[root@nginx xc]# yum search pxelinux
Loaded plugins: langpacks, product-id, search-disabled-repos, subscription-
: manager
This system is not registered with an entitlement server. You can use subscription-manager to register.
============================== Matched: pxelinux ===============================
syslinux.x86_64 : Simple kernel loader which boots from a FAT filesystem
syslinux-extlinux.x86_64 : The EXTLINUX bootloader, for booting the local
: system.
syslinux-tftpboot.noarch : SYSLINUX modules in /var/lib/tftpboot, available for
: network booting
[root@nginx xc]# yum install syslinux.x86_64
安装tftp服务 用来共享pxelinux.0数据文件的网络服务
[root@nginx xc]# yum search tftp
Loaded plugins: langpacks, product-id, search-disabled-repos, subscription-
: manager
This system is not registered with an entitlement server. You can use subscription-manager to register.
============================== N/S matched: tftp ===============================
syslinux-tftpboot.noarch : SYSLINUX modules in /var/lib/tftpboot, available for
: network booting
tftp.x86_64 : The client for the Trivial File Transfer Protocol (TFTP)
tftp-server.x86_64 : The server for the Trivial File Transfer Protocol (TFTP)
[root@nginx xc]# yum install tftp-server.x86_64 -y
[root@nginx xc]# systemctl enable --now tftp --启动tftp
[root@nginx xc]# rpm -ql tftp-server
/etc/xinetd.d/tftp
/usr/lib/systemd/system/tftp.service
/usr/lib/systemd/system/tftp.socket
/usr/sbin/in.tftpd
/usr/share/doc/tftp-server-5.2
/usr/share/doc/tftp-server-5.2/CHANGES
/usr/share/doc/tftp-server-5.2/README
/usr/share/doc/tftp-server-5.2/README.security
/usr/share/man/man8/in.tftpd.8.gz
/usr/share/man/man8/tftpd.8.gz
/var/lib/tftpboot #tftp存放数据的目录
[root@nginx xc]# cp /rhel7/isolinux/* /var/lib/tftpboot/
[root@nginx xc]# cp /usr/share/syslinux/pxelinux.0 /var/lib/tftpboot/ -拷贝资源到该数据目录
[root@nginx xc]# cd /var/lib/tftpboot/
[root@nginx tftpboot]# mkdir pxelinux.cfg
[root@nginx tftpboot]# cp isolinux.cfg pxelinux.cfg/default -拷贝安装显示界面
[root@nginx ~]# vim /etc/dhcp/dhcpd.conf
添加两行
next-server 172.25.254.100;
filename "pxelinux.0";
[root@nginx ~]# systemctl restart dhcpd
设置资源地点以及默认选择下载第一个
[root@nginx ~]# vim /var/lib/tftpboot/pxelinux.cfg/default
label linux
menu label ^Install Red Hat Enterprise Linux xcxcxcxc
menu default ----设置开机默认选择第一条安装
kernel vmlinuz
append initrd=initrd.img repo=http://172.25.254.100/rhel7 ks=http://172.25.254.100/ks.cfg quiet
#以上IP写启动了http和编写kickstart脚本的服务器
测试 找到bios模式
起首选择网卡模式安装
生存
然后进入安装界面回车就行，安装完了记得再次进入bios模式修改启动方式为硬盘安装
再次启动到达此界面就欧克了
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