[SR-Users] Errors leading to kamailio proc crash

[Daniel-Constantin Mierla]

Hello,

On 2/21/13 9:59 AM, Grant Bagdasarian wrote:
>
> Can I increase the shared memory when kamailio is still running or 
> configure it somewhere in a configuration file to use x amount of 
> shared memory? The kamailio process  is managed by heartbeat/pacemaker 
> as a resource and I was advised not to manually restart a resource 
> which is managed by heartbeat/pacemaker.
>

usually kamailio is started via init.d script (even by monitoring tools 
such as heartbeat), there you can put the the parameter you want.
>
> The virtual server Kamailio is running on is up for 133 days now. But 
> the kamailio process was up for a couple of weeks, since it has been 
> restarted a few times.
>
> Where can I find the coredump?
>
You can set the path where to write core dump via -w command line 
parameter. If you don't set that, then it is either in / or in a folder 
configured at OS level (e.g., in macosx is /cores).

Cheers,
Daniel

> *From:*sr-users-bounces at lists.sip-router.org 
> [mailto:sr-users-bounces at lists.sip-router.org] *On Behalf Of 
> *Daniel-Constantin Mierla
> *Sent:* Thursday, February 21, 2013 9:34 AM
> *To:* SIP Router - Kamailio (OpenSER) and SIP Express Router (SER) - 
> Users Mailing List
> *Subject:* Re: [SR-Users] Errors leading to kamailio proc crash
>
> Default shared memory is 32MB, that is quite low if you have a lot of 
> traffic.
>
> You can increase it with '-m' command line parameter.
>
> Try to get a coredump and then send the backtrace. It will help to 
> discover where is the issue, even when out of memory, there should be 
> no crash. For that, use 'ulimit -c unlimited' before starting the sip 
> server.
>
> How long it was running? Can it be eventually reproduced?
>
> Also, to be sure is not an issue already fixed, upgrade to latest 
> 3.3.x, you don't have to change anything in database or config file.
>
> Cheers,
> Daniel
>
> On 2/19/13 2:38 PM, Grant Bagdasarian wrote:
>
>     Forgot to mention the version:
>
>     version: kamailio 3.3.1 (i386/linux) 2d0f6f
>
>     flags: STATS: Off, USE_IPV6, USE_TCP, USE_TLS, TLS_HOOKS,
>     USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM,
>     SHM_MMAP, PKG_MALLOC, F_MALLOC, 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 4MB
>
>     poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
>
>     id: 2d0f6f
>
>     compiled on 10:35:51 Oct 22 2012 with gcc 4.4.3
>
>     *From:*sr-users-bounces at lists.sip-router.org
>     <mailto:sr-users-bounces at lists.sip-router.org>
>     [mailto:sr-users-bounces at lists.sip-router.org] *On Behalf Of
>     *Grant Bagdasarian
>     *Sent:* Tuesday, February 19, 2013 2:36 PM
>     *To:* sr-users at lists.sip-router.org
>     <mailto:sr-users at lists.sip-router.org>
>     *Subject:* [SR-Users] Errors leading to kamailio proc crash
>
>     Hello,
>
>     Last Thursday our kamailio process crashed. There are a lot of
>     memory related errors in there. See attachment for details.
>
>     Did the machine run out of memory? How do I prevent this from
>     happening again?
>
>     The machine has 4GB of memory.
>
>     Regards,
>
>     Grant
>
>
>
>
>     _______________________________________________
>
>     SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>
>     sr-users at lists.sip-router.org  <mailto:sr-users at lists.sip-router.org>
>
>     http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>
>
>
> -- 
> Daniel-Constantin Mierla -http://www.asipto.com
> http://twitter.com/#!/miconda  <http://twitter.com/#%21/miconda>  -http://www.linkedin.com/in/miconda
> Kamailio World Conference, April 16-17, 2013, Berlin
>   -http://conference.kamailio.com  -

-- 
Daniel-Constantin Mierla - http://www.asipto.com
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio World Conference, April 16-17, 2013, Berlin
  - http://conference.kamailio.com -

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