[RHEV 3.0] Unable to attach another iscsi lun to the existing Storage domain from RHEV-M

Solution Verified - Updated -

Issue

[RHEV 3.0] Unable to attach another iscsi lun to the existing Storage domain from RHEV-M

fails with the error below :

error : ¨Cannot extend storage domain due to failure in connecting host to device¨

Errors in vdsm.log


26487 2013-05-17 04:15:40,612 WARN  [org.ovirt.engine.core.bll.storage.ExtendSANStorageDomainCommand] (http-0.0.0.0-8443-9) CanDoAction of action ExtendSANStorageDomain failed. Reasons:VAR__TYPE__STORAGE__DOMAIN,VAR__ACTION__EXTEND,ERROR_      CANNOT_EXTEND_CONNECTION_FAILED

Environment

  • Red Hat Enterprise Virtualization 3.0

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