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From Jörg Waitelonis (JIRA) <...@uima.apache.org>
Subject [jira] [Created] (UIMA-5605) DUCC scheduler ArrayIndexOutOfBoundsException
Date Thu, 05 Oct 2017 10:07:00 GMT
Jörg Waitelonis created UIMA-5605:
-------------------------------------

             Summary: DUCC scheduler ArrayIndexOutOfBoundsException
                 Key: UIMA-5605
                 URL: https://issues.apache.org/jira/browse/UIMA-5605
             Project: UIMA
          Issue Type: Bug
          Components: DUCC
    Affects Versions: 2.2.1-Ducc
            Reporter: Jörg Waitelonis


The scheduler stops scheduling and ducc-mon indicates inresposive ResourceManager.

Log (Trace):

05 Okt 2017 11:29:13,336 TRACE RM.NodepoolScheduler- N/A detectFragmentation  Freed shares
246 on machine xxx.xxx.xx
05 Okt 2017 11:29:13,336 TRACE RM.NodepoolScheduler- N/A detectFragmentation  Update v before:
NP[ --default-- ] v:   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0 
 0   0   0   0   0  
 0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0
  0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0  
0   0   0   0   0   0   
0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0
  0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0  
0   0   0   0   0   0   0
   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0 
 0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0
  0   0   0   0   0   0 
  0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0  
0   0   0   0   0   0   0   0   0   0 
05 Okt 2017 11:29:13,336 FATAL RM.ResourceManagerComponent- N/A runScheduler 
java.lang.ArrayIndexOutOfBoundsException

A ArrayIndexOutOfBoundsException can occur in the NodepoolScheduler class at line 2422:
vmach_j[free]++;  

Quickfix: comment it out. It seems only be used for logging (trace).

 



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