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Chukwa, mail # user - When I start chukwa collector or agent twice


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GuoWei 2012-12-19, 00:57
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Eric Yang 2012-12-19, 03:32
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Alan Cabrera 2012-12-19, 03:57
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Re: When I start chukwa collector or agent twice
shreyas subramanya 2012-12-19, 08:03
The patch was being worked on. Chukwa-677 captures this.

On Tuesday, December 18, 2012, Alan Cabrera wrote:

> Is there a Jira issue to capture this problem?  Just curious.  :)
>
> Regards,
> Alan
>
> On Dec 18, 2012, at 7:32 PM, Eric Yang wrote:
>
> Yes, this is a known problem.  In bin/chukwa script, there should be some
> logic to check for pid file before starting another instance of the
> process.  This would prevent the overwriting pid file problem.  Patches are
> welcome.
>
> regards,
> Eric
>
> On Tue, Dec 18, 2012 at 4:57 PM, GuoWei <[EMAIL PROTECTED]<javascript:_e({}, 'cvml', '[EMAIL PROTECTED]');>
> > wrote:
>
>> Hi,
>>
>> If I forgot to stop collector before start a collector. Then I will get
>> message the Collector.pid file can not be written.
>> Then I can not stop collector by the command "sudo bin/chukwa collector
>> stop".  Because start twice will assign new PID and new port to collector.
>> And the new PID is not written into the Collector.pid file.
>> And I can not find the PID by the port because the port is not 8080.
>> Does anyone meet the same problem ? And how to stop collector/agent in
>> this situation?
>>
>> Thanks
>>
>>
>
>