REDHAT7 Building Unattended automatic installation Linux operating system (Pxe+kickstart)

Kickstart server

ip:192.168.136.253 Mask: 255.255.255.0 gateway: 192.168.136.2 dns:192.168.136.2

• Install and deploy the Yum source server

Reference http://www.cnblogs.com/edward2013/p/5020113.html

• Installing the Deployment DHCP server

Yum Install DHCP

Modifying a configuration file

# vi/etc/dhcp/dhcpd.conf

# # DHCP Server Configurationfile. # See/usr/share/doc/dhcp*/dhcpd.conf.example# See dhcpd.conf (5)MansPage#log-facility Local7;subnet192.168.136.0Netmask255.255.255.0{Range192.168.136.100 192.168.136.200; #IP地址池范围 option Domain-name"example.com"; Option Domain-name-servers192.168.136.2; Option Routers192.168.136.2; #路由器IP, you can write the gateway IP default-lease- Time  -; Max-lease- Time 7200; Next-server192.168.136.253; IP address of the #TFTP Server filename"pxelinux.0"; #pxelinux start File Location}

Start the DHCP service and set it to boot

# Systemctl start dhcpd# systemctl enable DHCPD

• Installing the Deployment TFTP server

Yum Install Tftp-server

Modifying a configuration file

# vi/etc/xinetd.d/tftp

# default:off# description:the TFTP server serves files using the trivialfileTransfer # protocol. The TFTP protocol is often used to boot diskless # workstations, download configuration files to network-aware printers, # and to start the installation process forsome operating systems.service tftp{Socket_type=Dgram Protocol=UDPwait=Yes user=Root server=/usr/sbin/inch. TFTPD Server_args=-s/var/lib/tftpboot Disable = no #把这行改成no即可per_source= OneCPS= - 2Flags=IPv4}

Start the TFTP service and set it to boot from boot

# Systemctl start tftp# systemctl enable TFTP

Copy the required startup files from the client to the TFTP server

Yum Install  cp /usr/share/syslinux/pxelinux. 0 /var/lib/tftpboot/

Copy the boot image file and boot configuration file to the TFTP shared directory

cp /content/rhel7/x86_64/dvd/isolinux/{vmlinuz,initrd.img}/var/lib/tftpboot/mkdir / var/lib/tftpboot/CP /content/rhel7/x86_64/dvd/isolinux/isolinux.cfg/var/lib/tftpboot/ pxelinux.cfg/chmod644 /var/lib/tftpboot/pxelinux.cfg/default

Modifying the startup configuration file

# Vi/var/lib/tftpboot/pxelinux.cfg/default

Linux... label Linux  7.2  kernel vmlinuz  append initrdks=http:/ /192.168.136.253/rhel7/x86_64/ks.cfg...

• Create Kickstart Auto answer file

REDHAT7 Building Unattended automatic installation Linux operating system (Pxe+kickstart)