Add storage enclosure may fail with error "Unable to fetch SSH host key for the host HOSTNAME". (31790)
Description: Sometimes Add storage enclosure fails with error "Unable to fetch SSH host key for the host HOSTNAME" when Peer verification is enabled.
Workaround: You may have to restart the web server on Infrastructure Management Server (IMS) when you are trying to add the enclosure. Follow below steps or Contact Veritas Support for further assistance.
Login to Infrastructure Management Server (IMS) with support user credentials.
Execute the command: /opt/VRTSsfmcs/bin/vomsc --restart web
Try to add enclosure again.