Linux is one of the most popular Operating Systems used in today's world. It can be widely used in educational or business institutions without incurring extra cost for licensed operating systems. So, it becomes extremely important to manage Linux computer systems efficiently for configuration, resource allocation and reliable operation. The job of a Linux systems administrator is to ensure all the above mentioned parameters, specifically creating groups and user, modifying process execution priorities, manage storage and memory, logging, data backup, task automation etc. This series of tutorials on Linux System Administration will help you master all of topics that are needed for becoming successful system administrator. Read more
Foss : Linux for Sys-Ads - English
Outline: Creating user account adduser command Define specify user ID Define specify home directory Define specify login shell Give comments during user creation About user id's /et..
Outline: Assigning Groups on User Creation Creating a user group addgroup command Group id Assigning user to the group Creating user group with specific group id Assigning groups to..
Outline: User Password management 1. Changing user password 2. Locking user password 3. Unlocking a password 3. Password removal 4. Changing the password expiry information 5. pass..
Outline: Modifying User Account 1. usermod command 2. Modifying attributes of user account 3. Locking user account 4. Unlocking user account 5. Change home directory 6. Change shell..
Outline: Group Password and Login 1. newgrp command 2. /etc/group 3. /etc/gshadow 4. Changing current group 5. Securing a group with password 6. Login to a group as group member 7...
Outline: Administrating Group with gpasswd Command 1. Group password 2. Adding group member 3. Adding group administrator 4. Deleting member 5. Removing password 6. Restricting pas..
Outline: Modifying and Deleting Groups 1. groupmod command 2. groupdel command 3. Change group name 4. Change GID 5. Check existing GID 6. Set same GID 7. Set GID for the files 8...