HP EVA Array iSCSI Connectivity Option - Manual (Page 93)

2. Discover and configure the iSCSI drives on the OpenVMS host using the following command:
$ mcr sysman io auto/log
NOTE:
This step is required only if the LUNs are configured via HP Command View EVA after
the initiator has been loaded. The command procedure used to load the initiator issues
this command by default.
EVA iSCSI connectivity user guide 93