Linux Tutorial

Welcome to the Linux Knowledge Base and Tutorial

so you want to learn how to use the Bash command line interface (terminal) on Unix/Linux. Or, it’s part of a subject you’re doing and so you’re learning it because you have to. Either way, that’s great. You’re learning how to use a powerful tool that can make your life easier, and make you awesome (more so than I’m sure you already are) .

Complete tutorial will cover the below things:-

• Installation – Installation of different flavor of Linux
• Un installation  –
• The Command Line – What is it, how does it work and how do I get to one.
• Basic Navigation – An introduction to the Linux directory system and how to get around it.
• More About Files – Find out some interesting characteristics of files and directories in a Linux environment.
• Manual Pages – Learn how to make the most of the Linux commands you are learning.
• File Manipulation – How to make, remove, rename, copy and move files and directories.
• Vi Text Editor – Discover a powerful Linux based text editor.
• Wildcards – Also referred to as globing, this is a means to refer to several files in one go.
• Permissions – Learn to identify and change the permissions of files and directories and what the consequences of these are.
• Filters – An introduction to various commands that allow us to mangle data in interesting and useful ways.
• Grep and Regular Expressions – Master a powerful pattern matching language that is useful for analyzing and processing data.
• Piping and Redirection – Join commands together in powerful combinations.
• Process Management – See what is currently running on your Linux system and what state the system is in, learn how to kill programs that have hung and put jobs in the background.
• Scripting – Be happy. Get the computer to do tedious and repetitive tasks for you.
• Cheat Sheet – A quick reference for the main points covered in this tutorial.
• Administration  
• Memory Management
• Networking
• Email System
• File System and File Management
• Utilities

Failed to start httpd server: Address already in use

Posted on March 3, 2019 by eduguru

Failed to start httpd server: Address already in use Error Message while restart on http service:  Starting httpd: (98)Address already
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File compress and uncompress in linux

Posted on February 23, 2019 by manisha

File compress and uncompress in linux gzip command compresses files. Each single file is compressed into a single file. The
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Filter Logs with Grep : linux Command Grep

Posted on January 1, 2019 by manisha

Filter Logs with Grep : linux Command Grep Let’s understand the use of grep is to extract useful information from system logs:
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Vi - Linux file editor

Posted on December 20, 2018 by manisha

Vi – Linux file editor If you find that vi is hard to use, there is some good news: RHEL
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