CentOS6.8 自动安装脚本详解
使用时请去掉中文注释
[root@CentOS6 ~] # vim /var/lib/cobbler/kickstarts/CentOS6.8.ks auth - -useshadow --enablemd5 bootloader - -location =mbr clearpart - -all - -initlabel unsupported_hardware text firewall - -disabled firstboot - -disable keyboard us lang en_US reboot rootpw - -iscrypted $default_password_crypted selinux - -disabled skipx timezone - -utc Asia/Shanghai #network --bootproto=dhcp --device=eth0 --onboot=on install zerombr #part swap --asprimary --fstype="swap" --size=2048 part /boot - -fstype =ext4 - -size =200 part pv.01 - -size =1 - -grow volgroup rootvg pv.01 logvol / - -fstype =ext4 - -name =lv01 - -vgname =rootvg - -size =10240 logvol /data - -fstype =ext4 - -name =lv02 - -vgname =rootvg - -size =1 - -grow %packages @base vim gcc gcc -c ++ make cmake openssl -devel net -tools ntp %end %post #同步系统时间 /usr/sbin/ntpdate 202.120.2.101 >/dev/null 2>&1hwclock - -systohc echo -e "0 0 1 * * root /usr/sbin/ntpdate 202.120.2.101 > /dev/null" >> /etc/crontab service crond restart #关闭SSH域名解析 sed -i 's%#UseDNS yes%UseDNS no%' /etc/ssh/sshd_config sed -i 's%GSSAPIAuthentication yes%GSSAPIAuthentication no%' /etc/ssh/sshd_config # 执行外部脚本 (自动设置Linux系统静态IP地址、DNS、网关、计算机名称)cd /root sh /root/autoip6.sh %end |
创建外挂脚本(自动修改静态IP、网关、DNS)——CentOS6.x
[root@CentOS6 ~] # cd /var/www/cobbler/ks_mirror/config/ [root@CentOS6 config] # vim autoip6.sh #!/bin/sh ROUTE=$(route -n |grep "^0.0.0.0" |awk '{print $2}' ) BROADCAST=$(/sbin/ifconfig eth0|grep -i bcast|awk '{print $3}' |awk -F ":" '{print $2}' ) HWADDR=$(/sbin/ifconfig eth0|grep -i HWaddr|awk '{print $5}' ) IPADDR=$(/sbin/ifconfig eth0|grep "inet addr" |awk '{print $2}' |awk -F ":" '{print $2}' ) NETMASK=$(/sbin/ifconfig eth0|grep "inet addr" |awk '{print $4}' |awk -F ":" '{print $2}' ) cat >/etc/sysconfig/network -scripts /ifcfg-eth0<<EOF DEVICE=eth0 BOOTPROTO=static BROADCAST= $BROADCAST HWADDR= $HWADDR IPADDR= $IPADDR NETMASK= $NETMASK GATEWAY= $ROUTE ONBOOT=yes EOF service network restart |
创建外挂脚本(自动修改静态IP、网关、DNS)——CentOS7.x
[root@CentOS6 ~] # cd /var/www/cobbler/ks_mirror/config/ [root@CentOS6 config] # vim autoip7.sh #!/bin/sh DEVICE=$(ip addr | grep '^[0-9]' |grep -v "lo" |awk -F ': ' '{print $2}' ) ROUTE=$(route -n |grep "^0.0.0.0" |awk '{print $2}' ) BROADCAST=$(/sbin/ifconfig $DEVICE|grep broadcast|awk '{print $6}' ) HWADDR=$(/sbin/ifconfig $DEVICE|grep ether|awk '{print $2}' ) IPADDR=$(/sbin/ifconfig $DEVICE|grep inet|grep -v "inet6" |awk '{print $2}' ) NETMASK=$(/sbin/ifconfig $DEVICE|grep netmask|awk '{print $4}' ) cat >/etc/sysconfig/network -scripts /ifcfg- $DEVICE <<EOF NAME= $DEVICE DEVICE= $DEVICE ONBOOT=yes NETBOOT=yes BOOTPROTO=static TYPE =Ethernet BROADCAST= $BROADCAST HWADDR= $HWADDR IPADDR= $IPADDR NETMASK= $NETMASK GATEWAY= $ROUTE DNS1=114.114.114.114 EOF service network restart |
创建外挂脚本(修改主机名)
[root@CentOS6 config] # vim hostname.sh #!/bin/bash IPADDR=$(/sbin/ifconfig eth0|grep "inet addr" |awk '{print $2}' |awk -F ":" '{print $2}' ) ROUTE=$(route -n |grep "^0.0.0.0" |awk '{print $2}' ) HOSTNAME= $1 if [ "$HOSTNAME" = "" ]; then echo "HOSTNAME IS NULL" ;exit 1 fi cat >/etc/sysconfig/network<<EOF NETWORKING=yes NETWORKING_IPV6=no HOSTNAME=${HOSTNAME} GATEWAY= $ROUTE EOF echo "$IPADDR $HOSTNAME" >> /etc/hosts hostname $HOSTNAME bash echo "nameserver 114.114.114.114" > /etc/resolv.conf echo "nameserver 101.226.4.6" >> /etc/resolv.conf |