Hide Forgot
Description of problem: After upgrading RHEV-M from 3.4.5 to 3.5.1 and the hypervisor hosts from RHEV-H 6.6 to 7.1, fencing with ilo4 no longer works. Version-Release number of selected component (if applicable): rhevm-3.5.1-0.4.el6ev.noarch Red Hat Enterprise Virtualization Hypervisor 7.1 (20150420.0.el7ev) vdsm-4.16.13.1-1.el7ev.x86_64 fence-agents-all-4.0.11-11.el7_1.x86_64 How reproducible: Steps to Reproduce: 1. Add 2 hosts to engine configured with ilo4 power management 2. Click Test button on Power Management page. 3. Error reported: Failed: Unable to obtain correct plug status or plug is not available Actual results: Failed: Unable to obtain correct plug status or plug is not available vdsm log: Thread-1207::DEBUG::2015-05-08 10:33:53,291::utils::759::root::(execCmd) FAILED: <err> = 'Failed: Unable to obtain correct plug status or plug is not available\n\n\n'; <rc> = 1 Thread-1207::DEBUG::2015-05-08 10:33:53,291::API::1164::vds::(fence) rc 1 inp agent=fence_ipmilan ipaddr=XXX.XX.XX.XX login=root action=status passwd=XXXX power_wait=4 lanplus out [] err ['Failed: Unable to obtain correct plug status or plug is not available', '', ''] Expected results: Fencing shouldn't fail and error messages shouldn't be reported. Before the update, all was working. Additional info: HP Blades (ilo4 fence method)
After adding lanplus=1 in the Options box (Host tab -> Select Host -> Edit -> Click on Power Management -> in the Options box) in the Power Management Setup, the Power Management tests and fencing test were successful. The error message also was not reported.
*** Bug 1221316 has been marked as a duplicate of this bug. ***
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/RHEA-2016-0376.html