Linux and Unix, Open Source, Linux Howtos
If you forgotten your root password for RHEL 6 and CentOS 6 systems don’t worry we are here to help you out on this. Navigate to the following link if …
Two ways to reset or change forgotten Root password on RHEL 6/CentOS 6 Systems Read More
There are several ways to detect the WWN of a Fibre Channel (FC) HBA and their details in Linux/Unix operating systems. In this article, we will explain you the two …
How to find WWN and WWPN of HBA card in Linux Read More
When creating a user account with the default password, you will need to force the user’s to change their password on the next login. You should enable this if the …
How to Force Users to Change Password on Their Next Login on Linux Read More
Do you want to know, how long your Linux system has been running without downtime? when the system is up and what date. There are multiple commands is available in …
Easy Ways to Find Linux System/Server Uptime Read More
We use LVM for flexible volume management on Linux, so why not use LVM for swap space? This allows users to increase the swap partition whenever they want. Generally you …
How to Create/Extend Swap Partition on Linux Using LVM Read More
What is sosreport The sosreport command is a tool that collects configuration information, system information, and diagnostic information from the system running on the RHEL, CentOS, and Oracle Linux in …
What is sosreport and How to Create sosreport in RHEL/CentOS/OL? Read More
Let’s say you have joined a new company, you want to install some software requested by the Dev team and you want to restart some service after installation. what to …
Best Ways to Find Your Linux Distribution Name and Their Version Read More
I’m Damn sure, everyone might have googled many times to get an answer for the below questions. How to empty a file in Linux? How do I delete “N” lines …
How to Use Linux Commands Effectively to Handle Files Read More
The man page refers to the manual pages. Do you frequently visit man pages? Does the default vision hurt your eyes? If yes, then don’t worry, this article will help …
Simple ways to get colored man pages in Linux Read More
All Linux systems run on multi-core CPU processors, but many of us are confused to find or understand CPU, cores, and Threads information. Hope this article helps you understand exactly …
14 Methods to check the number of CPUs in Linux Read More