Dual-nic bond script

This script is used to enable the NIC bonding to monitor bonding to stop bonding.

[root@crushlinux ~]# vi /etc/init.d/bond#!/bin/bash# chkconfig: 345 10 90# description: Activates/Deactives bonding device# filename: bond.sh# auth: crushlinux# date: 2013/09/28IP=192.168.1.254NETMASK=255.255.255.0id root &>/dev/null||exit 1start () {/sbin/ifenslave bond0 &>/dev/null&&exit 0/sbin/modprobe bonding mode=1 miimon=100/sbin/ifconfig bond0 $IP netmask $NETMASK/sbin/ifenslave bond0 eth0/sbin/ifenslave bond0 eth1}stop () {/sbin/ifenslave bond0 &>/dev/null||exit 1/sbin/ifenslave -d bond0 eth0/sbin/ifenslave -d bond0 eth1/sbin/modprobe -r bonding}status () {if/sbin/ifenslave bond0 &>/dev/nullthenecho "Bonding is run"echo "The ip address is `ifconfig bond0|grep 'inet addr'|awk '{print $2}'|awk -F: '{print $2}'`"elseecho "Bonding is down"fi}case $1 instart)start;;stop)stop;;status)status;;*)echo $"Usage: $0 {start|stop|status}"esacexit 0

Add this script to chkconfig for management

[root@crushlinux ~]# chmod a+x /etc/init.d/bond[root@crushlinux ~]# chkconfig --add bond[root@crushlinux ~]# chkconfig --list bond[root@crushlinux ~]# service bond start[root@crushlinux ~]# ifconfig

This article is from the "Crushlinux Studio" blog!