主要就是格式问题
# Install OS instead of upgrade
install
# Keyboard layouts
keyboard 'us'# Reboot after installation
reboot
# Root password
rootpw dhgate123
# System timezone
timezone Africa/Abidjan
# Use network installation
url --url=http://172.16.200.200/cobbler/ks_mirror/CentOS_7_x86_64
# System language
lang en_US
# Firewall configuration
firewall --disabled
# Network information
network --bootproto=dhcp --device=eth0
# System authorization information
auth --useshadow --passalgo=sha512
# Use graphical install
firstboot --disable
# SELinux configuration
selinux --disabled
# System bootloader configuration
bootloader --location=mbr
# Clear the Master Boot Record
zerombr
# Partition clearing information
clearpart --all --initlabel
# Disk partitioning information
part / --asprimary --fstype="ext4" --size=10240 --grow
part /boot --fstype="ext4" --size=200
part swap --size=16000
%packages
@core
%end
%post
yum install wget -y
%end