这个问题纠结了很久,现已解决,问题记录在:http://pmghong.blog.51cto.com/3221425/1201533
最近在VMware上搭建lvs+keepalive,总是不成功,试了N多次,看了N多视频和资料,也换过不同版本的包,但结果还是那样,想请教高手帮忙看看到底是哪里出问题了。
我总共开启了4台虚拟机(2台Director,2台Real Server),用真机当客户端,下面是我的IP分配
IP分配
192.168.30.105 DR(主)
192.168.30.106 DR(从)
192.168.30.113 RS1
192.168.30.114 RS2
192.168.30.254 VIP
一、安装ipvsadm
# yum install popt popt-devel popt-static openssl-devel kernel-devel libnl libnl-devel
# tar xf ipvsadm-1.26.tar.gz
# cd ipvsadm-1.26
# make && make install
# ipvsadm
二、安装keepalive
# tar xf keepalived-1.2.7.tar.gz
# cd keepalived-1.2.7
# ./configure --prefix=/usr/local/keepalive --with-kernel-dir=/usr/src/kernels/2.6.32-279.el6.x86_64/
# cd /usr/local/keepalive/
# make && make install
# cd /usr/local/keepalive/
# cp etc/rc.d/init.d/keepalived /etc/rc.d/init.d/
# cp etc/sysconfig/keepalived /etc/sysconfig/
# cp sbin/keepalived /usr/sbin/
# cp etc/keepalived/keepalived.conf etc/keepalived/keepalived.conf.bk
# vim etc/keepalived/keepalived.conf
! Configuration File for keepalived
global_defs {
notification_email {
}
notification_email_from [email protected]
smtp_server 128.0.0.1
smtp_connect_timeout 30
router_id LVS_DEVEL
}
vrrp_instance VI_1 {
state MASTER
interface eth0
virtual_router_id 51
priority 100
advert_int 1
authentication {
auth_type PASS
auth_pass 1111
}
virtual_ipaddress {
192.168.30.254
}
}
virtual_server 192.168.30.254 80 {
delay_loop 6
lb_algo wlc
lb_kind DR
nat_mask 255.255.255.0
persistence_timeout 50
protocol TCP
real_server 192.168.30.113 80 {
weight 1
TCP_CHECK {
connect_timeout 10
nb_get_retry 3
connect_port 80
}
}
real_server 192.168.30.114 80 {
weight 1
TCP_CHECK {
connect_timeout 10
nb_get_retry 3
connect_port 80
}
}
}
配置完成后,启动keepalive
正常来说,到这里之后,查看lvs应该可以看到VIP在本机了,可是我的就是看不到:
[root@server ~]# ip addr show
1: lo:
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0:
link/ether 00:0c:29:5f:bb:08 brd ff:ff:ff:ff:ff:ff
inet 192.168.30.105/24 brd 192.168.30.255 scope global eth0
inet6 fe80::20c:29ff:fe5f:bb08/64 scope link
valid_lft forever preferred_lft forever
从上面输出信息看出VIP并不在本机上
查看日志,似乎也没有报错
不知道什么原因,求高手指点迷津,万分感谢!