[Freeswitch-users] FreeSWITCH HA question&talk

[Henry Huang]

For the FS HA, is there a wiki page you are referring to?

Henry

On Sat, Oct 16, 2010 at 11:12 AM, Seven Du <dujinfang at gmail.com> wrote:

> Hi,
>
> I tested FS HA, it works like a charm. however, I'd like to talk about
> some more:
>
> I tested on my local computer by enabling tack-calls.  make a call and
> kill FS, restart FS and execute sofia recover.
>
> 1) originate user/1000 &record(/tmp/blah.wav)
>
> Recover works, however, it overwrote the recording. Added
> RECORD_APPEND=true made it work.
>
> But for other APPs like socket, it might make a new socket to a
> outbound socket, can it send a var like channel_recovered so a
> outbound socket can aware of a recover?
>
>
> 2) call from 1000 to 1001
>
> Recover works. If I also do uuid_record, the recording cannot recover.
> Seems there are no infos in sip_recovery table.
>
> Neither does record_session, though there's an entry in sip_recovery
> table. I guess it might be possible to get this work.
>
> If it can send a channel_recovered event, then it might be possible to
> continue the record in outside logic(say, event socket).
>
> 3) call from 1000 to a gateway outside (NAT-ed), leg-a can recover,
> leg-b failed with:
>
> 2010-10-16 10:28:17.162241 [ERR] sofia_glue.c:3190 AUDIO RTP REPORTS
> ERROR: [Bind Error!]
>
> I guess it is caused by NAT. (since I kill & restart FS manually, it
> may take 10 seconds). Is it possible to change the router settings? Or
> could FS send a re-Invite to re-establish media?
>
>
> Below are some fantastic thoughts:
>
> 4) N + M redundancy
>
> Default FS HA is designed to 1+1 redundancy, it might be interesting
> for N(active)+M(standby) in large farms. If one active FS fails, bind
> the float IP to a standby server and go.
>
> 5) N (N>2) servers without float IP
>
> Let's say each client UA register to 2 (or more) servers, If one
> server fails, a FS controller then re-call the client in an active
> call through a pair-server and the client responsible to hangup the
> originate call and automatically answer the new one. This need client
> support of course.  :)
>
>
> --
> Blog: http://www.dujinfang.com
> Proj:  http://www.freeswitch.org.cn
>
> _______________________________________________
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.freeswitch.org/pipermail/freeswitch-users/attachments/20101016/05892fc1/attachment.html