Month: July 2018 | 2DayGeek

How to find WWN and WWPN of HBA card in Linux

July 31, 2018July 19, 2024 - by Prakash Subramanian - 4 Comments.

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 …

Icon Theme

How to install Suru and SURU-PLUS Icon theme in Ubuntu system

July 26, 2018November 24, 2019 - by Magesh Maruthamuthu - Leave a Comment

Suru icon theme came from the known developer called Sam Hewitt. He has developed other famous icon themes such as Faba icon theme, Moka icon theme and Paper icon theme. …

Linux Commands / OracleASM

How to Configure, Create, Scan, List, Query, Rename, Delete OracleASM disk in Linux

July 24, 2018November 24, 2019 - by Prakash Subramanian - Leave a Comment

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 …

Linux Commands / User Management

3 Methods to list all the Users in Linux system

July 20, 2018November 24, 2019 - by Magesh Maruthamuthu - Leave a Comment

Everyone knows user information was residing in /etc/passwd file. It’s a text file that contains the essential information about each user.When we create a new user, the new user details …

How to Force Users to Change Password on Their Next Login on Linux

July 18, 2018March 6, 2020 - by Prakash Subramanian - 2 Comments.

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 …

Package Management

How to view detailed information about the package in Linux

July 10, 2018November 24, 2019 - by Prakash Subramanian - Leave a Comment

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 …

Apps

how2 – A simple way to browse stack overflow from the terminal

July 5, 2018November 24, 2019 - by Magesh Maruthamuthu - Leave a Comment

I am very much interested to write CLI related applications as I am spending most of the time with terminal (in other hand, we can say it’s a black screen) …

Docker

ctop – Command line based Linux containers monitoring tool

July 3, 2018December 22, 2019 - by Magesh Maruthamuthu - Leave a Comment

Docker is a software that allows operating-system-level virtualization, it also known as containerization. It uses the resource isolation features of the Linux kernel such as cgroups and kernel namespaces, and …