Server arm64 of PXE network boot system

Winning the bid of Kirin advanced server operating system software (ARM64 version) V7.0

PXE network boot system manual

Server: centos 7.6

Client: Neokylin Linux Advanced Server release V7.0

(Chromium)-aarch64 Build06.08.lic/20191206

catalog

1, server installation and configuration

1. Install dhcp service and modify configuration file
1.1. yum installation
1.2 modify configuration file
1.3 start up service
2. Install tftp service and modify configuration file
2.1. yum installation
2.2 modify configuration file
2.3 copying kernel files
2.4 modify grub content
2.5 add permission to start service
3. Install http service and modify configuration file
3.1. yum installation
3.2 create directory, copy ISO, add permission
3.3 start up service
4. Configure kickstart
4.1 create directory copy file

2, client operation and installation effect

1. Change the boot mode to network boot in bios
2. Installation process

1, server installation and configuration

1. Install dhcp service and modify configuration file

1.1 package using yum

yum install dhcp

1.2 modify configuration file

vim /etc/dhcp/dhcpd.conf
ddns-update-style interim;
ignore client-updates;
filename "grubaa64.efi";
next-server 192.168.4.151;
subnet 192.168.4.0 netmask 255.255.255.0 {
#option routers $ROUTER;
  #option subnet-mask $NETMASK;
  range dynamic-bootp  192.168.4.1 192.168.4.100;
  default-lease-time 21600;
  max-lease-time 43200;
}

1.3 start up services

systemctl start dhcpd
systemctl enabled dhcpd

2. Install tftp service and modify configuration file

2.1 yum installation

yum install tftp tftp-server xinetd

2.2 modify configuration file

Modify vim /etc/xinetd.d/tftp, change disable to no

2.3 copying kernel files
Mount the image to mnt for copying

cp -rf /mnt/images/pxeboot/* /var/lib/tftpboot/
cp -rf /mnt/EFI/BOOT/grub*.efi /var/lib/tftpboot

2.4 modify grub as follows

cat /var/lib/tftpboot/grub.cfg
set default="0"
function load_video {
    if [ x$feature_all_video_module = xy ]; then
    	insmod all_video
    else
insmod efi_gop
insmod efi_uga
insmod ieee1275_fb 

 

insmod vbe
    	insmod vga
insmod video_bochs
insmod video_cirrus
fi
}
load_video
set gfxpayload=keep
insmod gzio
insmod part_gpt
insmod ext2

set timeout=10

### BEGIN /etc/grub.d/10_linux ###
menuentry 'Install  Linux Advanced Server V7 HTTP' --class red --class gnu-linux --class gnu --class os {
        set root=(tftp,192.168.4.151)
        linux /vmlinuz ro inst.geoloc=0 console=ttyAMA0 console=tty0 rd.iscsi.waitnet=0 ip=dhcp inst.repo=http://192.168.4.151/kylin inst.ks=http://192.168.4.151/ks/kylin-ks.cfg rd.debug rd.udev.debug systemd.log_level=debug
        initrd /initrd.img
}

2.5 add permission to start service

chmod -R 755 /var/lib/tftpboot
systemctl start xinetd
systemctl start tftp

3. Install http service and modify configuration file

3.1 yum installation

yum install httpd

3.2 create directory, copy ISO, add permission

mkdir /var/www/html/kylin/
rsync -a /mnt/ /var/www/html/kylin/
chmod -R 755 /var/www/html/kylin
cp -f /var/lib/tftpboot/grub.cfg /var/www/html/kylin/EFI/BOOT/grub.cfg

3.3 start up services

systemctl start httpd

4. Configure kickstart

4.1 create directory copy file

mkdir /var/www/html/ks
cp -f /tmp/kylin-ks.cfg /var/www/html/ks/(cfg Documents written by hand or produced in Chengdu)
chmod -R 755 /var/www/html/ks
cat kylin-ks.cfg
# Installation disks
ignoredisk --only-use=sda
autopart --type=lvm

# Partition clearing information
clearpart --drives=sda --all
# Use graphical install
graphical
#autostep --autoscreenshot
# Keyboard layouts
keyboard --vckeymap=cn --xlayouts='cn'

# System language
lang zh_CN.UTF-8

# Network information
network  --bootproto=dhcp --device=enp125s0f0 --ipv6=auto --activate
network  --hostname=localhost.localdomain

# Run the Setup Agent on first boot
firstboot --enable

# X Window System configuration information
xconfig  --startxonboot

# System services
services --enabled="chronyd"

# System timezone
timezone Asia/Shanghai --utc --nontp
user --name=jingxiang --password=$6$Cuuh6ji7SRO2s4sC$/bs.6YK.4G5F.gXRju4vdj4z1FCc6k8ic.omk9FQN.C12lbYTzcwLzjWBs0ejyFg2wThjqm0w81jrc7HXf60N/ --iscrypted --gecos="jingxiang"

# Environment groups
# Minimum install
# Server / infrastructure server
# File and Print Server
# Basic Web Server
# Virtualization Host
# Server with UKUI GUI / server with UKUI GUI
%packages
@^graphical-server-environment
@base
@core
@desktop-debugging
@dial-up
@fonts
@gnome-desktop
@guest-agents
@guest-desktop-agents
@hardware-monitoring
@input-methods
@internet-browser
@multimedia
@print-client
@x11
kexec-tools
wget
%end

# Root password
rootpw --iscrypted $6$g3sB2zTlLyrEKn14$wT8PLK7yc.0Ph2STBd2tHZnfCxj9wfOhDgg5lUd1ZN8LVRc0j4cMRNfQncoGXVbnaw3.qD7b6m8yekv6fgHFg.

# Password policies
%anaconda
pwpolicy root --minlen=8 --minquality=1 --notstrict --nochanges --notempty
pwpolicy user --minlen=8 --minquality=1 --notstrict --nochanges --emptyok
pwpolicy luks --minlen=8 --minquality=1 --notstrict --nochanges --notempty
%end
reboot
%post
# Get kyinfo
#wget http://192.168.4.151/kylin/{.kyinfo,LICENSE} --random-wait --directory-prefix /etc/
# Enable kdump
#sed -i "s/ crashkernel=auto / /" /boot/efi/EFI/kylin/grub.cfg
%end