+++ This bug was initially created as a clone of Bug #873251 +++ Created attachment 638577 [details] log Description of problem: when extend fails event log shows the following error: Failed to connect Host <UNKNOWN> to device. (User: admin@internal) Version-Release number of selected component (if applicable): si24 How reproducible: 100% Steps to Reproduce: 1. try to extend a domain while only hsm host can see the storage (disconnect the connection with iscsiadm and block it before pressing ok in UI) 2. 3. Actual results: event log shows host name as <UNKNOWN>: Failed to connect Host <UNKNOWN> to device. (User: admin@internal) Expected results: we should have host name Additional info: engine --- Additional comment from Asaf Shakarchi on 2012-12-31 05:20:20 EST --- Patch submitted: http://gerrit.ovirt.org/#/c/10516/