LVS三种工作模式测试脚本

文章由LinuxBoy分享于2019-03-24 08:03:14热评（469）

LVS三种工作模式测试脚本

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1. NAT:

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#!/bin/bash

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VIP=192.168.0.111

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RIP1=10.0.0.10

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RIP2=10.0.0.20

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case "$1" in

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start)

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echo "start LVS of DirectorServer NAT"

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echo "1" >/proc/sys/net/ipv4/ip_forward

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/sbin/ipvsadm -C

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/sbin/ifconfig eth0:0 $VIP netmask 255.255.255.0 up

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/sbin/ipvsadm -A -t $VIP:80 -s rr

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/sbin/ipvsadm -a -t $VIP:80 -r $RIP1 -m

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/sbin/ipvsadm -a -t $VIP:80 -r $RIP2 -m

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/sbin/ipvsadm

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;;

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stop)

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echo "stop LVS of DirectorServer NAT"

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echo "0" >/proc/sys/net/ipv4/ip_forward

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/sbin/ipvsadm -C

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/sbin/ifconfig eth0:0 down

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;;

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echo "Usage: $0 {start|stop}"

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exit 1

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esac

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2.DR

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server:

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#!/bin/bash

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VIP=10.0.0.111

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RIP1=10.0.0.20

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RIP2=10.0.0.10

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. /etc/rc.d/init.d/functions

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case "$1" in

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start)

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echo "start LVS of DirectorServer DR"

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/sbin/ifconfig eth0:0 $VIP broadcast $VIP netmask 255.255.255.255 up

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/sbin/route add -host $VIP dev eth0:0

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echo "1">/proc/sys/net/ipv4/ip_forward

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/sbin/ipvsadm -C

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/sbin/ipvsadm -A -t $VIP:80 -s rr

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/sbin/ipvsadm -a -t $VIP:80 -r $RIP1:80 -g

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/sbin/ipvsadm -a -t $VIP:80 -r $RIP2:80 -g

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/sbin/ipvsadm -a -t $VIP:80 -r $RIP3:80 -g

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/sbin/ipvsadm

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;;

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stop)

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echo "stop LVS of DierctorServer DR"

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echo "0">/proc/sys/net/ipv4/ip_forward

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/sbin/ipvsadm -C

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/sbin/ifconfig eth0:0 down

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;;

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echo "Usage:$0{start|stop}"

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exit 1

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esac

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real server:

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#!/bin/bash

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VIP=10.0.0.111

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. /etc/rc.d/init.d/functions

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case "$1" in

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start)

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echo "start LVS of RealServer DR"

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/sbin/ifconfig lo:0 $VIP broadcast $VIP netmask 255.255.255.255 up

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/sbin/route add -host $VIP dev lo:0

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echo "1">/proc/sys/net/ipv4/conf/lo/arp_ignore

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echo "2">/proc/sys/net/ipv4/conf/lo/arp_announce

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echo "1">/proc/sys/net/ipv4/conf/all/arp_ignore

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echo "2">/proc/sys/net/ipv4/conf/all/arp_announce

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;;

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stop)

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/sbin/ifconfig lo:0 down

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echo "close LVS of RealServer DR"

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echo "0">/proc/sys/net/ipv4/conf/lo/arp_ignore

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echo "0">/proc/sys/net/ipv4/conf/lo/arp_announce

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echo "0">/proc/sys/net/ipv4/conf/all/arp_ignore

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echo "0">/proc/sys/net/ipv4/conf/all/arp_announce

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;;

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echo "Usage:$0{start|stop}"

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exit 1

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esac

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3.TUN

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server:

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#!/bin/bash

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VIP=192.168.0.111

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RIP1=192.168.0.13

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RIP2=192.168.0.17

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. /etc/init.d/functions

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case "$1" in

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start)

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echo "start LVS of DirectorServer Tun"

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/sbin/ifconfig tunl0 $VIP netmask 255.255.255.255 up

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/sbin/route add -host $VIP dev tunl0

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# echo "0" >/proc/sys/net/ipv4/ip_forward

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# echo "1" >/proc/sys/net/ipv4/conf/all/send_redirects

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# echo "1" >/proc/sys/net/ipv4/conf/default/send_redirects

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# echo "1" >/proc/sys/net/ipv4/conf/eth1/send_redirects

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/sbin/ipvsadm -C

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/sbin/ipvsadm -A -t $VIP:80 -s rr

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/sbin/ipvsadm -a -t $VIP:80 -r $RIP1:80 -i

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/sbin/ipvsadm -a -t $VIP:80 -r $RIP2:80 -i

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/sbin/ipvsadm

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;;

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stop)

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echo "stop LVS of DirectorServer Tun"

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/sbin/ifconfig tunl0 down

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/sbin/ipvsadm -C

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;;

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echo "Usage: $0 {start|stop}"

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exit 1

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esac

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real server:

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#!/bin/bash

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VIP=192.168.0.111

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. /etc/init.d/functions

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case "$1" in

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start)

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echo "start LVS of RealServer Tun"

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/sbin/ifconfig tunl0 $VIP netmask 255.255.255.255 up

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/sbin/route add -host $VIP dev tunl0

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echo "1" >/proc/sys/net/ipv4/conf/tunl0/arp_ignore

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echo "2" >/proc/sys/net/ipv4/conf/tunl0/arp_announce

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echo "1" >/proc/sys/net/ipv4/conf/all/arp_ignore

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echo "2" >/proc/sys/net/ipv4/conf/all/arp_announce

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echo 0 > /proc/sys/net/ipv4/ip_forward

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echo 0 > /proc/sys/net/ipv4/conf/tunl0/rp_filter

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echo 0 > /proc/sys/net/ipv4/conf/all/rp_filter

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;;

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stop)

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echo "close LVS of RealServer Tun"

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/sbin/ifconfig tunl0 down

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echo "0" >/proc/sys/net/ipv4/conf/tunl0/arp_ignore

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echo "0" >/proc/sys/net/ipv4/conf/tunl0/arp_announce

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echo "0" >/proc/sys/net/ipv4/conf/all/arp_ignore

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echo "0" >/proc/sys/net/ipv4/conf/all/arp_announce

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;;

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echo "Usage: $0 {start|stop}"

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exit 1

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esac

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exit 0

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LVS三种工作模式测试脚本