[Freeswitch-dev] High Availability Communication Project #1

Giovanni Maruzzelli gmaruzz at celliax.org
Thu Aug 27 17:37:28 MSD 2015 

For those who were not at ClueCon this year, here's my presentation that
touch the basics of this stuff:

http://www.opentelecom.it/cluecon/ClueCon_2015_Load_Balancing_HA.pdf

-giovanni



On Thu, Aug 27, 2015 at 3:22 PM, Brian West <brian at freeswitch.org> wrote:

> I propose we start by fixing this document:
>
> https://freeswitch.org/confluence/display/FREESWITCH/High+Availability
>
> Here is a google doc we can start collecting notes into to fix this page:
>
>
> https://docs.google.com/document/d/1Z9hm1yV1JXn41ds5LQBXd6R2d-dmMh23ZSANZleMZ9U/edit
>
> I've proposed 10AM Central tomorrow for our first meeting, we can have
> another later in the day if needed.
>
> Thanks,
>
> On Thu, Aug 27, 2015 at 7:49 AM, Vik Killa <vipkilla at gmail.com> wrote:
>
>> Definitely not as fancy--I would consider both those methods borderline
>> "hacks" or "work-arounds"
>> Currently I have Kamailio act as registrar and store location information
>> in postgres database.
>> I have a custom freeswitch endpoint module which retreives & generates
>> sofia dial-string from postgres location table.
>> example:
>> <action application="bridge" data="myfancymodule/1000 at mydomain1.com"/>
>> would generate equivalent of:
>> <action application="bridge" data="sofia/internal/1000 at 8.7.6.4:1029
>> ;fs_path=mykamailio.server.ip:5060"/>
>>
>> I'd consider that a bit more elegant =] but still not as cool as dmq
>>
>>
>>
>>
>>
>>
>> On Thu, Aug 27, 2015 at 8:30 AM, Giovanni Maruzzelli <gmaruzz at gmail.com>
>> wrote:
>>
>>>
>>> On Aug 27, 2015 2:10 PM, "Vik Killa" <vipkilla at gmail.com> wrote:
>>> >
>>> > With regard to a clustered setup of FS + Kamailio, I always thought a
>>> powerful implementation in freeswitch would be distributed message queue
>>> (dmq) to integrate into Kamailio's dmq feature.
>>> > Then all the FreeSWITCH + Kamailio servers in a cluster could then be
>>> aware of user location, active calls and even hash table information.
>>> > Call it something like mod_dmq ?
>>> > it could have application calls which return user location data (sort
>>> of like sofia_contact()), this way, kamailio can be registrar and
>>> freeswitch could be aware of data in real-time.
>>>
>>> I know is not as fancy as dmq, but for registration awareness you have
>>> two other techniques:
>>>
>>> 1) kamailio/opensips can propagate the registration packets to
>>> freeswitches
>>>
>>> 2) kamailio/opensips can write registrations in the same database table
>>> read by freeswitches
>>>
>>> -giovanni
>>>
>>> > I know mod_ampq and/or mod_kazoo exists out there to integrate message
>>> queue using RabbitMQ but dmq doesn't require any additional software like
>>> RabbitMQ.
>>> > If only I had more time to write such a module... or maybe by chance
>>> someone out there with powerful C skills is listening and will write it...
>>> >
>>> >
>>> >
>>> > On Wed, Aug 19, 2015 at 2:05 PM, Brian West <brian at freeswitch.org>
>>> wrote:
>>> >>
>>> >> You could get involved in the project and help us out, I'll be
>>> sending out another email outlining the next meeting time sometime after
>>> the 24th so everyone can have time to digest this and get ducks in a row.
>>> >>
>>> >> Thanks,
>>> >>
>>> >> On Wed, Aug 19, 2015 at 12:52 PM, Vik Killa <vipkilla at gmail.com>
>>> wrote:
>>> >>>
>>> >>> Not trying to go off topic here but I've been working with clustered
>>> setups in a test environment for a while. I had to implement my own code in
>>> order to "direct" transferred (SIP REFER) calls properly.
>>> >>> I recently noticed this...
>>> >>> FS-7760 [mod_sofia] Improved the xml fetch lookup for channels
>>> on nightmare transfer
>>> >>> Which appears to be a solution to this problem. I haven't tested it
>>> yet but I'd love to see a demonstration of this feature and if it is what I
>>> think it is, it applies to FS in a clustered environment.
>>> >>>
>>> >>>
>>> >>>
>>> >>>
>>> >>> On Wed, Aug 19, 2015 at 1:42 PM, Michael Collins <msc at freeswitch.org>
>>> wrote:
>>> >>>>
>>> >>>> This is a great project - it is both practical and cool. I'm very
>>> interested in seeing how this plays out. Like many of us I know someone who
>>> would be willing to pay money to see this happen.
>>> >>>>
>>> >>>> -MC
>>> >>>>
>>> >>>> On Tue, Aug 18, 2015 at 7:18 PM, Brian West <brian at freeswitch.org>
>>> wrote:
>>> >>>>>
>>> >>>>> Lets schedule call after the 24th sometime, giving everyone enough
>>> time to digest the magnitude of what I've proposed here.
>>> >>>>>
>>> >>>>>
>>> >>>>>
>>> >>>>> On Tue, Aug 18, 2015 at 9:06 PM, William King <
>>> william.king at quentustech.com> wrote:
>>> >>>>>>
>>> >>>>>> I'm in. There are a few common HA cases I'm aware of, so I think
>>> we'll
>>> >>>>>> need to document the pros and cons of the scenarios.
>>> >>>>>>
>>> >>>>>> William King
>>> >>>>>> Senior Engineer
>>> >>>>>> Quentus Technologies, INC
>>> >>>>>> 1037 NE 65th St Suite 273
>>> >>>>>> Seattle, WA 98115
>>> >>>>>> Main:   (877) 211-9337
>>> >>>>>> Office: (206) 388-4772
>>> >>>>>> Cell:   (253) 686-5518
>>> >>>>>> william.king at quentustech.com
>>> >>>>>>
>>> >>>>>> On 8/18/15 6:40 PM, Brian West wrote:
>>> >>>>>> > FreeSWITCHers,
>>> >>>>>> >
>>> >>>>>> > Project #1 we discussed at ClueCon 2015 is a complete working HA
>>> >>>>>> > solution, The goal is to have meta packages that will install,
>>> configure
>>> >>>>>> > and deploy various HA components with in a controlled
>>> environment.  but
>>> >>>>>> > not only plugging in FreeSWITCH, but OpenSIPS, Kamailio,
>>> Asterisk and
>>> >>>>>> > any other telecom component, This project is ambitious, I would
>>> like to
>>> >>>>>> > gauge the community interest and what level of involvement you
>>> would
>>> >>>>>> > like to have in this project, I would like to invite any and
>>> all open
>>> >>>>>> > source communication software to get involved.  A complete
>>> centralized,
>>> >>>>>> > configured, deployable solution for everyone to use.
>>> >>>>>> >
>>> >>>>>> > Interested?  We can schedule a phone call to discuss this, what
>>> would be
>>> >>>>>> > good times for everyone to get involved?
>>> >>>>>> >
>>> >>>>>> > Please reply...
>>> >>>>>> >
>>> >>>>>> > Thanks,
>>> >>>>>> >
>>> >>>>>> > --
>>> >>>>>> >
>>> >>>>>> > */Brian West/*
>>> >>>>>> > brian at freeswitch.org <mailto:brian at freeswitch.org>
>>> >>>>>> >
>>> >>>>>> >
>>> >>>>>> > */Twitter: @FreeSWITCH , @briankwest/*
>>> >>>>>> > http://www.freeswitchbook.com
>>> >>>>>> > http://www.freeswitchcookbook.com
>>> >>>>>> >
>>> >>>>>> > Got Bugs? Report them here <https://freeswitch.org/jira>! |
>>> >>>>>> > Reddit: /r/freeswitch <https://www.reddit.com/r/freeswitch>
>>> >>>>>> >
>>> >>>>>> > *T:*+19184209001 | *F:*+19184209002 | *M:*+1918424WEST (9378)
>>> >>>>>> > *iNUM:*+883 5100 1420 9001 | *ISN:*410*543 | *Skype:*briankwest
>>> >>>>>> >
>>> >>>>>> >
>>> >>>>>> >
>>> >>>>>> >
>>> _________________________________________________________________________
>>> >>>>>> > Professional FreeSWITCH Consulting Services:
>>> >>>>>> > consulting at freeswitch.org
>>> >>>>>> > http://www.freeswitchsolutions.com
>>> >>>>>> >
>>> >>>>>> > Official FreeSWITCH Sites
>>> >>>>>> > http://www.freeswitch.org
>>> >>>>>> > http://wiki.freeswitch.org
>>> >>>>>> > http://www.cluecon.com
>>> >>>>>> >
>>> >>>>>> > FreeSWITCH-dev mailing list
>>> >>>>>> > FreeSWITCH-dev at lists.freeswitch.org
>>> >>>>>> > http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>> >>>>>> > UNSUBSCRIBE:
>>> http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>> >>>>>> > http://www.freeswitch.org
>>> >>>>>> >
>>> >>>>>>
>>> >>>>>>
>>> _________________________________________________________________________
>>> >>>>>> Professional FreeSWITCH Consulting Services:
>>> >>>>>> consulting at freeswitch.org
>>> >>>>>> http://www.freeswitchsolutions.com
>>> >>>>>>
>>> >>>>>> Official FreeSWITCH Sites
>>> >>>>>> http://www.freeswitch.org
>>> >>>>>> http://wiki.freeswitch.org
>>> >>>>>> http://www.cluecon.com
>>> >>>>>>
>>> >>>>>> FreeSWITCH-dev mailing list
>>> >>>>>> FreeSWITCH-dev at lists.freeswitch.org
>>> >>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>> >>>>>> UNSUBSCRIBE:
>>> http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>> >>>>>> http://www.freeswitch.org
>>> >>>>>
>>> >>>>>
>>> >>>>>
>>> >>>>>
>>> >>>>> --
>>> >>>>>
>>> >>>>> Brian West
>>> >>>>> brian at freeswitch.org
>>> >>>>>
>>> >>>>>
>>> >>>>> Twitter: @FreeSWITCH , @briankwest
>>> >>>>> http://www.freeswitchbook.com
>>> >>>>> http://www.freeswitchcookbook.com
>>> >>>>>
>>> >>>>> Got Bugs? Report them here! | Reddit: /r/freeswitch
>>> >>>>>
>>> >>>>> T:+19184209001 | F:+19184209002 | M:+1918424WEST (9378)
>>> >>>>> iNUM:+883 5100 1420 9001 | ISN:410*543 | Skype:briankwest
>>> >>>>>
>>> >>>>>
>>> >>>>>
>>> _________________________________________________________________________
>>> >>>>> Professional FreeSWITCH Consulting Services:
>>> >>>>> consulting at freeswitch.org
>>> >>>>> http://www.freeswitchsolutions.com
>>> >>>>>
>>> >>>>> Official FreeSWITCH Sites
>>> >>>>> http://www.freeswitch.org
>>> >>>>> http://wiki.freeswitch.org
>>> >>>>> http://www.cluecon.com
>>> >>>>>
>>> >>>>> FreeSWITCH-dev mailing list
>>> >>>>> FreeSWITCH-dev at lists.freeswitch.org
>>> >>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>> >>>>> UNSUBSCRIBE:
>>> http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>> >>>>> http://www.freeswitch.org
>>> >>>>>
>>> >>>>
>>> >>>>
>>> >>>>
>>> _________________________________________________________________________
>>> >>>> Professional FreeSWITCH Consulting Services:
>>> >>>> consulting at freeswitch.org
>>> >>>> http://www.freeswitchsolutions.com
>>> >>>>
>>> >>>> Official FreeSWITCH Sites
>>> >>>> http://www.freeswitch.org
>>> >>>> http://wiki.freeswitch.org
>>> >>>> http://www.cluecon.com
>>> >>>>
>>> >>>> FreeSWITCH-dev mailing list
>>> >>>> FreeSWITCH-dev at lists.freeswitch.org
>>> >>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>> >>>> UNSUBSCRIBE:
>>> http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>> >>>> http://www.freeswitch.org
>>> >>>>
>>> >>>
>>> >>>
>>> >>>
>>> _________________________________________________________________________
>>> >>> Professional FreeSWITCH Consulting Services:
>>> >>> consulting at freeswitch.org
>>> >>> http://www.freeswitchsolutions.com
>>> >>>
>>> >>> Official FreeSWITCH Sites
>>> >>> http://www.freeswitch.org
>>> >>> http://wiki.freeswitch.org
>>> >>> http://www.cluecon.com
>>> >>>
>>> >>> FreeSWITCH-dev mailing list
>>> >>> FreeSWITCH-dev at lists.freeswitch.org
>>> >>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>> >>> UNSUBSCRIBE:
>>> http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>> >>> http://www.freeswitch.org
>>> >>>
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >>
>>> >> Brian West
>>> >> brian at freeswitch.org
>>> >>
>>> >>
>>> >> Twitter: @FreeSWITCH , @briankwest
>>> >> http://www.freeswitchbook.com
>>> >> http://www.freeswitchcookbook.com
>>> >>
>>> >> Got Bugs? Report them here! | Reddit: /r/freeswitch
>>> >>
>>> >> T:+19184209001 | F:+19184209002 | M:+1918424WEST (9378)
>>> >> iNUM:+883 5100 1420 9001 | ISN:410*543 | Skype:briankwest
>>> >>
>>> >>
>>> >>
>>> _________________________________________________________________________
>>> >> Professional FreeSWITCH Consulting Services:
>>> >> consulting at freeswitch.org
>>> >> http://www.freeswitchsolutions.com
>>> >>
>>> >> Official FreeSWITCH Sites
>>> >> http://www.freeswitch.org
>>> >> http://wiki.freeswitch.org
>>> >> http://www.cluecon.com
>>> >>
>>> >> FreeSWITCH-dev mailing list
>>> >> FreeSWITCH-dev at lists.freeswitch.org
>>> >> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>> >> UNSUBSCRIBE:
>>> http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>> >> http://www.freeswitch.org
>>> >>
>>> >
>>> >
>>> >
>>> _________________________________________________________________________
>>> > Professional FreeSWITCH Consulting Services:
>>> > consulting at freeswitch.org
>>> > http://www.freeswitchsolutions.com
>>> >
>>> > Official FreeSWITCH Sites
>>> > http://www.freeswitch.org
>>> > http://wiki.freeswitch.org
>>> > http://www.cluecon.com
>>> >
>>> > FreeSWITCH-dev mailing list
>>> > FreeSWITCH-dev at lists.freeswitch.org
>>> > http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>> > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>> > http://www.freeswitch.org
>>> >
>>>
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
>>> http://wiki.freeswitch.org
>>> http://www.cluecon.com
>>>
>>> FreeSWITCH-dev mailing list
>>> FreeSWITCH-dev at lists.freeswitch.org
>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
>>> http://www.freeswitch.org
>>>
>>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://wiki.freeswitch.org
>> http://www.cluecon.com
>>
>> FreeSWITCH-dev mailing list
>> FreeSWITCH-dev at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
>> http://www.freeswitch.org
>>
>>
>
>
> --
>
> *Brian West*
> brian at freeswitch.org
>
>
> *Twitter: @FreeSWITCH , @briankwest*
> http://www.freeswitchbook.com
> http://www.freeswitchcookbook.com
>
> Got Bugs? Report them here <https://freeswitch.org/jira>! | Reddit:
> /r/freeswitch <https://www.reddit.com/r/freeswitch>
>
> *T:*+19184209001 | *F:*+19184209002 | *M:*+1918424WEST (9378)
> *iNUM:*+883 5100 1420 9001 | *ISN:*410*543 | *Skype:*briankwest
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-dev mailing list
> FreeSWITCH-dev at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev
> http://www.freeswitch.org
>
>


-- 
Sincerely,

Giovanni Maruzzelli
Cell : +39-347-2665618
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