load balancing problem

[Herta Van den Eynde]

On 21/05/07, Mohamed HADROUJ (Gmail) <hadrouj at gmail.com> wrote:
> Hi All,
> I have some load balancing troubles using lvs/piranha, here is the
> description :
> when i use the ipvsadm command to view the statistics here what i get :
> IP Virtual Server version 1.0.8 (size=65536)
> Prot LocalAddress:Port Scheduler Flags
>   -> RemoteAddress:Port           Forward Weight ActiveConn InActConn
> UDP  10.11.11.230:radius wrr
>   -> 10.11.11.20:radius           Masq    1      0          0
>   -> 10.11.11.19:radius           Masq    1      0          1
>
> the load balancer keeps forwarding the request to only one server. in
> addition of that the counter of the connection established is always equal
> to 1.
> i've checked also in /var/log/messages, both servers are seen as available.
> here is my config file :
>
> backup_active = 1
> backup = 10.11.11.229
> backup_private = 10.11.11.121
> heartbeat = 1
> heartbeat_port = 539
>  keepalive = 6
> deadtime = 18
> network = nat
> nat_router = 10.11.11.122 bond0.499:1
> debug_level = NONE
> virtual gw_radius {
>         active = 1
>         address = 10.11.11.230 bond0.498:1
>         port = 1812
>         send_program = "radpwtst -s %h -noacct -noauth -auth_port 1812
> -secret mysecret -status"
>         expect = "OK"
>         use_regex = "0"
>         #load_monitor = uptime
>         scheduler = wrr
>         protocol = udp
>         timeout = 6
>         reentry = 15
>         quiesce_server = 0
>         server GW_1 {
>                 address = 10.11.11.19
>                 active = 1
>                 weight = 1
>         }
>         server GW_2 {
>                 address = 10.11.11.20
>                 active = 1
>                  weight = 1
>         }
>         server GW_3 {
>                 address = 10.11.11.21
>                 active = 0
>                 weight = 1
>         }
> }
>
>
>
> Thank you for your help
> Regards

Might be a persistence issue.  Did you try connecting from 2 different
nodes/PCs?

Kind regards,

Herta