lvsdrsh和realserversh脚本.docx

接触负载均衡这个领域已经有一段时间了，但是对于linux下的负载均衡服务器的设置问题总是掌握的不得要领。那么现在，特意找来了一篇资料，跟大家一起分享。共同看看具体的配置过程是如何的。那么，具体的内容，我们一起来看文章吧。两台resin 服务器和两台apache服务器?一台负载均衡服务器,一共5台server。两台apache服务器ip地址：apache1 ip:01apache2 ip:10两台resin 服务器ip地址：resin1 ip:45resin2 ip:46一台负载均衡服务器ip地址：vip1:06 提供两台apache负载均衡的虚拟ip地址vip2:50 提供两台resin负载均衡的虚拟ip地址负载均衡服务器 ip地址09apache1 lvs相关配置如下:建一个shell脚本vi /usr/local/lvs/real.sh#!/bin/bash# set the Virtual IP Address/sbin/ifconfig lo:0 06 broadcast 06 netmask 55 up/sbin/route add -host 06 dev lo:0#off ARPecho 1 /proc/sys/net/ipv4/conf/lo/arp_ignoreecho 2 /proc/sys/net/ipv4/conf/lo/arp_announceecho 1 /proc/sys/net/ipv4/conf/all/arp_ignoreecho 2 /proc/sys/net/ipv4/conf/all/arp_announce# runsysctl -p#end保存退出将此脚本添加自启动文件rootweb1 # cat /etc/rc.local#!/bin/sh# This script will be executed *after* all the other init scripts.# You can put your own initialization stuff in here if you dont# want to do the full Sys V style init stuff./usr/local/lvs/real.shtouch /var/lock/subsys/localapache2服务器lvs配置和apache1相同resin1服务器lvs配置如下建一个shell脚本 vi /usr/local/realserver/real.sh#!/bin/bash# set the Virtual IP Address/sbin/ifconfig lo:0 50 broadcast 50 netmask 55 up/sbin/route add -host 50 dev lo:0#off ARPecho 1 /proc/sys/net/ipv4/conf/lo/arp_ignoreecho 2 /proc/sys/net/ipv4/conf/lo/arp_announceecho 1 /proc/sys/net/ipv4/conf/all/arp_ignoreecho 2 /proc/sys/net/ipv4/conf/all/arp_announce# runsysctl -p#end 将此脚本添加自启动文件rootresin1 # cat /etc/rc.local#!/bin/sh# This script will be executed *after* all the other init scripts.# You can put your own initialization stuff in here if you dont# want to do the full Sys V style init stuff./usr/local/realserver/real.shtouch /var/lock/subsys/localresin2服务器lvs配置和resin1相同负载均衡服务器配置安装libnet ?ipvsadm?ldirectord软件yum install libnetyum install ipvsadmyum install ldirectord*新建/usr/local/lvsdr/lvs.sh脚本vi /usr/local/lvsdr/lvs.shVIP1=06VIP2=50RIP1=01RIP2=10RIP3=45RIP4=46GW=#set the vritual IP Address/sbin/ifconfig eth0:0 $VIP1 broadcast $VIP1 netmask 55 up/sbin/route add -host $VIP1 dev eth0:0/sbin/ifconfig eth0:1 $VIP2 broadcast $VIP2 netmask 55 up/sbin/route add -host $VIP2 dev eth0:1#clear IPVS table/sbin/ipvsadm -C#Set LVS/sbin/ipvsadm -A -t $VIP1:80 -s rr/sbin/ipvsadm -a -t $VIP1:80 -r $RIP1:80 -g/sbin/ipvsadm -a -t $VIP1:80 -r $RIP2:80 -g/sbin/ipvsadm -A -t $VIP2:8080 -s wlc -p 120/sbin/ipvsadm -a -t $VIP2:8080 -r $RIP3:8080 -g/sbin/ipvsadm -a -t $VIP2:8080 -r $RIP4:8080-g#Run lvs/sbin/ipvsadm#end配置ldirectordrootlvsdr # cp /usr/share/doc/heartbeat-ldirectord-2.1.3/ldirectord.cf /etc/ha.dvi /etc/ha.d/ldirectord.cf# Global Directiveschecktimeout=3checkinterval=1#fallback=:80autoreload=yeslogfile=/var/log/ldirectord.log#logfile=local0#emailalert=adminx.y.z#emailalertfreq=3600#emailalertstatus=allquiescent=yes#VIP1=06 HTTPvirtual=06:80real=01:80 gatereal=10:80 gate#real=:80 gate#fallback=:80 gateservice=http#request=index.html#receive=Test Page#virtualhost=.auscheduler=rr#persistent=600#netmask=55protocol=tcp#checktype=negotiatecheckport=80#request=index.html#receive=Test Page#virtualhost=www.x.y.z#VIP2=50 RESINvirtual=50:8080real=45:8080 gatereal=46:8080 gate#real=:8080 gate#fallback=:80 gate#service=http#request=index.html#receive=Test Page#virtualhost=.auscheduler=wlcpersistent=600#netmask=55protocol=tcpchecktype=connectcheckport=8080#request=index.html#receive=Test Page#virtualhost=www.x.y.z加入自启动rootlvsdr # cat /etc/rc.local#!/bin/sh# This script will be executed *after* all the other init scripts.# You can put your own initialization stuff in here if you dont# want to do the full Sys V style init stuff.t