[Freeswitch-users] FreeSWITCH HA question&talk

[Seven Du]

Yes, just google freeswitch ha

http://wiki.freeswitch.org/wiki/Freeswitch_HA

On Sat, Oct 16, 2010 at 3:41 PM, Henry Huang <b_ball_henry at hotmail.com> wrote:
> 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
>>
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>
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-- 
Blog: http://www.dujinfang.com
Proj:  http://www.freeswitch.org.cn