Test version: rhev-hypervisor7-7.0-20141212.0.iso ovirt-node-3.1.0-0.34.20141210git0c9c493.el7.noarch ovirt-node-plugin-hosted-engine-0.2.0-6.0.el7ev.x86_64 Test step: 1. Install rhev-hypervisor7-7.0-20141212.0.iso. 2. Enable Network 3. Configure Hosted Engine with an unreachable ISO/OVA path like http://192.168.1.1/test.iso Test result: 1. After step3, it will report cannot download the file or no route to host without UI crash. So this issue is fixed in ovirt-node-plugin-hosted-engine-0.2.0-6.0.el7ev.x86_64. And also check no such issue in rhev-hypervisor6-6.6-20141212.0.iso now. Change the status from ON_QA to Verified.
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