thanks for relay! if i only use ha+lvs configuration of keepalived.the load balance not work. then,i install ipvsadm and setup lvs with tun by ipvsadm ,it's work.
command line below: ipvsadm -A -t 172.16.39.100:80 -s rr ipvsadm -a -t 172.16.39.100:80 -r 172.16.39.30:80 -i ipvsadm -a -t 172.16.39.100:80 -r 172.16.39.40:80 -i
-------------------------------------------------------------lb server (master) keepalived.conf-------------------------------------------- global_defs { router_id LVS_DEVEL_M }
vrrp_instance websev { state MASTER interface eth0 virtual_router_id 51 priority 100 advert_int 1
authentication { auth_type PASS auth_pass 1111 }
virtual_ipaddress { 172.16.39.100 } }
virtual_server 172.16.39.100 80 { delay_loop 6 lb_algo rr lb_kind TUN persistence_timeout 10 protocol TCP
real_server 172.16.39.30 80 { weight 1 TCP_CHECK { connect_timeout 3 nb_get_retry 3 delay_before_retry 3 } } real_server 172.16.39.40 80 { weight 1 TCP_CHECK { connect_timeout 3 nb_get_retry 3 delay_before_retry 3 } } } ---------------------------------------------------------------real server 1 command ------------------------------------------------------------------ ifconfig tunl0 172.16.39.100 netmask 255.255.255.0 up route add -host 172.16.39.100 dev tunl0 echo "1" >/proc/sys/net/ipv4/conf/tunl0/arp_ignore echo "2" >/proc/sys/net/ipv4/conf/tunl0/arp_announce echo "1" >/proc/sys/net/ipv4/conf/all/arp_ignore echo "2" >/proc/sys/net/ipv4/conf/all/arp_announce sysctl -p --------------------------------------------------------------------------------------------------------------------------------------------------
2011/3/8 Steve Barnes steve@echo.id.au
all! if i want to use lvs function of keepalived , i must install ipvsadm ? tks! _______________________________________________ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos
[steve@mail ~]$ yum provides '*/ipvsadm' Loaded plugins: fastestmirror addons
| 951 B00:00 base
| 2.1 kB00:00 extras
| 2.1 kB00:00 updates
| 1.9 kB00:00 ipvsadm-1.24-10.x86_64 : Utility to administer the Linux Virtual Server Repo : base Matched from: Filename : /etc/rc.d/init.d/ipvsadm Filename : /sbin/ipvsadm
I use keepalived/lvs. Yes, you need to install it. Otherwise, there's no way for you to manage the lvs function?
At least, that's what I've been led to believe...
Cheers
Steve
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