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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

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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