31 Useful DNF Command Examples for RPM Package Management in Fedora/RHEL/CentOS. If you are a Linux Professional then you might be aware of yum command which is being used frequently to download packages, update or upgrade packages etc till RHEL/CentOS 7 but from RHEL/CentOS 8 there is ... Read more
In this article I will explain how to limit CPU Usage of a Process with cpulimit in Linux. Sometimes in Production Systems you might have seen a scenario where a Process will start spiking CPU Utilization, due to which another important process which also requires significant CPU Cycles unable to run properly and hence start ... Read more
In this article, I will take you through the steps to install Rust Programming Language in Linux. Rust is a free and open source programming Language mainly focused on replacing low level coding languages like C/C++. It provides efficient memory management as compared to C/C++. It also provides the much needed feature known as Concurrency ... Read more
In this article, I will take you through 13 Popular Unix prstat command examples. You might have used top command in Unix based system to check the memory and cpu utilization but what will you do when i will ask to check the zones cpu and memory utilization ? There comes prstat command to our ... Read more
In this article, I will take you through 33 Practical Examples of ulimit command in Linux/Unix. If you want to limit the system resources for a User in your Linux/Unix based Server then you need to use ulimit command. There are two types of limits one can put in a system: hard limit and soft ... Read more
In this article, I will take you through 6 Popular Examples of stat command in Linux/Unix. stat is an open source command Line tool to check the File and Filesystem stats. This tool will provide useful information about file/filesystem size, total blocks, available blocks, file permissions, file access time, file modify time, file change time ... Read more
In this article, I will take you through different steps to drop/flush/clear cache memory in Linux. As you might be aware Linux has very robust Memory Management System but still if you need to clear cache memory due to certain reasons then you need to do it manually. Someday if you ran into a problem ... Read more
In this article, I will take you through 10 Useful Linux/Unix modprobe command examples. modprobe is an open source command line tool used for adding and removing modules in Linux/Unix. Being a Linux professional you must be aware of the tools that can be used to view, install and remove kernel and other system modules. ... Read more
In this article, I will take you through the different usages of cat command in Linux. cat command is also abbreviated as "concatenate". It is the most popular opensource tool in Linux and Unix based Systems to show/view contents of the files. You can also perform operations like search, redirect, append etc with the help ... Read more
In this article, I will take you through 20 Useful Linux History Command Examples. As a Linux Professional you must be running multiple commands every day in your system but did you ever thought if these commands gets recorded anywhere or can you fetch the commands which you ran in the past ? The answer ... Read more