[OpenSIPS-Users] multiple sub interfaces - opensips crashes

[M S]

That would be great if possible. or if you can expand auto_scaling to the
whole socket=udp:* group, not per IP...

On Tue, Nov 3, 2020 at 1:11 PM Bogdan-Andrei Iancu <bogdan at opensips.org>
wrote:

> Maybe we should consider (as future extension) the possibility to bundle
> multiple UDP listeners on the same worker.  In this case, we can have a
> large number of listeners with a relatively small number of workers/
> processes.
>
> Regards,
>
> Bogdan-Andrei Iancu
>
> OpenSIPS Founder and Developer
>    https://www.opensips-solutions.com
> OpenSIPS Bootcamp 2020 online
>    https://opensips.org/training/OpenSIPS_eBootcamp_2020/
>
> On 11/3/20 10:10 AM, Răzvan Crainea wrote:
> > Hello!
> >
> > No, there is no way to prevent OpenSIPS from opening connections for
> > each process. Did you try to start opensips with fewer workers, for
> > example just 1, or 3? Does it start properly?
> >
> > Best regards,
> >
> > Răzvan Crainea
> > OpenSIPS Core Developer
> > http://www.opensips-solutions.com
> >
> > On 11/2/20 1:55 PM, M S wrote:
> >> Thank you Bogdan. I actually use: socket=udp:*:5060 in config file.
> >> Is there a way to not open a process per interface, to not have 1200
> >> or 600 workers? as I said in my previous email, I tried auto scaling
> >> and it didn't work.
> >> Also, I have increased MySQL max connections but it didn't fix
> >> the problem - I wonder if anybody has experience with this...
> >>
> >> Thanks!
> >>
> >> On Mon, Nov 2, 2020 at 9:24 AM Bogdan-Andrei Iancu
> >> <bogdan at opensips.org <mailto:bogdan at opensips.org>> wrote:
> >>
> >>     Hi OpenSIPer,
> >>
> >>     With 600 interfaces (btw , have actually listed the 600 sockets into
> >>     the cfg or pointed the socket to the interface?) with 2 workers per
> >>     socket -> 1200 workers / processes. That means 1200 connections to
> >>     your DB server, which may be a bottle neck (by default, mysql
> >>     accepts around 100 simultaneous connections).
> >>
> >>     I suspect your mysql server cannot cope with the 1200 conn,
> >>     preventing OpenSIPS to properly start.
> >>
> >>     Regards,
> >>
> >>     Bogdan-Andrei Iancu
> >>
> >>     OpenSIPS Founder and Developer
> >>        https://www.opensips-solutions.com
> >>     OpenSIPS Bootcamp 2020 online
> >>        https://opensips.org/training/OpenSIPS_eBootcamp_2020/
> >>
> >>     On 11/2/20 1:23 AM, M S wrote:
> >>>     Hi all,
> >>>     I have a machine with 600 subinterfaces. when I start opensips
> >>>     with 2 udp workers per interface, it doesn't start and keeps
> >>>     restarting.
> >>>     First error message was about too many connections to Mysql which
> >>>     I fixed by increasing max_connections, but now I am getting:
> >>>
> >>>     ERROR:db_mysql:db_mysql_new_connection: initial connect failed
> >>>     ERROR:core:db_do_init: could not add connection to the pool
> >>>     ERROR:sql_cacher:child_init: Cannot connect to SQL DB from child
> >>>     ERROR:core:init_mod_child: failed to initializing module
> >>>     sql_cacher, rank 683
> >>>     ERROR:core:send_status_code: write(-1) failed (-1): 32, Broken pipe
> >>>     ERROR:core:udp_start_processes: failed to send -1 status code
> >>>     ERROR:db_mysql:db_mysql_connect: driver error(2002): Can't connect
> >>>     to local MySQL server through socket '/var/lib/mysql/mysql.sock'
> >>> (11)
> >>>
> >>>     and:
> >>>
> >>>     ERROR:core:send_status_code: write(-1) failed (-1): 32, Broken pipe
> >>>     ERROR:core:udp_start_processes: failed to send -1 status code
> >>>
> >>>     Any ideas how I can fix this?
> >>>     Also, can I just limit number of opensips forked processes, to run
> >>>     just a certain number process instead of x numbers per interface?
> >>>     I tried using auto_scaling but it did not help. in my
> >>>     opensips.conf, I have:
> >>>     socket=udp:*:5060
> >>>     and adding an autoscaling profile in front of it seems to limit
> >>>     the processes per interface again, not all...
> >>>
> >>>     Any help is appreciated.
> >>>
> >>>     Thanks!
> >>>
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> >>
> >>
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