一、配置NFS服务器
1、创建共享目录,并将光盘内容拷贝到共享目录。 mkdir -p /data/sys mount /dev/cdrom /mnt cp -a /mnt/* /data/sys/ ################################# mount -t iso9660 -o loop xxx.iso /mnt cp -a /mnt/* /data/sys/ 2、安装配置NFS,将共享目录发布出去。 rpm -qa|grep nfs nfs-utils-lib-1.1.5-9.el6.x86_64 nfs-utils-1.2.3-54.el6.x86_64 echo "/data/sys 192.168.128.0/24(ro,sync)" >>/etc/exports more /data/exports 3、启动NFS服务使配置生效,设置开机自启动。 /etc/init.d/portmap start /etc/init.d/nfs start chkconfig nfs on chkconfig portmap on 4、检查目录是否被正确共享 showmount -e 127.0.0.1 二、配置TFTP服务器 1、安装TFTP服务 yum install tftp-server* -y 如果在yum工具执行前进行下述处理,可以把yum安装的rpm包保留下来备用。 sed -i 's#keepcache=0#keepcache=1#g' /etc/yum.conf tree /var/cache/yum/base/ 2、配置TFTP服务并启动 [iyunv@master-199 ~]# more /etc/xinetd.d/tftp # default: off # description: The tftp server serves files using the trivial file transfer \ # protocol. The tftp protocol is often used to boot diskless \ # workstations, download configuration files to network-aware printers, \ # and to start the installation process for some operating systems. service tftp { socket_type = dgram protocol = udp wait = yes user = root server = /usr/sbin/in.tftpd server_args = -s /var/lib/tftpboot disable = no(将默认yes修改为no) per_source = 11 cps = 100 2 flags = IPv4 } service xinetd start chkconfig --level 35 xinetd on 3、PXE引导配置(bootstrap) [iyunv@master-199 ~]# yum install syslinux* -y [iyunv@master-199 ~]# find / -name pxelinux.0 /tftpboot/pxelinux.0 (centos 5.8) /var/lib/tftpboot/pxelinux.0 (centos6.6) /usr/share/syslinux/pxelinux.0 4、用于网络启动的内核文件 cp /data/sys/images/pxeboot/* /var/lib/tftpboot/ cd /var/lib/tftpboot/ mkdir -p pxelinux.cfg 将光盘中的“isolinux/isolinux.cfg”文件复制为“/var/lib/tftpboot/pxelinux.cfg/default” cp /data/sys/isolinux/isolinux.cfg /var/lib/tftpboot/pxelinux.cfg/default chmod 644 /var/lib/tftpboot/pxelinux.cfg/default [iyunv@vm-46 sys]# cd /var/lib/tftpboot/pxelinux.cfg/ [iyunv@vm-46 pxelinux.cfg]# more default #default local#这里选择none为默认安装方式,文本方式为text,图形方式为#default linux #default text prompt 1#显示‘boot:’提示符。为'0'时则不提示,将直接启动'default'参数中制定的内容。 timeout 999999#用户输入之前的超时时间,单位为1/10秒, display boot.msg F1 boot.msg F2 options.msg F3 general.msg F4 param.msg F5 rescue.msg label linux kernel vmlinuz append initrd=initrd.img label text kernel vmlinuz append ks=nfs:192.168.128.128:/data/sys/kickstart/ks.cfg ksdevice=eth0 initrd=initrd.img text label ks kernel vmlinuz append ks initrd=initrd.img label local localboot 1 label memtest86 kernel memtest append - lable none 三、安装及配置DHCP服务器 1、安装DHCP软件包 yum install dhcp* -y 2、配置DHCP服务 more /etc/dhcpd.conf ddns-update-style none; ignore client-updates; allow booting;#允许PXE启动 allow bootp;#允许bootp default-lease-time 21600; max-lease-time 43200; option routers 192.168.128.2; subnet 192.168.128.0 netmask 255.255.255.0 { range dynamic-bootp 192.168.128.100 192.168.128.200; next-server 192.168.128.128; filename "/data/sys/kickstart/ks.cfg"; next-server 192.168.128.128;#TFTP server的IP地址 #filename "/var/lib/tftpboot/pxelinux.0"; filename "pxelinux.0"; } service dhcpd start chkconfig --level 35 dhcpd on 清除客户端DHCP 缓存 rm /var/lib/dhcpd/dhcpd.leases 四、kickstart安装配置 mkdir -p /data/sys/kickstart cp anaconda-ks.cfg /data/sys/kickstart/ks.cfg chmod 644 /data/sys/kickstart/ks.cfg [iyunv@vm-46 sys]# more kickstart/ks.cfg # Kickstart file automatically generated by anaconda. #version=DEVEL install#表示安装系统而不是升级 nfs --server=192.168.128.128 --dir=/data/sys#nfs的安装方式,--server为nfs ip,--dir为nfs的共享路径。 lang en_US.UTF-8#字符集设置 keyboard us#键盘布局 network --device eth0 --bootproto dhcp --noipv6#网络配置,eth0为第一块网卡 #network --device eth1 --bootproto dhcp --noipv6 rootpw 123456#root密码,明文 authconfig --enableshadow --enablemd5#系统认证信息 #authconfig --enableshadow --passalgo=sha512 firewall --disabled#关闭防火墙 selinux --disabled#关闭selinux timezone Asia/Shanghai#设置系统时间 bootloader --location=mbr --driveorder=sda#系统引导相关配置 firstboot --disable#禁止安装后的agent设置 logging --level=info#设置日志级别 zerombr#清除mbr引导信息 ###################分区配置#################### # The following is the partition information you requested #clearpart --all --drives=sda#清除sda上的所有分区。如果没sda可能报错。 #clearpart --linux clearpart --all part /boot --fstype=ext4 --size=500 --asprimary part swap --size=8192 part / --fstype ext4 --size=1 --grow --asprimary reboot#安装完重启,也可以选择halt关机。 ##############安装包选择######################### %packages @base @core #@development-libs #@development-tools #@editors #@x-software-development ##############安装前的初始化##################### #%pre #!/bin/sh # You can do something here before the real installation #wget -nv -O /tmp/pre-install http://192.168.1.46/pre-install #/bin/sh /tmp/pre-install #############安装后的初始化###################### %post #base init configuration echo "namesever 202.106.0.20" >>/etc/resolv.conf echo "nameserver 8.8.8.8" >>/etc/resolv.conf mkdir -p /application/tools mkdir -p /server/{scripts,backup} touch "Pls keep this server clean." #add king users useradd king echo "123456"|passwd --stdin king #allow king sudo echo "king ALL=(ALL)NOPASSWD:ALL" >>/etc/sudoers #services configuration for service in `chkconfig –list|awk '{ print $1}' |egrep -v “^$”|awk -F ":" '{print $1}' `; do chkconfig $service off;done for service in crond sshd syslog network; do chkconfig $service on;done #config ssh \cp /etc/ssh/sshd_config /etc/ssh/sshd_config.`date +"%Y-%d-%m_%H-%M-%S"` #sed -i 's%#Port 22%Port 52113%' /etc/ssh/sshd_config sed -i 's%#PermitRootLogin yes%PermitRootLogin no%' /etc/ssh/sshd_config sed -i 's%#PermitEmptyPasswods no%PermitEmptyPasswods no%' /etc/ssh/sshd_config sed -i 's%#UserDNS yes%UserDNS no%' /etc/ssh/sshd_config
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