Install Red Hat Enterprise Linux automatically

First Unit

Install Red Hat Enterprise Linux automatically

a Kickstart overview

1. Using kickstart, the system administrator can create a file that contains answers to all common problems during installation to automatically install Red Hat Enterprise Linux

2.kickstart is similar to an unattended installation of Jumpstart or Microsoft Windows in Oracle Solaris

two Kickstart production tool installation

1 Package: System-config-kickstart

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2 Installation: Yum install System-config-kickstar

three creating a Kickstart file

(1) Using the System-config-kickstart tool:

1 Basic configuration: General Information settings

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Encrypt root password: Encrypt the password

2 Installation Method: Installation mode selection

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3 boot loader options: Boot program option

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4 Partition information: Partitioning strategy

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5 Network configuration:: Networking Settings

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6 Authentication: Authentication Encryption method

7 Firewall configuration: Firewall information

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8 Display configuration: Graphical interface selection

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9 Package Selection: Packages selection

Pre-installation: Execute script before installation

Post-Installation: Execute script after installation

--> file--> Save--> FileSystem--> name (can be changed)-->/var/www/html/

under/var/www/html/, there is a ks.cfg file that indicates in what way, where to install, what package to install, and so on.

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Vim/var/www/html/ks.cfg

under the Ks.cfg file, add the following: Indicates the software to be installed at the time of installation

%packages: Installation Package

@base: The @ symbol represents a set of RPM packages, the list of software to be installed for each set of packages

GCC: Editor

%end: End of purpose

: Wq

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Vim/bin/vrit_create.sh: Write automatic installation script

chmod +x/virt_create.sh

test:virt_create/sh Redhat to see if it can be installed automatically Redhat

If you do not have a DHCP server, you cannot install it because you cannot get IP, you can download a DHCP, configure the DHCP configuration file, and then open the DHCP service

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(2) using a text editor:

-Template:/root/anaconda-ks.cfg

-Use ksvalidator command to verify correctness after editing

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four Kickstart file parameters

%end: End of purpose

%packages: Installation Package

%pre: Execute script before installation

%post: Execute script after installation

URL: Installation Source path

Repo Yum: Source Address

Text: Installation

VNC: Enable VNC during installation

Askmethod: Interactive mode

Clearpart: Deleting partitions

Part: Partitioning Policy

Ignoredisk: Skipping a disk

Bootloader: Boot program settings

VOLGROUP:LVM Group settings

LOGVOL:LVM settings

ZEROMBR: Empty MBR

Network: Network Settings

Firewall: Firewall settings

Lang: Language Settings

Keyboard: Keyboard settings

TimeZone: Time zone setting

Auth: Selection of authentication methods

Rootpw:root Password

Selinux:selinux settings

Services: Boot-up service

Group, User: Build

Logging: Setup Log settings

Firstboot: First boot setting

Reboot, Poweroff, halt: Installation Complete action

five providing kickstart files for the Setup program

1 network servers: FTP, HTTP, and NFS

2 DHCP/TFTP Server

3 USB disk or CD-ROM

4 Local Disk

six creating the boot media

1 installation disk

2 PXE

3 Boot.iso

Seven making the installer point to the kickstart file

1 ks=http://server/dir/file

2 Ks=ftp://server/dir/file

3 Ks=nfs:server:/dir/file

4 Ks=hd:device:/dir/file

5 Ks=cdrom:/dir/file

Install Red Hat Enterprise Linux automatically