Cloned from launchpad blueprint https://blueprints.launchpad.net/cinder/+spec/iscsi-alternative-portal. Description: When the main iSCSI portal is unreachable by network failure etc., volume attach/detach will fail even though the other portal addresses is reachable. To enable nova-compute to fall-back to alternative portal addresses, cinder should tell the alternative portal addresses to nova. Specification URL (additional information): None
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-2015:1548