在vm1上
/etc/init.d/ldirectord stop
chkconfig ldirectord off
cd /etc/keepalived/
vim keepalived.conf
55 virtual_server 172.25.22.100 21 {
56 delay_loop 6
57 lb_algo rr
58 lb_kind DR
59 persistence_timeout 50
60 protocol TCP
61
62 real_server 172.25.22.2 21 {
63 weight 1
64 TCP_CHECK {
65 connect_timeout 3
66 nb_get_retry 3
67 delay_before_retry 3
68 }
69 }
70 real_server 172.25.22.3 21 {
71 weight 1
72 TCP_CHECK {
73 connect_timeout 3
74 nb_get_retry 3
75 delay_before_retry 3
76 }
77 }
78 }
/etc/init.d/keepalived reload
如果出现这种问题,就是刚更改的配置文件的括号问题
[root@server1 keepalived]# ipvsadm -l
IP Virtual Server version 1.2.1 (size=4096)
Prot LocalAddress:Port Scheduler Flags
-> RemoteAddress:Port Forward Weight ActiveConn InActConn
TCP 172.25.22.100:http rr persistent 50
-> server2:ftp Route 1 0 0
-> server2:http Route 1 0 0
-> server3:ftp Route 1 0 0
-> server3:http Route 1 0 0
修改后/etc/init.d/keepalived reload
[root@server1 keepalived]# ipvsadm -l
IP Virtual Server version 1.2.1 (size=4096)
Prot LocalAddress:Port Scheduler Flags
-> RemoteAddress:Port Forward Weight ActiveConn InActConn
TCP 172.25.22.100:ftp rr persistent 50
-> server2:ftp Route 1 0 0
-> server3:ftp Route 1 0 0
TCP 172.25.22.100:http rr
-> server2:http Route 1 0 0
-> server3:http Route 1 0 0
scp keepalived.conf server4:/etc/keepalived
在vm4
/etc/init.d/ldirectord stop
chkconfig ldirectord off
/etc/init.d/ldirectord start
在vm2
ip addr add 172.25.22.100/32 dev eth0
/etc/init.d/arptables_jf start
yum insatll vsftpd -y
/etc/init.d/vsft
pd start
cd /var/ftp/pub
touch server2
vm3上执行和vm2相同的动作
touch server3
测试
[root@foundation22 Desktop]# lftp 172.25.22.100
lftp 172.25.22.100:~> ls
drwxr-xr-x 2 0 0 4096 Feb 12 2013 pub
-rw-r–r– 1 0 0 0 Jul 27 01:59 server3
lftp 172.25.22.100:/> quit