[OpenSIPS-Users] Load balancer probe _mode=1 bug?

[Bogdan-Andrei Iancu]

Hi Bill,

Perfect! I backported the fix to 1.6 also.

Thanks and regards,
Bogdan

Bill W wrote:
> Hey Bogdan,
>
> Looks like your patch is working.  My probe interval was set to  15 
> seconds, but I increased it to 60 for testing.
>
> The disabling, probing, and re-enabling appear to be working correctly now.
>
> Thanks so much!
>
> Bill
>
>
> On 11/8/2010 7:24 AM, Bogdan-Andrei Iancu wrote:
>   
>> Hi Bill,
>>
>> What is the probing interval you configured ?
>> http://www.opensips.org/html/docs/modules/1.6.x/load_balancer.html#id250040
>>
>> Could you test the attached patch ? (same as revision 7356 on trunk).
>>
>> Regards,
>> Bogdan
>>
>> Bill W. wrote:
>>     
>>> Hello Bogdan,
>>>
>>> This is how I mark the destination down:
>>>
>>> failure_route[1] {
>>> if (t_check_status("(408)|(5[0-9][0-9])")) {
>>> lb_disable();
>>> if (load_balance("1","sip","1")) {
>>> t_on_failure("1");
>>> t_relay();
>>> } else {
>>> t_reply("503", "Service Unavailable");
>>> }
>>> }
>>> }
>>>
>>>
>>> opensipsctl fifo lb_list shows: enabled=no auto-re=on
>>>
>>> I do not see any probes from opensips when probe_mode in the database
>>> is set to "1" which should probe the destination when it's marked down.
>>> When probe_mode is set to "2", and opensips probes continuously,
>>> it works fine.
>>>
>>> The docs say: "(1) - probing only when the destination is in disabled
>>> mode (disabling via MI command will competely stop the probing also).
>>> The destination will be automatically re-enabled when the probing will
>>> succeed next time;"
>>>
>>> So when I disable via lb_disable(), it is acting like I did it from the
>>> MI, and disabling the probing too.
>>>
>>> Thoughts?
>>>
>>> Thanks,
>>> Bill
>>>
>>> On 8/1/10 1:14 PM, Bogdan-Andrei Iancu wrote:
>>>       
>>>> Hi Bill,
>>>>
>>>> How do you mark down the destination (MI ?) and what state are you
>>>> setting ?
>>>>
>>>> Also, after marking it down, do you see any new pings being sent to
>>>> that destination?
>>>>
>>>> Something was changed during rev 6653:
>>>> http://opensips.svn.sourceforge.net/opensips/?rev=6653&view=rev
>>>>
>>>> But the new code seams ok for me - the LB_DST_STAT_NOEN_FLAG flag is
>>>> set when disabling the destination via MI and with this flag set, no
>>>> more pings are sent.
>>>>
>>>> Regards,
>>>> Bogdan
>>>>
>>>> Bill W wrote:
>>>>         
>>>>> Hello Bogdan,
>>>>>
>>>>> I'm experiencing the same problem as I did before, with the load
>>>>> balancer not re-enabling a device marked down.
>>>>>
>>>>> If I go into the database and set probe_mode = 2, it re-enables the
>>>>> device.
>>>>>
>>>>> I'm currently running opensips 1.6.2-tls (x86_64/linux)
>>>>>
>>>>> Did the patch get reverted?
>>>>>
>>>>> Thanks!
>>>>> Bill
>>>>>
>>>>> Bogdan-Andrei Iancu wrote:
>>>>>           
>>>>>> Super! I uploaded the fix on SVN.
>>>>>>
>>>>>> Thanks and regards,
>>>>>> Bogdan
>>>>>>
>>>>>> Bill W wrote:
>>>>>>             
>>>>>>> Hey Bogdan,
>>>>>>>
>>>>>>> It looks like that fixed it. Thanks so much!
>>>>>>>
>>>>>>> Bill
>>>>>>>
>>>>>>>
>>>>>>> Bogdan-Andrei Iancu wrote:
>>>>>>>               
>>>>>>>> Hi Bill,
>>>>>>>>
>>>>>>>> Could you please try the attached patch? It seams that there was
>>>>>>>> an issue with the the probing values in the code. Let me know if
>>>>>>>> the patch does solves your problem and I will upload it on SVN.
>>>>>>>>
>>>>>>>> Regards,
>>>>>>>> Bogdan
>>>>>>>>
>>>>>>>>                 
>>>>>>> _______________________________________________
>>>>>>> Users mailing list
>>>>>>> Users at lists.opensips.org
>>>>>>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>>>>>>
>>>>>>>               
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>>>>>
>>>>>           
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>>>       
>>
>>
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>>     
>
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>   


-- 
Bogdan-Andrei Iancu
OpenSIPS Bootcamp
15 - 19 November 2010, Edison, New Jersey, USA
www.voice-system.ro