The patch fixing this is ready for merging since Jan 13 - not sure why it is not merged yet. Blocking bug 1155170 to make sure we don't forget to merge this patch.
Bug verified on RHEV-M 3.5.1-0.1.e (build vt14) and vdsm-4.16.12-2.el6ev Successfully created 10 iSCSI Storage Domains (no errors) RHEV-M setup: 2 Data Centers - Real and Fake Real DC has physical host which run 50 VMs (4CPUs, 2G RAM) and NetApp NFS Storage Fake DC has 50 fake hosts and 10 ISCSI Storage Domains Attached screenshot, engine.log and vdsm.log from host (which manages Storage Domain fake-host-6). Please, ignore error "Could not connect host fake_host-50 to pool DC-FAKE". This is incorrect initiator configuration on XreamIO.
Created attachment 1006242 [details] Screenshot
Created attachment 1006243 [details] bug verification engine log
Created attachment 1006245 [details] bug verification vdsm log
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHSA-2015-0888.html