i do see iscsi errors in the ironic conductor log:
3130 2016-05-25 12:25:33.717 16490 DEBUG ironic.common.utils [req-f70acdab-b9b7-4622-916b-43b949354588 - - - - -] Command stderr is: "iscsiadm: invalid error code 65280
3131 iscsiadm: Could not execute operation on all sessions: (null)
3132 " execute /usr/lib/python2.7/site-packages/ironic/common/utils.py:92
after that happens, it looks like nova tries to reschedule the instances, but all nodes are still seen as in use with not enough memory available
i do see iscsi errors in the ironic conductor log: b9b7-4622- 916b-43b9493545 88 - - - - -] Command stderr is: "iscsiadm: invalid error code 65280 python2. 7/site- packages/ ironic/ common/ utils.py: 92
3130 2016-05-25 12:25:33.717 16490 DEBUG ironic.common.utils [req-f70acdab-
3131 iscsiadm: Could not execute operation on all sessions: (null)
3132 " execute /usr/lib/
after that happens, it looks like nova tries to reschedule the instances, but all nodes are still seen as in use with not enough memory available