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LVS DR 模式後端RS lo網絡卡必須繫結VIP

技術標籤:Keepalive+LVSlvs DR

lvs_dr_real.sh

#!/bin/bash

VIP=10.10.10.10

case "$1" in
    start)

    echo "Start REAL Server"
    /sbin/ifconfig lo:0 $VIP broadcast $VIP netmask 255.255.255.255 up
    echo "1" >/proc/sys/net/ipv4/conf/lo/arp_ignore
    echo "2" >/proc/sys/net/ipv4/conf/lo/arp_announce
    echo "1" >/proc/sys/net/ipv4/conf/all/arp_ignore
    echo "2" >/proc/sys/net/ipv4/conf/all/arp_announce

    ;;

    stop)

    /sbin/ifconfig lo:0 down
    echo "Stop REAL Server"
    echo "0" >/proc/sys/net/ipv4/conf/lo/arp_ignore
    echo "0" >/proc/sys/net/ipv4/conf/lo/arp_announce
    echo "0" >/proc/sys/net/ipv4/conf/all/arp_ignore
    echo "0" >/proc/sys/net/ipv4/conf/all/arp_announce

    ;;

    restart)

    $0 stop
    $0 start

    ;;

    *)