[OpenSIPS-Users] Opensips -1.11 crash with mongodb replica set .

[Sasmita Panda]

Hi ,

 I have created an issue with detailed steps . Bellow is the issue ID . Let
me know if the issue will get fixed .

  https://github.com/OpenSIPS/opensips/issues/895

Thanks

*Thanks & Regards*
*Sasmita Panda*
*Network Testing and Software Engineer*
*3CLogic , ph:07827611765*

On Mon, Jun 6, 2016 at 3:32 PM, Sasmita Panda <spanda at 3clogic.com> wrote:

> Thank you so much for the information . Let me try to deploy with mongos
> server .
>
> I will post the detailed steps for opensips crash as soon as I will be
> free .
>
> *Thanks & Regards*
> *Sasmita Panda*
> *Network Testing and Software Engineer*
> *3CLogic , ph:07827611765*
>
> On Mon, Jun 6, 2016 at 2:14 PM, Liviu Chircu <liviu at opensips.org> wrote:
>
>> Hi Sasmita!
>>
>> We have some plans to do some more testing on the module, including your
>> "connect directly to replica set" usage case, and  also bringing it up to
>> date with the latest mongo driver. However, it is hard to give you an
>> estimation for when this work will start.
>>
>> Currently, the fastest way to fix your problems is for you to set up a
>> "mongos" instance, along with 3 config server instances (these are needed
>> by mongos, and ensure proper write consistency), and configure
>> "cachedb_mongodb" to use this new "mongos" node.
>>
>> A mongos instance is aware of all the replica sets (aka "shards"). In
>> your case, it will initially shard the keys to your single replica set -
>> thus, it will hold 100% of the data. As your data set grows, you may
>> partition it over to additional replica sets, which you can configure into
>> mongos without modifying anything on the OpenSIPS side. This way, failover
>> within a replica set will also happen transparently, again, without
>> impacting OpenSIPS at all.
>>
>> PS: if you have a way to 100% reproduce a crash, please open a GH ticket
>> describing the steps, and we'll go from there! [1]
>>
>> [1]: https://github.com/OpenSIPS/opensips/issues
>>
>> Liviu Chircu
>> OpenSIPS Developerhttp://www.opensips-solutions.com
>>
>> On 06.06.2016 11:23, Sasmita Panda wrote:
>>
>> Hi All ,
>>
>>        I am using opesips-1.11 with mongodb replica set . I have 3
>> members in the replica set , promary , secondary and arbitrary .
>>
>>       Problem 1 :  Sometime , If primay is not rechable , the secondary
>> becomes primary , But opensips loss connection from mongodb . Its wont put
>> any data in the data base . My call goes on but their is not data in the
>> mongodb database .
>>
>>         Problme 2: If the primay machine is down then secondary becomes
>> primary within some millisecond time  , but  opensips crashes giving bellow
>> error
>>
>>       ERROR:cachedb_mongodb:mongo_con_get: Failed to run query. Err = 6,
>> 0 , 0
>>  CRITICAL:core:receive_fd: EOF on 10
>>  INFO:core:handle_sigs: child process 5278 exited by a signal 11
>>  INFO:core:handle_sigs: core was generated
>>  INFO:core:handle_sigs: terminating due to SIGCHLD
>>  INFO:core:sig_usr: signal 15 received
>>  INFO:core:sig_usr: signal 15 received
>>  INFO:core:sig_usr: signal 15 received
>>  INFO:core:sig_usr: signal 15 received
>>  INFO:core:sig_usr: signal 15 received
>>  INFO:core:sig_usr: signal 15 received
>>  INFO:core:sig_usr: signal 15 received
>>  INFO:core:sig_usr: signal 15 received
>>  INFO:core:sig_usr: signal 15 received
>>  INFO:core:sig_usr: signal 15 received
>>  INFO:core:sig_usr: signal 15 received
>>  INFO:core:sig_usr: signal 15 received
>>  INFO:core:sig_usr: signal 15 received
>>  INFO:core:cleanup: cleanup
>>  NOTICE:db_cachedb:destroy: destroy module db_cachedb ...
>>  NOTICE:cachedb_mongodb:destroy: destroy module cachedb_mongodb ...
>>
>>      If my secondary mongodb machine is not reachable then rather
>> connection with db breaks for sometime but opensips wont crashes . But in
>> case of Primary opensips crashes with above error . Is this an expected
>> behavior or I am doing anything wrong .
>>
>>       Data loss can be bearable but application cant be . So please let
>> me know whats the problem .
>>
>> *Thanks & Regards*
>> *Sasmita Panda*
>> *Network Testing and Software Engineer*
>> *3CLogic , ph:07827611765*
>>
>>
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>
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