[SR-Users] Kamailio fail to start with db_mongodb and ndb_mongodb modules
Abdul Basit
basit.engg at gmail.com
Mon Jan 8 10:06:29 CET 2018
Hi Team,
Any comments/ guidelines?
--
regards,
abdul basit | p: +92 32 1416 4196 | o: +92 30 0841 1445
On 6 January 2018 at 00:39, Abdul Basit <basit.engg at gmail.com> wrote:
> Hi Daniel & K-Team,
>
> I setup kamailio 5.0.5 from git on vanilla Debian GNU/Linux 8.3 (jessie)
>
> # kamailio -v
> version: kamailio 5.0.5 (x86_64/linux)
> flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, DISABLE_NAGLE,
> USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC,
> TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT,
> USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST,
> HAVE_RESOLV_RES
> ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16,
> MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
> id: unknown
> compiled on 16:53:42 Jan 5 2018 with gcc 4.9.2
>
>
> Installed mongodb from debian repo
>
> # dpkg -l | grep mongodb
> ii mongodb 1:3.2.17-1 amd64
> object/document-oriented database (metapackage)
> ii mongodb-clients 1:3.2.17-1 amd64
> object/document-oriented database (client apps)
> ii mongodb-dev 1:2.4.10-5+deb8u1 amd64
> object/document-oriented database (development)
> ii mongodb-server 1:3.2.17-1 amd64
> object/document-oriented database (server package)
>
> # mongo --version
> MongoDB shell version: 3.2.17
>
> Will try sometime with mongodb latest version 3.6 as well as I will get
> time.
>
> Installed libmongoc driver through sid repo "deb
> http://ftp.de.debian.org/debian sid main"
>
> # dpkg -l | grep libmongoc
> ii libmongoc-1.0-0 1.9.0+dfsg-1
> amd64 MongoDB C client library - runtime files
> ii libmongoc-dev 1.9.0+dfsg-1
> amd64 MongoDB C client library - dev files
>
> Kamailio compiled with
>
> # make cfg include_modules="utils app_lua json evapi db_mongodb
> ndb_mongodb"
>
> Created version collection in mongodb
>
> # cat /usr/local/src/kamailio/utils/kamctl/mongodb/kamailio/version-create.mongo
> | mongo
>
> Setup kamailio.cfg as per https://telerain.com/kamailio
>
> This time kamailio started successfully without any crash :)
>
> ---------
>
> Now its time to use mongodb for kamailio backend database.
>
> Used default kamailio configuration and defined mongodb connection as
>
> #!define DBURL "mongodb://localhost/kamailio"
>
> I enabled WITH_USRLOCDB [#!define WITH_USRLOCDB], kamailio refuse to
> start with errors.
>
> Jan 5 19:16:05 kmaongo kamailio: CRITICAL: <core> [core/cfg.y:3411]:
> yyerror_at(): parse error in config file /usr/local/etc/kamailio/kamailio.cfg,
> line 365, column 30-34: syntax error
> Jan 5 19:16:05 kmaongo kamailio: CRITICAL: <core> [core/cfg.y:3411]:
> yyerror_at(): parse error in config file /usr/local/etc/kamailio/kamailio.cfg,
> line 365, column 30-34: Invalid arguments
> Jan 5 19:16:05 kmaongo kamailio: CRITICAL: <core> [core/cfg.y:3414]:
> yyerror_at(): parse error in config file /usr/local/etc/kamailio/kamailio.cfg,
> line 365, column 35:
> Jan 5 19:16:05 kmaongo kamailio[28067]: ERROR: bad config file (3 errors)
> Jan 5 19:16:05 kmaongo kamailio: WARNING: <core> [core/ppcfg.c:221]:
> pp_ifdef_level_check(): different number of preprocessor directives:
> N(#!IF[N]DEF) - N(#!ENDIF) = 1
> Jan 5 19:16:05 kmaongo kamailio: INFO: <core> [core/sctp_core.c:53]:
> sctp_core_destroy(): SCTP API not initialized
> Jan 5 19:16:05 kmaongo systemd[1]: kamailio.service: control process
> exited, code=exited status=255
> [FAILJan 5 19:16:05 kmaongo systemd[1]: Failed to start Kamailio
> (OpenSER) - the Open Source SIP Server.
> Jan 5 19:16:05 kmaongo systemd[1]: Unit kamailio.service entered failed
> state.
> failed!
>
>
> Default userloc params in kamailio.cfg states line 365 as
>
> # ----- usrloc params -----
> /* enable DB persistency for location entries */
> #!ifdef WITH_USRLOCDB
> modparam("usrloc", "db_url", DBURL) [ << line 365 ]
> modparam("usrloc", "db_mode", 2)
> modparam("usrloc", "use_domain", MULTIDOMAIN)
> modparam("usrloc", "db_insert_null", 1)
> #!endif
>
> I created location collection as well but it didn't help.
>
> I experienced same error when I enable WITH_ACCDB or any other section
> that use DBURL.
>
> 1. Whats the syntax error here?
> 2. Is there any special configuration required to work with mongodb?
> 3. How can we create collections using 'kamdbctl create' ?
>
> What else should I share for resolving the issue?
>
> --
> regards,
>
> abdul basit
>
> On 4 January 2018 at 12:50, Abdul Basit <basit.engg at gmail.com> wrote:
>
>> Hi Daniel,
>>
>> Thank you for your reply.
>>
>> I tested libmongoc with debian package available with repo. Then I moved
>> to compile from source. result was same.
>>
>> But i will try it again with fresh installation and will post here.
>>
>> --
>> regards,
>>
>> abdul basit
>>
>> On 2 January 2018 at 16:38, Daniel-Constantin Mierla <miconda at gmail.com>
>> wrote:
>>
>>> Hello,
>>>
>>> the issue happens inside mongoc library. Have you tried with the default
>>> one from Debian, without compiling it from sources?
>>>
>>> Cheers,
>>> Daniel
>>>
>>> On 01.01.18 16:51, Abdul Basit wrote:
>>>
>>> Hi,
>>>
>>> My last email was help for admin review.
>>>
>>> Sharing logs through pastebin https://pastebin.com/6HhdYLJK
>>>
>>> Interesting part will start from line 983 where it start initializing
>>> ndb_mongodb.
>>>
>>>
>>>
>>> On 1 January 2018 at 20:32, Abdul Basit <basit.engg at gmail.com> wrote:
>>>
>>>> Hi,
>>>>
>>>> I enabled but kamailio didn't generate any dump file
>>>> To enable code dump followed https://www.kamailio.org/dokuw
>>>> iki/doku.php/troubleshooting:corefiles
>>>>
>>>> I also un-commented lines in /etc/init.d/kamailio script
>>>>
>>>> if test "$DUMP_CORE" = "yes" ; then
>>>> # set proper ulimit
>>>> ulimit -c unlimited
>>>>
>>>> # directory for the core dump files
>>>> COREDIR=/tmp/corefiles
>>>> [ -d $COREDIR ] || mkdir -p $COREDIR
>>>> chmod 777 $COREDIR
>>>> echo "$COREDIR/core.%e.sig%s.%p" > /proc/sys/kernel/core_pattern
>>>> fi
>>>>
>>>>
>>>> I think reason is that kamailio process didn't exit after crash and
>>>> keep on restarting. each time with new PID.
>>>>
>>>> However, debug file is attached. I hope this will help.
>>>> --
>>>> regards,
>>>>
>>>> abdul basit
>>>>
>>>> On 29 December 2017 at 20:11, M S <shaheryarkh at gmail.com> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> Enable core dump and provide backtrace of sigfault. See this for more
>>>>> info,
>>>>>
>>>>> https://sourceware.org/gdb/onlinedocs/gdb/Backtrace.html
>>>>>
>>>>> Thank you.
>>>>>
>>>>> On Fri, Dec 29, 2017 at 12:25 PM, Abdul Basit <basit.engg at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Adding further from https://stackoverflow.com/ques
>>>>>> tions/2549214/interpreting-segfault-messages
>>>>>>
>>>>>> error 6 means, fault is
>>>>>>
>>>>>> * bit 2 == 1 means kernel, 1 means user-mode
>>>>>> * bit 4 == 1 means fault was an instruction fetch
>>>>>>
>>>>>>
>>>>>> That looks like kamailio is trying to invoke for db connection where
>>>>>> libmongo-c don't like to be.
>>>>>> --
>>>>>> regards,
>>>>>>
>>>>>> abdul basit
>>>>>>
>>>>>> On 29 December 2017 at 15:39, Abdul Basit <basit.engg at gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> I am trying to setup mongo db as database engine for kamailio as
>>>>>>> described at
>>>>>>> <http://www.kamailio.org/wiki/tutorials/kamailio-and-mongodb>
>>>>>>> http://www.kamailio.org/wiki/tutorials/kamailio-and-mongodb
>>>>>>> and
>>>>>>> https://telerain.com/kamailio
>>>>>>>
>>>>>>> OS: Debian GNU/Linux 8.10 (jessie)
>>>>>>> MongoDB server version: 3.4.10
>>>>>>> mongo-c-driver-1.9.0.tar.gz compiled with
>>>>>>> ./configure --disable-static --disable-silent-rules
>>>>>>> --enable-debug-symbols --enable-ssl=no --enable-sasl=yes
>>>>>>> --with-libbson=bundled --enable-optimizations --disable-automatic-init-and-c
>>>>>>> leanup
>>>>>>>
>>>>>>> version: kamailio 5.0.4 (x86_64/linux)
>>>>>>> flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS,
>>>>>>> DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC,
>>>>>>> Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX,
>>>>>>> FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR,
>>>>>>> USE_DST_BLACKLIST, HAVE_RESOLV_RES
>>>>>>> ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN
>>>>>>> 16, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
>>>>>>> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
>>>>>>> id: unknown
>>>>>>> compiled on 20:45:44 Dec 27 2017 with gcc 4.9.2
>>>>>>>
>>>>>>> include_modules= utils app_lua db_postgres json evapi db_mongodb
>>>>>>> ndb_mongodb
>>>>>>>
>>>>>>> Kamailio is crashing with segfault as soon as it try to load
>>>>>>> libmongo-c
>>>>>>>
>>>>>>> Dec 28 04:44:14 sipserver systemd[1]: Starting Kamailio (OpenSER) -
>>>>>>> the Open Source SIP Server...
>>>>>>> Dec 28 04:44:14 sipserver kamailio: INFO: <core>
>>>>>>> [core/sctp_core.c:75]: sctp_core_check_support(): SCTP API not enabled - if
>>>>>>> you want to use it, load sctp module
>>>>>>> Dec 28 04:44:14 sipserver kamailio: INFO: <core>
>>>>>>> [core/tcp_main.c:4671]: init_tcp(): using epoll_lt as the io watch method
>>>>>>> (auto detected)
>>>>>>> Dec 28 04:44:14 sipserver kamailio[11685]: Listening on
>>>>>>> Dec 28 04:44:14 sipserver kamailio[11685]: udp: 127.0.0.1:5060
>>>>>>> Dec 28 04:44:14 sipserver kamailio[11685]: udp: 192.168.10.20:5060
>>>>>>> Dec 28 04:44:14 sipserver kamailio[11685]: tcp: 127.0.0.1:5060
>>>>>>> Dec 28 04:44:14 sipserver kamailio[11685]: tcp: 192.168.10.20:5060
>>>>>>> Dec 28 04:44:14 sipserver kamailio[11685]: Aliases:
>>>>>>> Dec 28 04:44:14 sipserver kamailio[11685]: tcp: localhost:5060
>>>>>>> Dec 28 04:44:14 sipserver kamailio[11685]: udp: localhost:5060
>>>>>>> Dec 28 04:44:14 sipserver /usr/local/sbin/kamailio[11687]: INFO: rr
>>>>>>> [../outbound/api.h:52]: ob_load_api(): unable to import bind_ob - maybe
>>>>>>> module is not loaded
>>>>>>> .....
>>>>>>> Dec 28 04:44:14 sipserver /usr/local/sbin/kamailio[11687]: INFO:
>>>>>>> <core> [core/udp_server.c:203]: probe_max_receive_buffer(): SO_RCVBUF is
>>>>>>> finally 425984
>>>>>>> Dec 28 04:44:14 sipserver systemd[1]: Started Kamailio (OpenSER) -
>>>>>>> the Open Source SIP Server.
>>>>>>> Dec 28 04:44:14 sipserver kernel: [53109.390171] show_signal_msg: 20
>>>>>>> callbacks suppressed
>>>>>>> Dec 28 04:44:14 sipserver kernel: [53109.390176] kamailio[11696]
>>>>>>> segfault at 78 ip 00007f690c0e6e98 sp 00007ffcde1a4770 error 6 in
>>>>>>> libmongoc-1.0.so.0.0.0[7f690c0ca000+6e000]
>>>>>>> Dec 28 04:44:14 sipserver kernel: [53109.390753] kamailio[11694]
>>>>>>> segfault at 78 ip 00007f690c0e6e98 sp 00007ffcde1a4770 error 6 in
>>>>>>> libmongoc-1.0.so.0.0.0[7f690c0ca000+6e000]
>>>>>>> Dec 28 04:44:14 sipserver kernel: [53109.393147] kamailio[11699]
>>>>>>> segfault at 38 ip 00007f690c0e6e98 sp 00007ffcde1a4770 error 6 in
>>>>>>> libmongoc-1.0.so.0.0.0[7f690c0ca000+6e000]
>>>>>>> Dec 28 04:44:14 sipserver /usr/local/sbin/kamailio[11687]: ALERT:
>>>>>>> <core> [main.c:743]: handle_sigs(): child process 11689 exited by a signal
>>>>>>> 11
>>>>>>> Dec 28 04:44:14 sipserver /usr/local/sbin/kamailio[11687]: ALERT:
>>>>>>> <core> [main.c:746]: handle_sigs(): core was not generated
>>>>>>> Dec 28 04:44:14 sipserver /usr/local/sbin/kamailio[11687]: ALERT:
>>>>>>> <core> [main.c:743]: handle_sigs(): child process 11688 exited by a signal
>>>>>>> 11
>>>>>>> .......
>>>>>>> Dec 28 04:44:14 sipserver systemd[1]: kamailio.service: main process
>>>>>>> exited, code=exited, status=1/FAILURE
>>>>>>> Dec 28 04:44:14 sipserver systemd[1]: Unit kamailio.service entered
>>>>>>> failed state.
>>>>>>>
>>>>>>>
>>>>>>> As I tried googling the issue and found few issues with tls
>>>>>>> connection.
>>>>>>> I set in default kamailio.cfg but still facing the saem issue.
>>>>>>>
>>>>>>> enable_tls=no
>>>>>>> ...
>>>>>>> loadmodule "ndb_mongodb.so"
>>>>>>> modparam("ndb_mongodb", "server", "name=cgr91rc8;uri='mongodb://
>>>>>>> localhost/kamailio'")
>>>>>>>
>>>>>>> Its mongodb default installation and its accessible without any auth
>>>>>>> yet.
>>>>>>>
>>>>>>> Please suggest the way farward.
>>>>>>>
>>>>>>> --
>>>>>>> regards,
>>>>>>>
>>>>>>> abdul basit
>>>>>>>
>>>>>>
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