Re: load balancing problem
"Mohamed HADROUJ (Gmail)" <[email protected]> Mon, 21 May 2007 21:44:22 +0000
| Newsgroups | gmane.linux.redhat.piranha |
|---|---|
| Message-ID | <[email protected]> |
Hi, when entring the following command : ipvsadm -L -c -nI I get this result : IPVS connection entries pro expire state source virtual destination UDP 04:57 UDP 10.11.11.225:32875 10.11.11.230:1812 10.11.11.19:1812 Every request sets the counter to 5:00 Thank you for your help On 5/21/07, Mohamed HADROUJ (Gmail) <[email protected]> wrote: > > I think also it's a persistence issue, because when i tried ipvsadm after > few minutes, the InActConn is initialized to 0. then the load balancer sends > the incoming request to the other server. here is an example : > -I try to send several request : they all get answers but from the same > server > -> 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 > > after few minutes : > -> 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 0 > > and then all the requests coming to the load balancer are routed to the > other server : > -> RemoteAddress:Port Forward Weight ActiveConn InActConn > UDP 10.11.11.230:radius wrr > -> 10.11.11.20:radius Masq 1 0 1 > -> 10.11.11.19:radius Masq 1 0 0 > > How to fix this behaviour ? > > Regards, > > > On 5/21/07, Herta Van den Eynde <[email protected]> wrote: > > > > On 21/05/07, Mohamed HADROUJ (Gmail) <[email protected]> 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 > > > > _______________________________________________ > > Piranha-list mailing list > > [email protected] > > https://www.redhat.com/mailman/listinfo/piranha-list > > > > _______________________________________________ Piranha-list mailing list [email protected] https://www.redhat.com/mailman/listinfo/piranha-list