TUN LVS上(10.133.11.45上):
ifconfig tunl0 10.133.11.46 netmask 255.255.255.255 up
route add -host 10.133.11.46 dev tunl0
ifconfig eth0 10.133.11.45 broadcast 10.133.11.255 netmask 255.255.255.0 up
ipvsadm -C
ipvsadm -A -t 10.133.11.46:80 -s rr
ipvsadm -a -t 10.133.11.46:80 -r 10.133.11.47:80 -i
---------------
realserver(10.133.11.47上):
ifconfig tunl0 10.133.11.46 netmask 255.255.255.255 up
route add -host 10.133.11.46 dev tunl0
ifconfig eth0 10.133.11.47 broadcast 10.133.11.255 netmask 255.255.255.0 up
echo 1 > /proc/sys/net/ipv4/conf/tunl0/arp_ignore
echo 2 > /proc/sys/net/ipv4/conf/tunl0/arp_announce
echo 1 > /proc/sys/net/ipv4/conf/all/arp_ignore
echo 2 > /proc/sys/net/ipv4/conf/all/arp_announce
--------------------------------------------------------------------
DR:LVS上(10.133.11.45上)
ifconfig eth0 10.133.11.45 broadcast 10.133.11.255 netmask 255.255.255.0 up
ifconfig eth0:0 10.133.11.46 netmask 255.255.255.255 up
route add -host 10.133.11.46 dev eth0:0
#!/bin/bash
#ipvs.sh
ipvsadm -C
ipvsadm -A -t 10.133.11.46:80 -s rr
ipvsadm -a -t 10.133.11.46:80 -r 10.133.11.47:80 -g
---realserver (10.133.11.47上)
ifconfig eth0 10.133.11.47 broadcast 10.133.11.255 netmask 255.255.255.0 up
ifconfig lo:0 10.133.11.46 netmask 255.255.255.255 up
route add -host 10.133.11.46 dev lo:0
#!/bin/bash
#arp.sh
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
本文详细介绍了LVS集群中TUN和DR模式的配置过程。包括TUN模式下TUNLVS与realserver的网络配置及LVS服务配置;DR模式下LVS的网络配置、服务配置以及realserver的网络配置。通过这些配置步骤,读者可以了解如何搭建一个基本的LVS负载均衡集群。
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