基于Ubuntu18.04 tftp+apache2+grub+nfs搭建PXE系统(EFI模式,手动安装)

基于Ubuntu18.04 tftp+apache2+grub+nfs搭建PXE系统(EFI模式,手动安装)
注：用于支持个性系统安装需求

apt-get install tftpd-hpa

apt-get install apache2

apt-get install nfs-kernel-server

mkdir /iso

mount -o loop ubuntu-18.04.6-server-amd64.iso /iso

rsync -av --progress /iso/install /var/lib/tftpboot/

rsync -av --progress /iso/boot/grub /var/lib/tftpboot/

mkdir /var/www/html/ks/UBT18046-x86_64 -p

rsync -av --progress /iso/* /var/www/html/ks/UBT18046-x86_64/

vi /etc/exports

/var/www/html/ks *(rw,async,no_root_squash,insecure)
:wq

/etc/init.d/nfs-kernel-server restart

apt-get install shim-signed grub-efi-amd64-signed

mkdir -p /var/lib/tftpboot/grub

cp -rv /usr/lib/grub/x86_64-efi-signed/grubnetx64.efi.signed /var/lib/tftpboot/grubx64.efi

cp -rv /usr/lib/shim/shimx64.efi.signed /var/lib/tftpboot/grub/BOOTx64.efi

vi /var/lib/tftpboot/grub/grub.cfg

if loadfont /grub/font.pf2 ; then
set gfxmode=auto
insmod efi_gop
insmod efi_uga
insmod gfxterm
terminal_output gfxterm
fi

set menu_color_normal=white/black
set menu_color_highlight=black/light-gray

set timeout=-1 （-1代表需要手动回车，以免正常服务器重启被误重装）
menuentry "Ubuntu Server 18.04.6 ISO" {
set gfxpayload=keep
linux /install/netboot/ubuntu-installer/amd64/linux netcfg/disable_autoconfig=true mirror/country=manual mirror/http/hostname=10.0.0.5 mirror/http/directory=/ks/UBT18046-x86_64 live-installer/net-image=​​http://10.0.0.5/ks/UBT18046-x86_64/install/filesystem.squashfs​​ netboot=nfs nfsroot=10.0.0.5:/var/www/html/ks/UBT18046-x86_64 --- quiet
initrd /install/netboot/ubuntu-installer/amd64/initrd.gz
}

:wq!

DHCP设置为grubx64.efi

PXE过程中到配置软件源的时候如果出现Downloading a file failed，可以点击Cancel—Save debug logs—web（查看报错log）,如果系统装好了，可以在系统/var/log/installer/syslog看log