RHCE7 Learning Note 14--kickstart installation system

First, automatic installation system Tools

1, Cobbler

Another automated installation tool;

2, Kickstart

Second, the use of Kickstart automated installation system

Server-installed software:

1. DHCP Service

[email protected] ~]# Yum install dhcp-y

Configuration file for dhcpd:

1 Subnet 192.168.10.0 netmask 255.255.255.0 {2 range 192.168.10.100 192.168.10.120;  3 option domain-name-servers 8.8.8.8;  4 option Domain-name "clz.seagate.com";  5 option routers 192.168.10.10;  6 option broadcast-address 192.168.10.255; 7 next-server 192.168.10.10; Set the address of the TFTPD server 8 filename "pxelinux.0"; TFTPD Server filename 9 default-lease-time 600; Ten max-lease-time 7200; 11}

2. TFTPD Service

[email protected] dhcp]# Yum install Tftp-server

File directory for TFTPD services:

[Email protected] tftpboot]# Pwd/var/lib/tftpboot

Modify/ETC/XINETD.D/TFTP Enable TFTPD service:

  6 service tftp  7 {  8          socket_type             =  dgram  9         protocol                 = udp 10          wait                     = yes 11          user                     = root 12          server                   = /usr/sbin/in.tftpd 13         server_args              = -s /var/lib/tftpboot 14          disable                  = no 15         per_ Source              = 11 16          cps                      = 100 2 17          flags                    = ipv4 18 }

3, install the Syslinux service, extract the boot file pxelinux.0 file to the tftpd file directory:

[email protected] tftpboot]# Yum provides */pxelinux.0syslinux-4.05-8.el7.x86_64:simple kernel loader which boots from A FAT filesystemrepo:minematched from:filename:/usr/share/syslinux/pxelinux.0

[email protected] tftpboot]# Yum install syslinux-4.05-8.el7.x86_64-y

[email protected] syslinux]# CP pxelinux.0/var/lib/tftpboot/

4. Copy the Initrd.img,vmlinuz file to the tftpd file directory from the/images/pxeboot directory of the installation CD image

[email protected] pxeboot]# CP initrd.img vmlinuz/var/lib/tftpboot/

5. Create the Pxelinux directory below the tftpd file directory

[Email protected] tftpboot]# mkdir pxelinux.cfg

6, copy the installation disc image/isolinux/directory under the isolinux.cfg,boot.msg to tftpd file directory, and named Default, write permissions to the user

[[email protected] isolinux]# CP Isolinux.cfg/var/lib/tftpboot/pxelinux.cfg/default[[email protected] isolinux]# chmod U+w/var/lib/tftpboot/pxelinux.cfg/default

[email protected] isolinux]# CP boot.msg/var/lib/tftpboot/

This article is from the "Ordinary Road" blog, please be sure to keep this source http://linjohn.blog.51cto.com/1026193/1606233

RHCE7 Learning Note 14--kickstart Installing the system