Number of ldevs – HP StorageWorks XP Remote Web Console Software User Manual

Page 77

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Description

Item

The capacity of the following volumes among zSeries, S/390, and multiplatform
volumes (LDEVs). This capacity does not include reserved volumes of ShadowImage
for IBM z/OS.
• Reserved volumes of Volume Migration (for information on Volume Migration,

contact the Hitachi Data Systems Support Center (see Calling the Hitachi Data
Systems Support Center)

• Journal volumes (see the Universal Replicator for Mainframe User’s Guide)
• System disks (see the Virtual LVI/LUN (VLL) & Volume Shredder User’s Guide)
• Quorum disks (see the HP StorageWorks XP24000/XP20000 External Storage

Access Manager Software User’s Guide)

This capacity is indicated in the pie chart by the pink area.

Reserved

Capacity

The sum of allocated and reserved volume capacities.

Total Volume
Capacity

Free space that users can use for configuring zSeries, S/390, and multiplatform
volumes (LDEVs). This is displayed in the pie chart by white area.

Free Space

Number of LDEVs

The Number of LDEVs are on the lower right of the Remote Web Console main window.

Description

Item

The number of open system volumes (LDEVs) that have assigned paths. Each of the
LDEVs that consist of a LUSE volume is counted as one volume.

Allocated OPEN LDEVs

The number of open system volumes (LDEVs) that do not have assigned paths. This
number does not include reserved volumes of Auto LUN, journal volumes, pool
volumes, system disks, or quorum disks.

Unallocated OPEN LDEVs

The number of reserved volumes of Auto LUN, journal volumes, pool volumes, system
disks, and quorum disks among open system volumes (LDEVs). This number does
not include reserved volumes of Business Copy.

Reserved OPEN LDEVs

The number of zSeries, S/390, and multiplatform volumes (LDEVs) that have assigned
paths. This number does not include reserved volumes of Auto LUN, journal volumes,
pool volumes, system disks, or quorum disks.

Allocated Mainframe
LDEVs

The number of reserved volumes of Auto LUN, journal volumes, system disks, and
quorum disks among zSeries, S/390, and multiplatform volumes (LDEVs). This
number does not include reserved volumes of ShadowImage for Mainframe.

Reserved Mainframe
LDEVs

The number of V-VOLs that are virtual volumes (LDEVs) that do not consume the
actual disk capacity. V-VOLs are currently used for XP Snapshot and XP Thin
Provisioning. For details, see the HP StorageWorks XP24000/XP20000 Snapshot
User’s Guide
or the HP StorageWorks XP24000/XP20000 Thin Provisioning
Software User's Guide
.

V-VOL

The sum of allocated OPEN LDEVs, unallocated OPEN LDEVs, reserved OPEN
LDEVs, allocated Mainframe LDEVs, reserved Mainframe LDEVs, and V-VOLs.

Total (All LDEVs)

XP24000/XP20000 Remote Web Console User's Guide

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