Linux and Unix, Open Source, Linux Howtos
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
As a Linux system administrator, you should know about an OracleASM commands to manage them at OS level. Because, initially this task is performed by OS admin, what they are …
How to Configure, Create, Scan, List, Query, Rename, Delete OracleASM disk 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
Each distribution clones has their own package manager, each has comes with their unique features that allow users to perform many actions such as installing new software packages, removing unnecessary …
How to view detailed information about the package in Linux Read More
You can directly install the require package which you want if you know the package name.In some cases, if you don’t know the exact package name or you want to …
How to search whether the package is available on our Linux distribution Read More
This is known topic and we were using in our day to day activity to compress and decompress files & folders. You might already know zip,tar,7-zip, etc and you would …
Zstandard – Super fast data compression tool for Linux Read More
Before delving into the 5 ways, let’s first understand some basics: Adding a user to an existing group is one of the typical tasks of a Linux administrator. A group …
How to list all groups a user is a member of Read More
Most of us very often create a bootable USB device from ISO file for OS installation.There are many applications freely available in Linux for this purpose. Even we wrote few …
bootiso – Simple bash script to securely create a bootable USB device from ISO file Read More
Many of us using yum package manager to manage package installation, remove, update, search, etc, on RPM based system such as RHEL, CentOS, etc,. Linux distributions gets most of its …
How to add, enable & disable a repository by using DNF/YUM config manager command in Linux Read More
Adding an additional or secondary IP is routine task for Linux system administrator. When we setup a new server, ideally it will have an IP address, which is the server …
How to add additional IP (Secondary IP) in Ubuntu Read More