Linux Installation Via HTTP


Boot From CD/DVD

ass44_cl_askmethod.jpg

Select Language

ass44_english

Select Keyboard Typeass44_cl_kebbord

Installation Via HTTP Methodass45_method_http

Configure TCP/IPass44_cl_conf_ip

HTTP Setup for Redhatass45_website_ip

Linux Boot Loaderass44_cl_retirevd

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Linux Installation Via Live CD


Make a Bootable Drive
Alternatively you can burn a DVD drive using Brasero CD/DVD burning software.

Begin Installation
click on the Install to Hard Drive icon on the desktop.

Desktop Install to Hard Drive

Select Language And KeyboardSelect Language

 Change The Installation DestinationAutomatic Partitioning

 Installation DestinationConfigure Partitioning

Select The Partitioning SchemeSelect Partitioning Scheme

Create a Swap SpaceCreate Swap Space

Create a Mount PointCreate a Mount Point

Accept ChangesAccept Changes

Set Date & TimeSet Date and Time

Begin InstallationBegin Installation

Configurationconfiguration during installation

Set Up Root PasswordSet Up Root Password

Create a User AccountCreate a User Account

Complete InstallationInstalling Bootloader

Installation is Completed

Complete Installation

CentOS 7 Installation


CentOS 7
The second CentOS-7 release. The CentOS Linux distribution is a stable, predictable, manageable and reproducible platform derived from the sources of Red Hat Enterprise Linux (RHEL)1.CentOS conforms fully with Red Hats redistribution policy and aims to have full functional compatibility with the upstream product. CentOS mainly changes packages to remove Red Hats branding and artwork.

Features
CentOS 7 uses XFS as its default file system.
OpenJDK-7 is the default JDK.
initd has been replaced by systemd.
New Linux Kernel 3.10.0, support for Linux Containers, and the inclusion of the Open VMware Tools and 3D graphics drivers out of the box.

System Requirements
512MB RAM – 32Bit OS
1024MB RAM – 64BIT OS
1GB+More – RAM
Supports i386 Systems (32-bit Pentium, AMD)
Supports x86_64 systems (AMD64/EM64T)
Maximum logical CPUs10 – 32
Maximum memory – 16GB
Disk Space – 8GB
Free Memory – 1GB

64 Bit ISO
http://mirrors.usc.edu/pub/linux/distributions/centos/7/isos/x86_64/CentOS-7-x86_64-DVD-1511.iso
http://mirrors.usc.edu/pub/linux/distributions/centos/7/isos/x86_64/CentOS-7-x86_64-LiveKDE-1511.iso
http://mirrors.usc.edu/pub/linux/distributions/centos/7/isos/x86_64/CentOS-7-x86_64-Minimal-1511.iso
http://mirrors.usc.edu/pub/linux/distributions/centos/7/isos/x86_64/CentOS-7-x86_64-Everything-1511.iso
http://mirrors.usc.edu/pub/linux/distributions/centos/7/isos/x86_64/CentOS-7-x86_64-LiveGNOME-1511.iso

64 Bit Torrent
http://mirrors.usc.edu/pub/linux/distributions/centos/7/isos/x86_64/CentOS-7-x86_64-DVD-1511.torrent
http://mirrors.usc.edu/pub/linux/distributions/centos/7/isos/x86_64/CentOS-7-x86_64-LiveKDE-1511.torrent
http://mirrors.usc.edu/pub/linux/distributions/centos/7/isos/x86_64/CentOS-7-x86_64-Minimal-1511.torrent
http://mirrors.usc.edu/pub/linux/distributions/centos/7/isos/x86_64/CentOS-7-x86_64-LiveGNOME-1511.torrent
http://mirrors.usc.edu/pub/linux/distributions/centos/7/isos/x86_64/CentOS-7-x86_64-Everything-1511.torrent

CentOS 7 Installation
Installation of CentOS 7

CentOS-Welcome-screen

Choose your language

choose-lanuage-1

Change the Installation Destination

installation-summary-1

Change partition & Click done

device-selection-1

Create a partition table

partition-table-1

Click on accept changes

accept-chnages-1

Select Time Zone

time-zone-1

Configure Networking and Set the hostname

Network-hostname-1

Click on software selection

software-selection-1

Click on begin installation

begin-installation-1

Set root password

set-root-password-1

Create a user

user-creation-1

Installation is in progress

during-installation-1

Installation is completed

reboot-after-installation-1

Accept the EULA agreement

Centos-7-License-info

CentOS 7 Screen

Centos-7-screen-after-login-1

File System Structure


Linux-Directory-Structure

File System Structure
/Bin
It contains binaries are basic command line utilities. These commands only can execute by both root as well as the normal user.

/Boot
It contains boot loader files, image of the kernel and init.rd information.
Boot Loader contains bootable files and commands which are required to boot the Operating System. There are two different types of Linux boot loaders are there.
LILO (Linux Loader)
GRUB (Grand Unified Bootable Loader) 

/Dev
It contains Hardware Devices information.

/Etc
It contains Operating System main configuration files.

/Home
It contains normal users home directories information.

/Lib
It Contains library files that supports the binaries located under /bin and /sbin

/Media
It Displays mount point for Removable Devices.

/Mnt
It contains temporary mount points for the Hardware Devices.

/Opt
It contains third party applications information.

/SBin
It contains Super Users binary information.

/Srv
Contains server specific services related data.

/Tmp
It contains temporary files and downloaded files information.

/Usr
Majority of the Operating System will be loaded into the Sub Directory and it Contains binaries, libraries, documentation, and source-code for second level programs.

/Var
It contains Variable data information (Ex: – Log Files, Mail Spool Information).

/Root
It contains Super Users home directories information.

/Proc
It contains all kernel related running process information.