[GE users] weird "orders queue version is not uptodate" messages in qmaster log

Stephan Grell - Sun Germany - SSG - Software Engineer stephan.grell at sun.com
Thu Mar 3 10:03:00 GMT 2005



Xavier MACHENAUD wrote:

>FYI, I also got the messages in u1 and reach to point where no jobs were 
>scheduled anymore.
>
>I upgraded to u3 4 days ago. I still have the messages but, so far, 
>didn't reach the blocking state.
>But I'me not very confident about not being blocked again :-(
>
Well, if you are brave, you could try the maintrunk. :-)
This problem should be fixed. Would be nice to have an external test for
it.

Stephan

>
>Xavier
>
>Stephan Grell - Sun Germany - SSG - Software Engineer wrote:
>
>  
>
>>Hi Terry,
>>
>>its a way to ensure, that the scheduler uses the latest data for
>>its scheduling decision. Every object has a version number. When
>>the scheduler generates updates for an object (example: job start),
>>it includes the version number into that order to inform the qmaster
>>about the basis of its decision.
>>
>>Unfortunately, there is a bug in u3, which delays the delivery of update
>>events. Therefore, the scheduler is not working on the most recent
>>data, and the qmaster logs the error messages you have noticed.
>>
>>This can cause:
>>- losing usage in the sharetree.
>>- trying to start a job twice
>>- ignoring job start orders
>>
>>The likely hod of a delay grows with the size of the share tree.
>>
>>Cheers,
>>Stephan
>>
>>Terry Lalonde wrote:
>>
>> 
>>
>>    
>>
>>>Interesting:  I just noticed the same thing today???
>>>
>>>02/28/2005 15:49:17|qmaster|wstlalonde|E|orders user/project version
>>>(88808) is not uptodate (88809) for user/project "ddodd"
>>>02/28/2005 15:49:32|qmaster|wstlalonde|E|orders user/project version
>>>(88808) is not uptodate (88809) for user/project "ddodd"
>>>
>>>repeated over and over.
>>>
>>>It's some accounting check I think.
>>>
>>>
>>>
>>>   
>>>
>>>      
>>>
>>>>-----Original Message-----
>>>>From: Xavier MACHENAUD [mailto:xavier.machenaud at st.com]
>>>>Sent: Monday, February 28, 2005 6:34 AM
>>>>To: users at gridengine.sunsource.net
>>>>Subject: [GE users] weird "orders queue version is not uptodate"
>>>>  
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>>messages
>>>
>>>
>>>   
>>>
>>>      
>>>
>>>>in qmaster log
>>>>
>>>>Hi,
>>>>
>>>>I'm seeing these kind of messages in my qmater log :
>>>>
>>>>02/28/2005 12:30:45|qmaster|crxu71|E|orders queue version (1668) is
>>>>  
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>>not
>>>
>>>
>>>   
>>>
>>>      
>>>
>>>>uptodate (1669) for queue "run at crxu76"
>>>>02/28/2005 12:30:51|qmaster|crxu71|E|orders queue version (1670) is
>>>>  
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>>not
>>>
>>>
>>>   
>>>
>>>      
>>>
>>>>uptodate (1671) for queue "run at crxu76"
>>>>
>>>>Do you know what's the problem?
>>>>
>>>>Thanks,
>>>>
>>>>Xavier
>>>>
>>>>
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>>>>     
>>>>
>>>>        
>>>>
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>>>
>>>   
>>>
>>>      
>>>
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>> 
>>
>>    
>>
>
>
>
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>  
>


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