Hi Deepak,
*Client Monitor Workers is application specific log. This message will be
logged by the parent process in my application but not the child process.
In the issue state, I am seeing the *
*Client Monitor Workers in both parent and child logs as the child is
executing the tasks of the parent instead of its own. How can we
debug this?*
On Fri, Sep 29, 2023 at 4:44 PM Deepak Goel <deic...@gmail.com> wrote:
>
>
> On Fri, Sep 29, 2023 at 4:35 PM Sreenivasulu Alapaka <
> sreenivasulu.alapaka...@gmail.com> wrote:
>
>> Hi Deepak,
>>
>> Please find the logs below.
>> Parent task is to monitor the workers(childs) and then
>> remove/start additional workers based on the load.
>> its performing its task.
>> Parent process logs
>> =================
>> Wed Sep 27 20:36:36 2023: Started (PID: 3032)
>> Fri Sep 29 16:12:07 2023: Removing some Client Monitor Workers
>>
>
> I am not sure what is *Client Monitor Workers. *It might not be the same
> as *Client Workers.*
>
>
>> Fri Sep 29 16:12:18 2023: restarting Client Monitor Worker...
>> Fri Sep 29 16:12:33 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:12:54 2023: Removing some Client Monitor Workers
>> Fri Sep 29 16:13:06 2023: restarting Client Monitor Worker...
>> Fri Sep 29 16:13:22 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:13:36 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:13:54 2023: Removing some Client Monitor Workers
>> Fri Sep 29 16:14:09 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:14:23 2023: restarting Client Monitor Worker...
>> Fri Sep 29 16:14:39 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:14:54 2023: Removing some Client Monitor Workers
>> Fri Sep 29 16:15:08 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:15:27 2023: Removing some Client Monitor Workers
>> Fri Sep 29 16:15:42 2023: Starting additional Client Monitor Workers
>>
>> After spawning the child process , it works for some time properly and
>> then starts performing tasks of the parent.
>> Child process logs
>> ==================
>> Wed Sep 27 20:36:43 2023: Started (PID: 5321)
>> Wed Sep 27 20:41:16 2023: Synchronizing containment
>> Wed Sep 27 20:41:16 2023: Synchronizing containment
>> Wed Sep 27 20:41:17 2023: Sync complete; beginning audit
>> Wed Sep 27 20:41:19 2023: Audit finished.
>> Wed Sep 27 21:16:23 2023: Audit finished.
>> Wed Sep 27 21:16:23 2023: nothing to do
>> Wed Sep 27 21:43:39 2023: Removing some Client Monitor Workers
>> Wed Sep 27 21:43:54 2023: Removing some Client Monitor Workers
>> Wed Sep 27 21:44:09 2023: Removing some Client Monitor Workers
>> Wed Sep 27 21:44:24 2023: Removing some Client Monitor Workers
>> Wed Sep 27 21:44:39 2023: Removing some Client Monitor Workers
>> Wed Sep 27 21:44:54 2023: Removing some Client Monitor Workers
>> Wed Sep 27 21:45:09 2023: Removing some Client Monitor Workers
>> Fri Sep 29 16:13:29 2023: Removing some Client Monitor Workers
>> Fri Sep 29 16:13:44 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:13:58 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:14:17 2023: Removing some Client Monitor Workers
>> Fri Sep 29 16:14:32 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:14:51 2023: Removing some Client Monitor Workers
>> Fri Sep 29 16:15:06 2023: restarting Client Monitor Worker...
>> Fri Sep 29 16:15:22 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:15:36 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:16:00 2023: Removing some Client Monitor Workers
>> Fri Sep 29 16:16:10 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:16:30 2023: Removing some Client Monitor Workers
>> Fri Sep 29 16:16:45 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:17:06 2023: Removing some Client Monitor Workers
>> Fri Sep 29 16:17:20 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:17:40 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:17:55 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:18:09 2023: Starting additional Client Monitor Workers
>> Fri Sep 29 16:18:28 2023: Removing some Client Monitor Workers
>> Fri Sep 29 16:18:43 2023: Starting additional Client Monitor Workers
>>
>> Child process worked perfectly till Wed Sep 27 21:16:23 2023: and after
>> that I didn't see any logs. Suddenly it started dumping the parent process
>> logs from Wed Sep 27 21:43:39 2023. It's not recovering , it's required to
>> kill the child process then Parent process will spawn another child process
>> to do the task and the newly spawned child will work for some time and
>> again enter into the issue state.
>>
>> On Fri, Sep 29, 2023 at 4:17 PM Deepak Goel <deic...@gmail.com> wrote:
>>
>>>
>>>
>>> On Fri, Sep 29, 2023 at 4:15 PM Sreenivasulu Alapaka <
>>> sreenivasulu.alapaka...@gmail.com> wrote:
>>>
>>>> Hi Deepak,
>>>>
>>>> I have specific logs for parent and child process and am
>>>> able to see the logs of parent process dumped in child process log with
>>>> child process id.
>>>>
>>>>
>>> Please share the log files..
>>>
>>>
>>>> On Fri, Sep 29, 2023 at 3:58 PM Deepak Goel <deic...@gmail.com> wrote:
>>>>
>>>>>
>>>>>
>>>>> On Fri, Sep 29, 2023 at 3:52 PM Sreenivasulu Alapaka <
>>>>> sreenivasulu.alapaka...@gmail.com> wrote:
>>>>>
>>>>>> Hi Team,
>>>>>>
>>>>>> I am using httpd and mod_perl libraries to spawn the process
>>>>>> to execute the tasks. httpd will spawn a process which is parent and it
>>>>>> will spawn the other child process to perform the tasks.
>>>>>> The parent process job is to monitor the child process and
>>>>>> the child process has to perform the functionality taks. All of sudden
>>>>>> one
>>>>>> of the child process is executing the tasks of the parent instead of the
>>>>>> child process tasks.
>>>>>>
>>>>>> How did you infer that the child process is executing the parent task?
>>>>>
>>>>>
>>>>>> I am using RHEL8 environment and these below are library
>>>>>> versions.
>>>>>> Same piece of code worked in Cent 7.
>>>>>>
>>>>>> httpd: 2.4.6
>>>>>> mod_perl: 2.0.10
>>>>>>
>>>>>> Could you please help here, how to debug the issue?
>>>>>>
>>>>>> --
>>>>>> Thanks & Regards
>>>>>> *Sreenivasulu Alapaka*
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Deepak
>>>>> "The greatness of a nation can be judged by the way its animals are
>>>>> treated - Mahatma Gandhi"
>>>>>
>>>>> +91 73500 12833
>>>>> deic...@gmail.com
>>>>>
>>>>> Facebook: https://www.facebook.com/deicool
>>>>> LinkedIn: www.linkedin.com/in/deicool
>>>>>
>>>>> "Plant a Tree, Go Green"
>>>>>
>>>>> Make In India : http://www.makeinindia.com/home
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Thanks & Regards
>>>> *Sreenivasulu Alapaka*
>>>>
>>>
>>
>> --
>> Thanks & Regards
>> *Sreenivasulu Alapaka*
>>
>
--
Thanks & Regards
*Sreenivasulu Alapaka*
