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

[Bill W]

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
>>>>>>>
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