This category contains all the Linux, Solaris and ELK based topics.
You might have seen "sudo: Sorry, you must have a tty to run sudo" Error on a Linux and Unix machine while trying to run some command or when trying to start some services. In this article, we will look into the error and the various methods which can be used to solve this error. ... Read more
In this article I will take you through 41 Linux lsof command examples. lsof command is a very useful utility to find out the List of current open files. It will provide complete information about command or process which opens a List of files. You can also monitor the active TCP and UDP Network Connections ... Read more
In this article, I will take you through 52 Useful cut command in Linux/Unix with Examples for Beginners. cut command is a very useful utility in Linux/UNIX based System to cut specific area of text based on delimiter and field. This tool proves to be much useful when used with other Linux tools like sed, ... Read more
In this article, I will take you through the Steps to Install LEMP(Linux, Nginx, MySQL and PHP) Stack on CentOS 8 Using 12 Best Steps. LEMP stack is an open source framework consists of Linux, Nginx, MariaDB/MySQL and PHP. You might have heard about LAMP(Linux, Apache, MySQL and PHP) Architecture which is very much similar ... Read more
In this article, i will take you through 31 Popular ps command in Linux with Examples. As you might be aware a running program is known as Process in System. Linux based OS are a multitasking system so you might see multiple process running simultaneously. The other concept that you might have heard is about ... Read more
In this article, I will take you through the Steps to Install Ionic Framework in Linux (RHEL/CentOS 7/8). Ionic Framework is a very popular Hybrid Framework used for building High Quality Mobile and Desktop Apps. If you are planning to create and build App through ionic CLI tool then you need to install ionic utility ... Read more
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