PXE unattended installation management

Catalog

Preface

One . The network configuration

Two . install DHCP service

3、 ... and . install TFTP service

3、 ... and .PXE Bootstrap

Four . Configure menu file

5、 ... and . install FTP service

6、 ... and . install Kickstart

7、 ... and . test result

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Preface

PXE(preboot execute environment, Pre boot execution environment ) By Intel The latest technology developed by the company , Work in Client/Server Network mode of , Support workstation to download image from remote server through network , And from this support through the network to start the operating system , In the startup process , The terminal requires the server to assign IP Address , Reuse TFTP(trivial filtransferprotocol) or MTFTP(multicast trivial file transfer protocol) The protocol downloads a boot package to the local memory for execution , This startup software package completes the terminal ( client ) Basic software settings , So as to boot the terminal operating system installed in the server in advance .PXE Can boot a variety of operating systems .

One . The network configuration

1. Turn off firewall
systemctl stop firewalld
setenforce 0

2. Add network card

3. Configure network card

vim /etc/sysconfig/network-scripts/ifcfg-ens33 ifcfg-ens36  take ens33 The configuration information is copied to ens36 

systemctl restart network Restart network card

Two . install DHCP service

yum -y install dhcp    install DHCP

lookup DHCP route

Copy to the specified directory

vim /etc/dhcp/dhcpd.conf( Set network segment , Address pool , The default gateway ,tftp Server address ,pxe Bootloader file )

Opening service
systemctl start dhcpd
systemctl enable dhcpd

3、 ... and . install TFTP service

install TFTP
yum -y install tftp-server
yum -y install xinetd

vim /etc/xinetd.d/tftp(disable=yes Change it to no Open for indication TFTP service )

mount /dev/cdrom /mnt
cd /mnt/images/pxeboot/
Kernel files The kernel initializes the image file /var/lib/tftpboot/ Site
cp initrd.img vmlinuz /var/lib/tftpboot/

Opening service
systemctl start xinetd
systemctl enable xinetd
systemctl start tftp
systemctl enable tftp

3、 ... and .PXE Bootstrap

Installation services

Lookup location

Copy to the specified location

Four . Configure menu file

5、 ... and . install FTP service

install FTP

Create files and copy them to the specified directory

Opening service
systemctl start vsftpd
systemctl enable vsftpd

6、 ... and . install Kickstart

Open profile

7、 ... and . test result