[OpenSER-Users] perl + unixODBC
Mik Cheez
michael_bulk at wildgate.com
Mon Sep 24 23:40:49 CEST 2007
I connect to several remote MSSQL servers this way, yeah ;)
Murilo Lacerda Yoshida wrote:
> Yes, that probably is a good path ... I will test this.
>
> Mik, when you say you have several systems running with high loads, you
> have these systems running OpenSER and MSSQL? If so it's a good thing,
> it means that it works...
>
> Thanks,
> Murilo
>
>
>
> -----Original Message-----
> From: Mik Cheez [mailto:michael_bulk at wildgate.com]
> Sent: segunda-feira, 24 de setembro de 2007 18:17
> To: Murilo Lacerda Yoshida
> Cc: users at openser.org
> Subject: Re: [OpenSER-Users] perl + unixODBC
>
> I see now, they *are* used internally...sorry to lead you on the wrong
> path.
>
> I've actually had much better luck using the Sybase driver (DBD::Sybase)
>
> with FreeTDS for MSSQL. I have several systems running with high loads
> with no issues.
>
> mIK
>
> Can you send a
>
> Murilo Lacerda Yoshida wrote:
>> Mik,
>> Now I'm confused ... I saw this module AVPops and its functionality
>> and I decided not to use it ... but when I did this I checked if it
> was
>> essential for OpenSER, and I thought it was not.
>>
>> I guess I was wrong then ... What value should the variables
> new_code
>> and rcv_info have?
>>
>> What sounds strange to me is that the functions
>> t_should_relay_response and receive_msg (where these variables appear)
>> are not used by me on the script, they are used internally by OpenSER.
>>
>> Thanks,
>> Murilo
>>
>>
>>
>> -----Original Message-----
>> From: Mik Cheez [mailto:michael_bulk at wildgate.com]
>> Sent: segunda-feira, 24 de setembro de 2007 16:23
>> To: Murilo Lacerda Yoshida
>> Cc: users at openser.org
>> Subject: Re: [OpenSER-Users] perl + unixODBC
>>
>> If I'm understanding the dump you've included, it looks like you're
>> missing declarations for your variables "new_code" and
>> "rcv_info" in avpops.
>>
>> They could be something like this in your OpenSER config file:
>>
>> avp_aliases="new_code=i:34;rcv_info=i:36"
>>
>> Then you can assign a value in Perl like so:
>>
>> OpenSER::AVP::add(34, "$new_code");
>>
>> Mik
>>
>>
>> Murilo Lacerda Yoshida wrote:
>>> Hi Henning,
>>> This is the coredump for the crash described:
>>>
>>> #0 0xb7dcd7c6 in raise () from /lib/libc.so.6
>>> #1 0xb7dcf0e1 in abort () from /lib/libc.so.6
>>> #2 0xb7e04edb in __fsetlocking () from /lib/libc.so.6
>>> #3 0xb7e0ce15 in malloc_set_state () from /lib/libc.so.6
>>> #4 0xb7e108e0 in free () from /lib/libc.so.6
>>> #5 0xb7c4ce71 in Perl_safesysfree () from /usr/lib/libperl.so.5.8
>>> #6 0xb5931f2e in odbc_st_destroy () from
>>> /usr/local/lib/perl/5.8.8/auto/DBD/ODBC/ODBC.so
>>> #7 0xb59271fa in XS_DBD__ODBC__st_DESTROY () from
>>> /usr/local/lib/perl/5.8.8/auto/DBD/ODBC/ODBC.so
>>> #8 0xb5a30ac4 in XS_DBI_dispatch () from
>> /usr/lib/perl5/auto/DBI/DBI.so
>>> #9 0xb7c5c81b in Perl_pp_entersub () from /usr/lib/libperl.so.5.8
>>> #10 0xb7bfcb91 in Perl_magicname () from /usr/lib/libperl.so.5.8
>>> #11 0xb7bfd844 in Perl_call_sv () from /usr/lib/libperl.so.5.8
>>> #12 0xb7c69627 in Perl_sv_clear () from /usr/lib/libperl.so.5.8
>>> #13 0xb7c69e93 in Perl_sv_free () from /usr/lib/libperl.so.5.8
>>> #14 0xb7c69951 in Perl_sv_clear () from /usr/lib/libperl.so.5.8
>>> #15 0xb7c69e93 in Perl_sv_free () from /usr/lib/libperl.so.5.8
>>> #16 0xb7c4e5bc in Perl_mg_free () from /usr/lib/libperl.so.5.8
>>> #17 0xb7c69834 in Perl_sv_clear () from /usr/lib/libperl.so.5.8
>>> #18 0xb7c69e93 in Perl_sv_free () from /usr/lib/libperl.so.5.8
>>> #19 0xb7c69faf in Perl_sv_unref_flags () from /usr/lib/libperl.so.5.8
>>> #20 0xb7c68ce6 in Perl_sv_force_normal_flags () from
>>> /usr/lib/libperl.so.5.8
>>> #21 0xb7c8b336 in Perl_leave_scope () from /usr/lib/libperl.so.5.8
>>> #22 0xb7c8b413 in Perl_pop_scope () from /usr/lib/libperl.so.5.8
>>> #23 0xb7c951eb in Perl_pp_return () from /usr/lib/libperl.so.5.8
>>> #24 0xb7c5af19 in Perl_runops_standard () from
> /usr/lib/libperl.so.5.8
>>> #25 0xb7bfcb6e in Perl_magicname () from /usr/lib/libperl.so.5.8
>>> #26 0xb7bfd844 in Perl_call_sv () from /usr/lib/libperl.so.5.8
>>> #27 0xb7bfe445 in Perl_call_pv () from /usr/lib/libperl.so.5.8
>>> #28 0xb7d0a2df in perl_exec2 (_msg=0xb7d8b020, fnc=0x817e490 "CSP",
>>> mystr=0x0) at perlfunc.c:150
>>> #29 0xb7d0a56c in perl_exec1 (_msg=0xb7d8b020, fnc=0x817e490 "CSP",
>>> foobar=0x0) at perlfunc.c:90
>>> #30 0x08053116 in do_action (a=0x817e518, msg=0xb7d8b020) at
>>> action.c:883
>>> #31 0x080553ea in run_action_list (a=0x817e518, msg=0xb7d8b020) at
>>> action.c:131
>>> #32 0x08091582 in eval_expr (e=0x817e570, msg=0xb7d8b020,
>>> val=0xbfb76b88) at route.c:1058
>>> #33 0x08054d60 in do_assign (msg=0xb7d8b020, a=0x817e598) at
>>> action.c:198
>>> #34 0x080527cb in do_action (a=0x817e598, msg=0xb7d8b020) at
>>> action.c:986
>>> #35 0x080553ea in run_action_list (a=0x817e028, msg=0xb7d8b020) at
>>> action.c:131
>>> #36 0x080543dd in do_action (a=0x81819a0, msg=0xb7d8b020) at
>>> action.c:801
>>> #37 0x080553ea in run_action_list (a=0x817d250, msg=0xb7d8b020) at
>>> action.c:131
>>> #38 0x08053a3b in do_action (a=0x81830e8, msg=0xb7d8b020) at
>>> action.c:111
>>> #39 0x080553ea in run_action_list (a=0x8182e48, msg=0xb7d8b020) at
>>> action.c:131
>>> #40 0x08055669 in run_top_route (a=0x8182e48, msg=0xb7d8b020) at
>>> action.c:111
>>> #41 0xb7d79bb6 in t_should_relay_response (Trans=0xb5c87e18,
>>> new_code=Variable "new_code" is not available.
>>> ) at t_reply.c:601
>>> #42 0xb7d79e4d in relay_reply (t=0xb5c87e18, p_msg=0x8188a78,
>> branch=0,
>>> msg_status=503, cancel_bitmap=0xbfb773a0) at t_reply.c:1035
>>> #43 0xb7d7c30b in reply_received (p_msg=0x8188a78) at t_reply.c:1383
>>> #44 0x080614bb in forward_reply (msg=0x8188a78) at forward.c:489
>>> #45 0x08084124 in receive_msg (
>>> buf=0x8140860 "SIP/2.0 503 Service Unavailable\r\nVia:
> SIP/2.0/UDP
>>> 192.168.3.35:5060;branch=z9hG4bK048c.9bab482.0\r\nVia: SIP/2.0/UDP
>>> 19---Type <return> to continue, or q <return> to quit---
>>> 2.168.3.186:5060\r\nTo:
>> <sip:1919%23007755115678 at 192.168.3.35>\r\nFrom:
>>> <sip:115083400"..., len=334, rcv_info=Variable "rcv_info" is not
>>> available.
>>> ) at receive.c:195
>>> #46 0x080b534a in udp_rcv_loop () at udp_server.c:465
>>> #47 0x0807011b in main_loop () at main.c:834
>>> #48 0x08071e65 in main (argc=3, argv=0xbfb77684) at main.c:1399
>>>
>>>
>>> Apparently the problem is somewhere in Perl?
>>>
>>> Thanks,
>>> Murilo
>>>
>>>
>>>
>>> -----Original Message-----
>>> From: Henning Westerholt [mailto:henning.westerholt at 1und1.de]
>>> Sent: segunda-feira, 24 de setembro de 2007 05:23
>>> To: users at openser.org
>>> Cc: Murilo Lacerda Yoshida
>>> Subject: Re: [OpenSER-Users] perl + unixODBC
>>>
>>> On Friday 21 September 2007, Murilo Lacerda Yoshida wrote:
>>>> Hello all,
>>>> I'm new in the list, so first of all I would like to say hi to all
>>> the
>>>> list and say that openSer is a fantastic product, and that the
>>>> documentation available on the internet is also fantastic.
>>>> [..]
>>> Hello Murilo,
>>>
>>> nice to hear that. :-)
>>>
>>>> The other and main reason is that for some unknown reason the
>> openSer
>>>> server crashes when using perl scripts that communicate with DB in
>>> high
>>>> load contexts. For some reason the perl script receives a sig_segv
>>>> (segmentation fault) and this signal is passed to all others threads
>>> and
>>>> then the openSer server dies.
>>>>
>>>> This error is that kind of error that is specially difficult to
>> find,
>>>> because there are too many different systems involded. The path from
>>>> openSer to the DB would be:
>>>>
>>>> openSer -> perl module -> perl -> perl DBI (DBD::ODBC) -> unixODBC
>> ->
>>>> FreeTDS -> MS SQLServer
>>> Yes, there are quite a bit modules involved.
>>>
>>> Take a look into the core dump (set core_dump = yes) with gdb, this
>>> should
>>> give you further informations about the cause of the segmention
> fault.
>>> To get
>>> a better backtrace install the debug package (debian) or compile with
>
>>> debugging enabled. If the error is located in openser, please post
> the
>>> backtrace also on the list.
>>>
>>> Cheers,
>>>
>>> Henning
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at openser.org
>>> http://openser.org/cgi-bin/mailman/listinfo/users
>>>
>>>
>>
>
>
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