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Process Monitoring on Linux

Introduction In this article we will discus the most common commands with examples which are used in process monitoring in Linux systems such as : pstophtoplsof 1....

Terminal Pagers

A terminal pager, or paging program, is a computer program used to view (but not modify) the contents of a text file moving down the file one...

Quota Management on Ubuntu

INTRODUCTION A Quota is a built-in feature of the Linux kernel that is used to set a limit of how much disk space a user...

How to taint a node in kubernetes cluster to avoid pods scheduling on that node

Tainting a node means you don't want any pods to be scheduled on that node by kube-scheduler. For tainting a particular node, we have...

How to upgrade FreeBSD 12 to 13

On 13th April 2021, FreeBSD 13 had been released. If your system is still 12, and you want to get the benefit of...

Partitioning using parted & fdisk commands

Introduction Creating disk partitions enables you to split your hard drive into multiple sections that act independently. In Linux, users must structure storage devices (USB and...

History Command with Examples

History Command is used to view the previously executed command and it can also list it. This feature was not available in the...

RPM Commands

INTRODUCTION RPM (Red Hat Package Manager) is an default open source and package management utility for Red Hat systems like (RHEL, CentOS and Fedora). The tool allows you install, update, uninstall, query, verify and manage system...

How to install Virtual hosts on apache (Centos8)

What is Apache ? The Apache webserver is an opensource and popular HTTP web server that continues to enjoy a massive market share in the hosting industry....

YUM commands

Introduction In this article, we will learn how to install, update, remove, find packages, manage packages and repositories on Linux systems using YUM (Yellowdog Updater...

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