[CentOS] keepalived+LVS

[bedo]

no,my mean is the keepalived lvs need ipvsadm

2011/3/8 Steve Barnes <steve at echo.id.au>

> > 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 http://172.16.39.100:80 172.16.39.100:80
> > -s rr
> > ipvsadm -a -t http://172.16.39.100:80 172.16.39.100:80
> > -r http://172.16.39.30:80 172.16.39.30:80
> > -i
> > ipvsadm -a -t http://172.16.39.100:80 172.16.39.100:80
> > -r http://172.16.39.40:80 172.16.39.40:80
> > -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
>
> Assuming I understand you correctly, and assuming you have an init.d script
> in place, run this command:
>
>     grep daemon /etc/init.d/keepalived
>
> Odds are, you're editing /usr/local/etc/keepalived.conf, but the init.d
> script starts keepalived and tells it to use /etc/keepalived.conf
>
> ?
>
> Steve
>
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