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From "punith (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CLOUDSTACK-7003) Arithmetic exception while creating a vdi on nfs volume in managed storage.
Date Fri, 27 Jun 2014 06:27:25 GMT
punith created CLOUDSTACK-7003:
----------------------------------

             Summary: Arithmetic exception while creating a vdi on nfs volume in managed storage.
                 Key: CLOUDSTACK-7003
                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-7003
             Project: CloudStack
          Issue Type: Bug
      Security Level: Public (Anyone can view this level - this is the default.)
          Components: Management Server
    Affects Versions: 4.5.0
            Reporter: punith


it seems we have a bug while creating a nfs disk on managed storage,

file - CitrixResourceBase.java
api - createVdi

long unavailableSrSpace = sr.getPhysicalUtilisation(conn);

6216	long maxNumberOfTries = (totalSrSpace / unavailableSrSpace >= 1) ? (totalSrSpace /
unavailableSrSpace) : 1;

since while creation nfs disk does not have a meta data written on it like in iscsi , unavailableSrSpace
might turn out to be 0(zero), hence throwing an divide bt zero exception.
sometimes the unavailable 



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