HP 3PAR StoreServ 7400 2-node HP 3PAR Command Line Interface Reference (OS 3.1 - Page 469

showrsv DESCRIPTION The showrsv command displays SCSI reservation and registration information for Virtual Volume Logical Unit Numbers (VLUNs) bound for a specified port. SYNTAX showrsv [options ] [] AUTHORITY Any role in the system. OPTIONS -l Specifies that either SCSI-3 persistent reservation or SCSI-2 reservation information is displayed. If this option is not specified, information about both SCSI-2 and SCSI-3 reservation will be shown. -host Displays reservation and registration information only for Virtual Volumes (VVs) that are visible to a particular host. SPECIFIERS [] Specifies the VV name, using up to 31 characters. RESTRICTIONS None. EXAMPLES The following example displays information about reservation and registration information for VLUNs bound with host name w2k_emx1_cisco. cli% showrsv -host w2k_emx1_cisco VVname Host Owner Port ReservationType w2k_clusterd.10 w2k_emx1_cisco 10000000C92B9909 1:3:1 SCSI-3(6) w2k_clusterd.11 w2k_emx1_cisco 10000000C92B9909 1:3:1 SCSI-3(6) w2k_clusterd.12 w2k_emx1_cisco 10000000C92B9909 1:3:1 SCSI-3(6) w2k_clusterd.13 w2k_emx1_cisco 10000000C92B9909 1:3:1 SCSI-3(6) The columns in the previous example are identified as follows: • VVname. Name of volume exported on this port to the host in Host column. • Host. Host name of the host connected to this port. • Owner/Registrant. WWN of the host that has the reservation or registration. • Port. Port name in N:S:P format. • ReservationType. The type of reservation being established either SCSI-2 or SCSI-3. SCSI-3 reservations can be as follows: • 1. (Write exclusive). All read requests allowed. Write requests allowed for the reservation holder only. • 3. (Exclusive access). Read and write requests allowed for the reservation holder only. showrsv 469