PXE自动安装系统

[root@localhost ~]#yum install tftp-server   vsftpd   syslinux  dhcp   -y
[root@localhost ~]#cp /usr/share/doc/dhcp-4.2.5/dhcpd.conf.example /etc/dhcp/dhcpd.conf
cp：是否覆盖"/etc/dhcp/dhcpd.conf"？ y
[root@localhost ~]#
[root@localhost ~]#vim /etc/dhcp/dhcpd.conf

[root@localhost ~]#systemctl start dhcpd
[root@localhost ~]#vim /etc/xinetd.d/tftp 

[root@localhost ~]#cd /var/lib/tftpboot/
[root@localhost tftpboot]#ls
[root@localhost tftpboot]#mount /dev/sr0 /mnt/
mount: /dev/sr0 写保护，将以只读方式挂载
[root@localhost tftpboot]#cp /mnt/isolinux/initrd.img  .
[root@localhost tftpboot]#ls
initrd.img
[root@localhost tftpboot]# cp /mnt/isolinux/vmlinuz  .
[root@localhost tftpboot]#ls
initrd.img  vmlinuz
[root@localhost tftpboot]#cp /usr/share/syslinux/pxelinux.0 .
[root@localhost tftpboot]#ls
initrd.img  pxelinux.0  vmlinuz
[root@localhost tftpboot]#mkdir pxelinux.cfg
[root@localhost tftpboot]#ls
initrd.img  pxelinux.0  pxelinux.cfg  vmlinuz
[root@localhost tftpboot]#
[root@localhost tftpboot]#vim pxelinux.cfg/default

[root@localhost tftpboot]#mkdir /var/ftp/centos7
[root@localhost tftpboot]#mount /dev/sr0 /var/ftp/centos7/
mount: /dev/sr0 写保护，将以只读方式挂载
[root@localhost tftpboot]#systemctl start tftp.socket 
[root@localhost tftpboot]#systemctl start vsftpd
[root@localhost tftpboot]#yum install system-config-kickstart.noarch -y

[root@localhost tftpboot]#vim ./pxelinux.cfg/default