ipvsadm-save

实现了集群的实现 完成了资源负载平衡等问题

#!/bin/bash
#      ipvsadm-save - Save IPVS rules
#
#      A very simple wrapper to save IPVS rules
#      Inspired by ipchains-save.
#
#      Version: $Id: ipvsadm-save,v 1.3 2001/03/22 12:57:46 wensong Exp $
#
#      Script Author: Horms <[e-mail]>
#
#      This file:
#
#      ChangeLog
#
#	 Wensong Zhang          :  Added the "-n" option and the help()
#

PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
NUMERIC=""


help()
{
    exec 1>&2
    echo `basename $0`: Script to save the IPVS table to stdout.
    echo "   With the -n option, prints out the table in numeric format."

    exit 1
}


for arg
do
    case "$arg"
    in
        -n) NUMERIC="-n" ;;
        -*) help ;;
    esac
done


# All the work is actually done in ipvsadm, horay

ipvsadm -S $NUMERIC