5. lvs-tunnel集群

最新推荐文章于 2025-04-02 09:29:18 发布

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本文详细介绍了LVS集群的配置过程，包括master节点与server节点的网络配置、LVSTUN模式配置，以及如何通过neutron更新端口允许地址对。适用于希望深入了解LVS集群架构与操作的技术人员。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

master1 — 192.168.111.5/172.16.0.131
master2 — 192.168.111.6/172.16.0.132
server1 — 192.168.111.7/172.16.0.133
server2 — 192.168.111.8/172.16.0.134
vip — 192.168.111.10/172.16.0.136

参考：https://blog.youkuaiyun.com/shudaqi2010/article/details/59176280

1. master

1.1 master1

//配置网络
ifconfig eth0 192.168.111.5
ifconfig eth0:1 192.168.111.10
echo 1 > /proc/sys/net/ipv4/ip_forward
sysctl -p

//配置LVS TUN模式
ipvsadm -C
ipvsadm -A -t 192.168.111.10:80 -s rr
ipvsadm -a -t 192.168.111.10:80 -r 192.168.111.7 -i
ipvsadm -a -t 192.168.111.10:80 -r 192.168.111.8 -i
ipvsadm -A -t 192.168.111.10:8080 -s rr
ipvsadm -a -t 192.168.111.10:8080 -r 192.168.111.7 -i
ipvsadm -a -t 192.168.111.10:8080 -r 192.168.111.8 -i
ipvsadm -A -t 192.168.111.10:3306 -s rr
ipvsadm -a -t 192.168.111.10:3306 -r 192.168.111.7 -i
ipvsadm -a -t 192.168.111.10:3306 -r 192.168.111.8 -i
ipvsadm -L -n

1.2 master2

//配置网络
ifconfig eth0 192.168.111.6
ifconfig eth0:1 192.168.111.10
echo 1 > /proc/sys/net/ipv4/ip_forward
sysctl -p

2. server

2.1 server1

modprobe ipip
ifconfig -a
lsmod | grep ipip
cp /etc/sysconfig/network-scripts/ifcfg-lo /etc/sysconfig/network-scripts/ifcfg-tunl0
cat /etc/sysconfig/network-scripts/ifcfg-tunl0
DEVICE=tunl0
IPADDR=192.168.111.10
NETMASK=255.255.255.0
ONBOOT=yes
NAME=tunl0
service network restart
vi /etc/sysctl.conf
net.ipv4.conf.tunl0.arp_ignore = 1
net.ipv4.conf.tunl0.arp_announce = 2
net.ipv4.conf.all.arp_ignore = 1
net.ipv4.conf.all.arp_announce = 2
net.ipv4.conf.tunl0.rp_filter = 0
net.ipv4.conf.all.rp_filter = 0
echo ‘0’ > /proc/sys/net/ipv4/ip_forward
sysctl -p
yum install httpd
echo 192.168.111.7 > /var/www/html/index.html
service httpd restart

2.2 sever2

modprobe ipip
ifconfig -a
lsmod | grep ipip
cp /etc/sysconfig/network-scripts/ifcfg-lo /etc/sysconfig/network-scripts/ifcfg-tunl0
cat /etc/sysconfig/network-scripts/ifcfg-tunl0
DEVICE=tunl0
IPADDR=192.168.111.10
NETMASK=255.255.255.0
ONBOOT=yes
NAME=tunl0
service network restart
echo ‘0’ > /proc/sys/net/ipv4/ip_forward
vi /etc/sysctl.conf
net.ipv4.conf.tunl0.arp_ignore = 1
net.ipv4.conf.tunl0.arp_announce = 2
net.ipv4.conf.all.arp_ignore = 1
net.ipv4.conf.all.arp_announce = 2
net.ipv4.conf.tunl0.rp_filter = 0
net.ipv4.conf.all.rp_filter = 0
sysctl -p
yum install httpd
echo 192.168.111.8 > /var/www/html/index.html
service httpd restart

//参考：https://www.cnblogs.com/xiaohanlin/p/8570275.html
controller控制节点执行：
neutron port-update --allowed-address-pair ip_address=192.168.111.10 85536012-ed13-4d01-993e-9f11e9877ee7
neutron port-update --allowed-address-pair ip_address=192.168.111.10 d5dba18a-ebc3-400d-8270-ce6c3b6eeb53