Scsi reservations tab, Scsi-2 reservations tab, Scsi-3 reservations tab – HP 3PAR Operating System Software User Manual
Page 184: Scsi-2 reservations tab scsi-3 reservations tab, Scsi reservations
Description
Column
NOTE:
The Device RPM number does not represent a rotational speed for the drives without spinning media (SSD).
It is meant as a rough estimation of the performance difference between the drive and the other drives in the system.
For FC and NL drives, the number corresponds to both a performance measure and actual rotational speed. For an
SSD drive, the number is to be treated as relative performance benchmark that takes into account in I/O per second,
bandwidth, and the access time.
The logical disk's RAID type.
RAID
The total usable logical disk size in GiB.
Total Capacity
The amount of logical disk space used in GiB.
Used Capacity
The total amount of usable disk space in GiB.
Raw Capacity
Indicates if the logical disk is in write-through mode.
Write Through
Indicates if the logical disk is mapped to a virtual volume.
Mapped to VV
Indicates the purpose for with the logical disk is used.
Usage
Specifies the owning nodes.
Owner
SCSI Reservations Tab
The SCSI Reservations tab provides two sub-tabs, SCSI-2 Reservations and SCSI-3 Reservations.
SCSI-2 Reservations Tab
The SCSI-2 Reservations tab appears.
The following information is displayed in the SCSI-2 Reservations tab (Click the Get Data button to
retrieve data):
Description
Column
The name of the system.
System
The domain to which the virtual volume belongs.
Domain
The name of the virtual volume.
Virtual Volume
The name of the host with the SCSI-2 reservation.
Host
The port that received the SCSI-2 reservation.
Port
The host's World-Wide Name (WWN).
Owner
Indicates whether the SCSI reservation is a third party reservation.
Third Party
The WWN of the initiator that has a third party reservation.
Third Party WWN
SCSI-3 Reservations Tab
The SCSI-3 Reservations tab appears.:
184 Working with Virtual Volumes