配置PXE网络批量安装linux

2016-05-1511:24:34配置PXE网络批量安装linux已关闭评论 781

1. 关闭selinux
iptables

2. 安装dhcp xinetd
tftp-server nfs syslinux

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yum install dhcp xinetd tftp-server nfs syslinux -y

3. 新建/opt/iso/{6u7,ks}  --放置镜像文件，ks配置文件

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mkdir -p /opt/iso/{6u7,ks}

4. 把tftp的主目录更改为/tftpboot

配置PXE网络批量安装linux

5. 拷贝pxelinux.0作为引导

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cp /usr/share/syslinux/pxelinux.0  /tftpboot

6.       挂载镜像

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mount /dev/cdrom /opt/iso/6u7

7.       制作ks文件，使用linux自带的kickstart工具制作

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# base.ks
#platform=x86, AMD64, or Intel EM64T
#version=DEVEL
# Firewall configuration
firewall --disabled
# Install OS instead of upgrade
install
# Use NFS installation media
nfs --server=192.168.209.100 --dir=/opt/iso/6u7
# Root password
rootpw --iscrypted $6$aljC4Kk9O.WCPonb$68xhODKqDM0lbN88l6uzYfE5kuCgdHbqqs25ZMK891FAFVKjjn2lS
iRcsojKbtN/9Dx/VDv/V6rJfKucRTS3T1
# Network information
network  --bootproto=dhcp --device=eth0 --onboot=on
# System authorization information
auth  --useshadow  --passalgo=md5
# Use text mode install
text
firstboot --disable
# System keyboard
keyboard us
# System language
lang en_US
# SELinux configuration
selinux --disabled
# Do not configure the X Window System
skipx
# Installation logging level
logging --level=info
# Reboot after installation
reboot
# System timezone
timezone --isUtc Asia/Shanghai
# System bootloader configuration
bootloader --location=mbr --driveorder=sda --append="console=tty0 console=ttyS0,115200"
# Clear the Master Boot Record
zerombr
# Partition clearing information
clearpart --all --initlabel
# Disk partitioning information
part /boot --asprimary --fstype="ext4"  --size=512 --ondrive=sda
part swap --asprimary --fstype="swap"  --size=2048 --ondrive=sda
part / --asprimary --fstype="ext4"  --grow --size=200 --ondrive=sda
%packages
 
@base
@core
%end
 
%post
 
reboot
EOF

8.       复制内核文件和启动程序

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cp /opt/iso/6u7/isolinux/vmlinuz /tftpboot/
cp /opt/iso/6u7/isolinux/initrd.img /tftpboot/

9.       在tftpboot目录中新建pxelinux.cfg，放置defalut

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mkdir /tftpboot/pxelinux.cfg
cp /opt/iso/6u7/isolinux/isolinux.cfg /tftpboot/pxelinux.cfg/default

配置PXE网络批量安装linux

10.   配置dhcp

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default-lease-time 60;
max-lease-time 120;
subnet 192.168.209.0 netmask 255.255.255.0 {
       option subnet-mask  255.255.255.0;
       range dynamic-bootp 192.168.209.1 192.168.209.100;
       next-server 192.168.209.100;
       filename "pxelinux.0";
}

11.   配置/etc/exports文件

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/opt/iso        *(rw,sync,no_root_squash)
/opt/iso/6u7    *(rw,sync,no_root_squash)

12.   启动所有服务

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service xinetd start
service   rpcbind start
service nfs start
service  dhcp start

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