部署LVS-DR集群
阿新 • • 發佈:2018-12-28
-s ifcfg-eth 內容 fix prefix proto cas color broadcast
設置Proxy代理服務器的VIP和DIP
[root@proxy ~]# cd /etc/sysconfig/network-scripts [root@proxy network-scripts]# cp ifcfg-eth0{,:0} [root@proxy network-scripts]# vim ifcfg-eth0:0 TYPE=Ethernet BOOTPROTO=none DEFROUTE=yes NAME=eth0:0 DEVICE=eth0:0 ONBOOT=yes IPADDR=192.168.4.15 PREFIX=24 [root@proxy network-scripts]# service network restart
設置Web1服務器網絡參數
[root@web1 ~]# nmcli connection modify eth0 ipv4.method manual ipv4.addresses 192.168.4.100/24 connection.autoconnect yes [root@web1 ~]# nmcli connection up eth0 [root@web1 ~]# cd /etc/sysconfig/network-scripts/ [root@web1 ~]# cp ifcfg-lo{,:0} [root@web1 ~]# vim ifcfg-lo:0 DEVICE=lo:0 IPADDR=192.168.4.15 NETMASK=255.255.255.255 NETWORK=192.168.4.15 BROADCAST=192.168.4.15 ONBOOT=yes NAME=lo:0 [root@web1 ~]# vim /etc/sysctl.conf #手動寫入如下4行內容 net.ipv4.conf.all.arp_ignore = 1 net.ipv4.conf.lo.arp_ignore = 1 net.ipv4.conf.lo.arp_announce = 2 net.ipv4.conf.all.arp_announce = 2 #當有arp廣播問誰是192.168.4.15時,本機忽略該ARP廣播,不做任何回應 #本機不要向外宣告自己的lo回環地址是192.168.4.15 [root@web1 ~]# sysctl -p
設置Web2服務器網絡參數
[root@web2 ~]# nmcli connection modify eth0 ipv4.method manual ipv4.addresses 192.168.4.200/24 connection.autoconnect yes [root@web2 ~]# nmcli connection up eth0 [root@web2 ~]# cd /etc/sysconfig/network-scripts/ [root@web2 ~]# cp ifcfg-lo{,:0} [root@web2 ~]# vim ifcfg-lo:0 DEVICE=lo:0 IPADDR=192.168.4.15 NETMASK=255.255.255.255 NETWORK=192.168.4.15 BROADCAST=192.168.4.15 ONBOOT=yes NAME=lo:0 [root@web2 ~]# vim /etc/sysctl.conf #手動寫入如下4行內容 net.ipv4.conf.all.arp_ignore = 1 net.ipv4.conf.lo.arp_ignore = 1 net.ipv4.conf.lo.arp_announce = 2 net.ipv4.conf.all.arp_announce = 2 #當有arp廣播問誰是192.168.4.15時,本機忽略該ARP廣播,不做任何回應 #本機不要向外宣告自己的lo回環地址是192.168.4.15 [root@web2 ~]# sysctl -p [root@web2 ~]# systemctl restart network
部署LVS-DR集群