Description of problem: ${SUBJECT} iscsid is required by initiator only. Hence we don't need it in the gluster-blockd.service Problem with keeping that for now, 1. We need to endup installing iscsi-initiator-utils extra 2. as we did not made iscsi-initiator-utils as a dependent in our gluster-block spec, people notice gluster-blockd doesn't start due to missing dependency iscsid.
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://access.redhat.com/errata/RHEA-2017:2773