https://www.cnblogs.com/linuxliu/p/7668048.html
root默认密码为 123456 （建议修改）
ks文件
#platform=x86, AMD64, or Intel EM64T #version=DEVEL # Install OS instead of upgrade install # Keyboard layouts keyboard 'us' # Root password rootpw --iscrypted $1$IPPB/ # Use network installation url --url="$tree" # System language lang en_US # Firewall configuration firewall --disabled # System authorization information auth --useshadow --passalgo=sha512 # Use graphical install graphical firstboot --disable # SELinux configuration selinux --disabled # Network information network --bootproto=dhcp --device=eth0 network --bootproto=dhcp --device=eth1 # Reboot after installation reboot # System timezone timezone Asia/Shanghai # System bootloader configuration bootloader --location=mbr # Clear the Master Boot Record zerombr # Partition clearing information clearpart --all --initlabel # Disk partitioning information part /boot --asprimary --fstype="ext4" --size=200 part swap --fstype="swap" --size=4096 part / --fstype="ext4" --grow --size=1