Issues like this are why I use an external session border controller... specially with HA systems.
Mike On Tue, May 10, 2011 at 6:38 AM, Irena Dolovčak <irena.dolov...@gmail.com>wrote: > Hi guys, > > we have a problem regarding High Availability cluster. two sipxecs servers > are connected through HA cluster, and each one of them has their own trunk. > our phones are registered randomly on both servers. > > although the high availability works (when one server goes down, the second > takes over all the calls immediatley), it seems that incoming calls don't > always get through. to be more precise, exactly every second call goes > through. by checking the logs, it seems that the remaining sipxecs server > (one is down) does load balancing, that is, once it processes the call > himself, once it sends the call to the other server (although it is down), > thinking it will process the call. while this isn't a problem while both > servers are up, it kinda makes HA system pointless, because we want to have > all the calls going through no matter what. > > by the looks of it, one would say this is the way the sipxecs was designed > to function, because this thing always happens. it even happened in the > 4.2.1 version (now we are using 4.4.0). we want to be sure every call, > outgoing and incoming, will get through. after all, that is why we are > making the HA cluster in the first place. does anybody has any idea how to > stop this load balancing of incoming calls? > > additional information: > it didn't matter if the phone was registered with the server that was still > up, or with the server that went down we would get the problem described > above. > > p.s. > we also had a problem with sipxbridges in HA. although these two problems > seem unrelated, for more information on the other one check: > > http://track.sipfoundry.org/browse/XX-9582?focusedCommentId=55113#action_55113 > > > Regards, > -- > Irena Dolovčak > > _______________________________________________ > sipx-users mailing list > sipx-users@list.sipfoundry.org > List Archive: http://list.sipfoundry.org/archive/sipx-users/ > -- There are 10 kinds of people in this world, those who understand binary and those who don't. mpic...@gmail.com blog: http://www.sipxecs.info call: sip:mpic...@sipxecs.info
_______________________________________________ sipx-users mailing list sipx-users@list.sipfoundry.org List Archive: http://list.sipfoundry.org/archive/sipx-users/
