Linux
Administration & Programming




-Akshay Saini
akkilsl522@gmail.com
anonyxhappie.github.io

Before we Start

1. Relax & set your mind free.
2. You can write down any important points you find.
3. Doubts/Queries are welcomed anytime in
the mid or end of the class.
4. I hope this day may change the way
you think towards IT/CSE you used
to think yesterday.
5. Let's begin with the Career Poll.

Administrator
Designer Developer

Linux is Magic
Thanks to LINUS TORVALDS

My OS Linux
or
GNU/Linux

Distros

MBR512
Boot(hdd)
&
Kernel(uname)

threads

Bootloader(grub/lilo, ntldr)

Bootstrapping

init & fstab

X Window System(X11)

X Server

X Clients X Window Manager

xterm
xedit
xclock
xeyes

Linux Architecture

User Mgmt

Everything in Linux is about
File/Process

iNode

(anything starts with i is not an apple product)

Soft & Hard Link(ln)

Copy(^c+^v) vs Move(^x+^v) vs Rename

Install / Copy

Its types

Linux Installation

Multi-OS

Partitioning

File System(fdisk)

Yeah!! We've achieved a MILESTONE.

Root (or Admin) to Tree

/ /bin
/boot
/dev
/etc
/home
/lib
/media
/misc
/mnt
/opt
/proc
/root
/sbin
/selinux
/sys
/tmp
/usr
/var

CLI

Terminal

Shell


sh bash dash csh tcsh zsh

Basic Commands

man, info,
date, cal,
ls, pwd,
(absolute/relative path)cd,
cp, mv, rm,
touch, mkdir, rmdir,
vi, vim, cat, echo,
more, less, head, tail,
ifconfig, ping

Basic Symbols

#, $, @, &, *, ~, >, >>,