Hello I have got Dell MD3820i and four interfaces which was connected to the hostst via switches.
But there is only one IP which I can set during the configuration of iSCSI RHV storage.
Everything has been fine until I pluged off cable from the storage NIC interface with IP configured in the RHV iSCSI section.
Now VDSMD got problem because it tries to connect via iscsiadm with exact IP and does not use the configuration from the /var/lib/iscsi/, where are tree extra paths to achive the LUN. In multipath -ll I see an active path, of course with the second storage interface IP