Index

access volume
Host-Agent Managed Storage Arrays
Major Software Components

Add Device option
Device Tree

agent software
see host-agent software
Major Software Components

alert destinations
Maintaining Storage Arrays in the Management Domain

alert notifications
Enterprise Management Window

Array Management window
described
Array Management Window
failure notification in
Problem Notification
functions
Array Management Window
introduction to
Client Software Windows
monitoring Storage Arrays with
Maintaining Storage Arrays in the Management Domain

Array Management window Help
Related Publications

associated volumes, locating
Locating Associated Volumes

Automatic Discovery option
Device Tree

backup copy, creating a
Data Backup and Restoration

battery age clock
Protect Data in the Controller Cache Memory

BOOTP or BOOTP-Compliant DHCP Server
Major Hardware Components

cache block size
Tuning Storage Arrays

cache flush
described
Protect Data in the Controller Cache Memory
performance impacts
Protect Data in the Controller Cache Memory
settings
Protect Data in the Controller Cache Memory
start flush percentage
Tuning Storage Arrays
start percentage
Protect Data in the Controller Cache Memory
stop flush percentage
Tuning Storage Arrays
stop percentage
Protect Data in the Controller Cache Memory

cache hit percentage
defined
Tuning Storage Arrays
impact from cache flush settings
Protect Data in the Controller Cache Memory

cache read-ahead
choosing a multiplier
Tuning Storage Arrays
defined
Tuning Storage Arrays

cache settings
Task Reference

Campus Configuration
cabling
Campus Configuration
defined
Fibre Channel Fabric Configurations
redundancy characteristics
Campus Configuration
Hardware Installation

Change Copy Priority option
Changi ng Copy Priority

channel protection
Use Available Channel Protection When Possible

Components button
Array Management Window Tabs

configuration
automatic
Task Reference
resetting a
Task Reference

configuration file
described
Enterprise Management Window
recovering a corrupted
Task Reference

Contacting Device status
Storage Array Status Icons

controller
Mappings View
defined
Physical Components of a Storage Array
listing components associated with
Task Reference
ownership
Task Reference
placing in active or passive mode
Task Reference
placing online or offline
Task Reference
viewing properties
Task Reference

controller host side I/O port
and read/write requests
Connectivity and Input/Output
dedicated for mirroring
Connectivity and Input/Output
Activating the Remote Volume Mirroring Feature
Creating Mirror Relationships
Deactivating and Disabling the Remote Volume Mirroring Feature
requirements
Connectivity and Input/Output
zoning ports reserved for mirroring
Highest Availability Campus Configuration

controller module
see controller tray
Software and Hardware Terminology

controller owner
and full synchronization
Primary and Secondary Volumes
and remote writes
Primary and Secondary Volumes
I/O path errors
Volume Ownership
managing data replication
Data Replication
of secondary volume
Primary and Secondary Volumes
prioritization of full synchronization
General Performance Considerations
read requests
Data Replication

controller ownership
Creating a Volume Copy

controller resets
Mirror Repository Volumes

controller tray
batteries
Protect Data in the Controller Cache Memory
defined
Physical Components of a Storage Array

Copy Manager
Managing Volume Copies with Copy Manager
Change Copy Priority option
Changi ng Copy Priority
Disable Read-Only option
Setting Target Volume Permissions
Enable Read-Only option
Setting Target Volume Permissions
Re-Copy option
Re-Copying a Volume
Remove Copy Pairs option
Removing Copy Pairs
Stop Copy option
Stopping a Volume Copy

copy pair, description of
Source Volumes
Managing Volume Copies with Copy Manager

copy priority
Storage Array Performance
affect on storage array performance
Storage Array Performance
changing the
Changi ng Copy Priority
description of
Storage Array Performance
relative settings for
Storage Array Performance
setting the
Storage Array Performance

Copy Started dialog
Creating a Volume Copy Using the Create Copy Wizard

copyback
Configure Hot Spare Drives

copying data
Introduction to the Volume Copy Premium Feature
for improved access
Copying Data for Improved Access
to back up data
Data Backup and Restoration
to restore snapshot volume data
Restoring Snapshot Volume Data to the Base Volume

Create Copy Wizard
description of
Creating a Volume Copy
dialogs in the
Creating a Volume Copy
using the
Creating a Volume Copy Using the Create Copy Wizard

Create Remote Volume Mirror Wizard
Creating a Mirror Relationship Using the Create Remote Volume Mirror Wizard

critical alerts
Enterprise Management Window Menus

critical data, backing up
Backing Up Critical Data

critical events
Volume Copy Critical Events

Critical Major Event Log (MEL)
Remote Volume Mirroring Critical Events
Volume Copy Critical Events

data back up and restoration
Data Backup and Restoration

data protection strategies
Protecting Your Data
Hardware Redundancy
Hardware Redundancy

data replication
and link interruptions
Data Replication
description of
Data Replication
process illustration
Data Replication

Default Group, defined as a topological element
Mappings View

default LUN
Mappings View

default volume-to-LUN mapping
and volumes
Major Steps to Create Storage Partitions

Defined Mappings view
Mappings View

device
automatic discovery of
Task Reference
correcting a partially managed
Task Reference
manually adding
Task Reference
removing
Task Reference

Device Table
Storage Array Status Icons

Device Tree
Storage Array Status Icons

directly managed storage array
Directly Managed Storage Arrays

disable target volume read-only attribute
Disabling Target Volume Read-Only

Disabled/Activated status
changing the status
Deactivating the Remote Volume Mirroring Feature
defined
Determining Remote Volume Mirroring Feature Status

Disabled/Deactivated status
defined
Determining Remote Volume Mirroring Feature Status
icon
Verifying Installation and Configuration
limitations of
Deactivating and Disabling the Remote Volume Mirroring Feature

disaster recovery
backing up critical data
Backing Up Critical Data
preparation steps
Planning for Disaster Recovery

drive
defined
Physical Components of a Storage Array
failing
Task Reference
initializing
Task Reference
listing components associated with
Task Reference
locating
Task Reference
reconstructing
Task Reference
reviving
Task Reference
viewing properties
Task Reference

drive group
see volume group
Software and Hardware Terminology

drive module
see drive tray
Software and Hardware Terminology

drive tray
defined
Physical Components of a Storage Array
Hardware Installation and User Guides
Related Publications

drives, viewing information for
Viewing Drives

dual-primary condition
Changing a Secondary Volume to a Primary Volume
Role Reversals

dual-secondary condition
Changing a Primary Volume to a Secondary Volume

DVE (Dynamic Volume Expansion), also called increase volume capacity
Dynamic Volume Expansion (DVE)

email destinations
Task Reference

emwdata.bin file
Enterprise Management Window

enable target volume read-only attribute
Enabling Target Volume Read-Only

Enabled/Activated status
changing the status
Deactivating the Remote Volume Mirroring Feature
defined
Determining Remote Volume Mirroring Feature Status

Enabled/Deactivated status defined
Determining Remote Volume Mirroring Feature Status

enabling the premium feature
Enabling the Volume Copy Premium Feature

Enterprise Management window
figure
Enterprise Management Window
functions
Enterprise Management Window
introduced
Client Software Windows
monitoring storage arrays with
Maintaining Storage Arrays in the Management Domain
status icons displayed in
Storage Array Status Icons

Enterprise Management window Help
Related Publications

entire site failover
description of
Recovering from Switch Failures

Event Log
Task Reference

Event Monitor
setting up alert destinations
Event Monitor
synchronizing with Enterprise Management window
Event Monitor

expected usage, of a volume
Configuring Storage Array Capacity into Volumes

failure notification
in the Array Management window
Problem Notification
types of
Problem Notification

Feature Key File
Enabling the Remote Volume Mirroring Feature
Enabling the Volume Copy Premium Feature

Fibre Channel fabric configurations
defined
Fibre Channel Fabric Configurations
distance limit
Distance Between Primary and Secondary Storage Array

Fibre Channel switches. See switches
Hardware Requirements

finding associated volumes
Locating Associated Volumes

firmware
downloading
Task Reference

firmware version
for remote volume mirroring
Software Installation
requirements
Software Requirements

firmware versions supported
Array Management Window

Fixing status
Storage Array Status Icons

free capacity
Logical Components of a Storage Array
adding to a volume group
Configuring Storage Array Capacity into Volumes
Task Reference
consolidating on a volume group
Task Reference
creating volumes from
Task Reference
creating volumes on
Configuring Storage Array Capacity into Volumes
defined
Logical Components of a Storage Array
increasing storage array
Task Reference

Free Capacity node
Logical Components of a Storage Array

full synchronization
after connectivity is restored
Link Interruptions or Secondary Volume Errors
after mirror relationship is created
Mirror Relationships
defined
Primary and Secondary Volumes
performance considerations
General Performance Considerations
time to complete
General Performance Considerations

general troubleshooting
General Troubleshooting

Go To option
Locating Associated Volumes

hardware components
Major Hardware Components

Help
task reference
Task Reference
using
Related Publications

heterogeneous hosts, overview and example
Heterogeneous Hosts

Highest Availability Campus Configuration
cabling
Highest Availability Campus Configuration
connection table
Highest Availability Campus Configuration
defined
Fibre Channel Fabric Configurations
redundancy characteristics
Highest Availability Campus Configuration
Hardware Installation

host
defined
Major Hardware Components

host bus adapter utility
Mappings View

host cluster software
Rebuilding a Damaged Site

host group, defined as a topological element
Mappings View

host port, defined as a topological element
Mappings View

host type, setting
Heterogeneous Hosts Example

host, defined as a topological element
Mappings View

host-agent managed Storage Array
described
Host-Agent Managed Storage Arrays
discovering newly attached
Task Reference

host-agent software
described
Major Software Components
where installed
Major Software Components

hot spare drive
assigning
Task Reference
configuring
Configure Hot Spare Drives
defined
Configure Hot Spare Drives
unassigning
Task Reference

increase volume capacity, also called Dynamic Volume Expansion (DVE)
Dynamic Volume Expansion (DVE)

indicator lights
Task Reference

Installation and Support Guide
Related Publications

Intra-Site Configuration
cabling
Intra-Site Configuration
defined
Fibre Channel Fabric Configurations
redundancy characteristics
Intra-Site Configuration
Hardware Installation
Intra-Site Configuration

I/O access pattern
Tuning Storage Arrays

I/O data connection
see I/O data path
Network Management Connectivity

I/O data path
described
Network Management Connectivity

I/O path error
Volume Ownership

I/O request rate
defined
Tuning Storage Arrays
impact from cache flush settings
Protect Data in the Controller Cache Memory
modification priority effect on
Tuning Storage Arrays

link interruptions
Data Replication

locating associated volumes
Locating Associated Volumes

logical unit number
see LUN
Software and Hardware Terminology

Logical view
Storage Array Status Icons
status icon changes
Recovery Guru Example
Recovery Guru Example

LUN
address space
Major Steps to Create Storage Partitions
defined
Software and Hardware Terminology
using in a volume-to-LUN mapping
Major Steps to Create Storage Partitions
see volume
Software and Hardware Terminology

LUN (logical unit number), defined
Mappings View

Major Event Log (MEL)
Remote Volume Mirroring Critical Events

management domain
adding host-agent managed storage arrays to
Host-Agent Managed Storage Arrays
configuration file
Enterprise Management Window
defined
Network Management of Storage Arrays
global e-mail alert settings
Task Reference
populating
Device Tree
use of Automatic Discovery
Device Tree

management station
see storage management station
Storage Array Management Architecture and Software Components

managing volume copies
Managing Volume Copies with Copy Manager

Mappings View, overview
Mappings View

media scan
changing settings
Task Reference
defined
Enable a Background Media Scan

medical imaging applications
RAID Levels and Data Redundancy

MEL (Major Event Log)
Volume Copy Critical Events

MEL. See Major Event Log
Remote Volume Mirroring Critical Events

mirror relationship. See Remote Volume Mirroring
Remote Volume Mirroring

mirror relationships
maintaining
Maintaining Mirror Relationships
maximum per storage array
Primary and Secondary Volumes
prerequisites for creating
Mirror Relationships
removing
Removing Mirror Relationships
General Troubleshooting
General Troubleshooting
viewing details
Viewing Mirror Relationship Details

mirror repository volume
defined
Mirror Repository Volumes
deleting
Deactivating and Disabling the Remote Volume Mirroring Feature
information logged to
Data Replication
RAID level of
Mirror Repository Volumes
size of
Mirror Repository Volumes

mirrored volume pair
Remote Volume Mirroring
Remote Volume Mirroring

missing volume, primary or secondary
General Troubleshooting

modification operations
Tuning Storage Arrays
Restrictions

modification priority
changing
Task Reference
described
Tuning Storage Arrays
effect on I/O request rate
Tuning Storage Arrays
setting
Tuning Storage Arrays

monitoring progress
Managing Volume Copies with Copy Manager

multimedia applications
RAID Levels and Data Redundancy

multi-user environments
RAID Levels and Data Redundancy

Needs Attention status
Storage Array Status Icons

network management connection
combinations of
Types of Network Management Connections
defined
Network Management Connectivity
host-agent
Major Software Components
types of
Types of Network Management Connections

Network Management Station
defined
Major Hardware Components
receipt of failure notifications
Problem Notification

NVSRAM, downloading
Task Reference

online Help
see Help
Related Publications

operating systems, list of certified
Software Requirements

Optimal status
Storage Array Status Icons
Remote Volume Mirroring Critical Events

orphan mirror
General Troubleshooting
General Troubleshooting

Overall Health Status
Storage Array Status Icons

password protection
Storage Array Password Protection
Task Reference

performance considerations, Remote Volume Mirrors
General Performance Considerations

Performance Monitor
Task Reference
Tuning Storage Arrays

persistent reservations
Volume Copy and Persistent Reservations

Physical view
changing tray order in
Task Reference
described
Array Management Window Tabs
status icon changes
Recovery Guru Example
Recovery Guru Example

power outage
Protect Data in the Controller Cache Memory

preferred controller owner
Creating a Volume Copy

premium features
Remote Volume Mirroring
Remote Volume Mirroring
Snapshot Volume
Snapshot Volume
Storage Partitioning
Storage Partitioning

Preview dialog
Creating a Volume Copy Using the Create Copy Wizard

primary volume
Remote Volume Mirroring
and full synchronization
Primary and Secondary Volumes
base volume for a snapcopy
Snapcopy Volumes
controller ownership changes
Volume Ownership
creating
Creating Volumes for Mirror Relationships
defined
Primary and Secondary Volumes
ownership of
Volume Ownership
role reversals
Role Reversals

properties, Volume Copy
Viewing Volume Copy Properties

RAID 0
described
RAID Levels and Data Redundancy
drive failure consequences
RAID Levels and Data Redundancy

RAID 1
described
RAID Levels and Data Redundancy
drive failure consequences
RAID Levels and Data Redundancy
performance
Tuning Storage Arrays
redundancy
RAID Levels and Data Redundancy

RAID 3
described
RAID Levels and Data Redundancy
drive failure consequences
RAID Levels and Data Redundancy
redundancy
RAID Levels and Data Redundancy

RAID 5
described
RAID Levels and Data Redundancy
drive failure consequences
RAID Levels and Data Redundancy
performance
Tuning Storage Arrays
redundancy
RAID Levels and Data Redundancy

RAID level
and drive number constraints
Activating the Remote Volume Mirroring Feature
changing
Task Reference
Tuning Storage Arrays
described
RAID Levels and Data Redundancy
for secondary volume
Creating Volumes for Mirror Relationships
Creating a Mirror Relationship Using the Create Remote Volume Mirror Wizard
of volume group for mirror repository volumes
Activating the Remote Volume Mirroring Feature
use on a volume group
RAID Levels and Data Redundancy
using an appropriate
RAID Levels and Data Redundancy

RAID Module
see Storage Array
Software and Hardware Terminology

read percentage
Tuning Storage Arrays

reconstruction
Configure Hot Spare Drives

Re-Copy option
Re-Copying a Volume

Recovery Guru
described
Recovering from Storage Array Problems
identifying when to use
Task Reference
Recovery Procedure
Recovery Guru Example
Summary Area
Recovery Guru Example

redundancy
checking
Task Reference
data
RAID Levels and Data Redundancy
of Fibre Channel Arbitrated Loops
Use Available Channel Protection When Possible
of Storage Array hardware
Protecting Your Data

remaining capacity
see free capacity
Software and Hardware Terminology

Remote Volume Mirror. See mirror relationships
Mirror Repository Volumes

Remote Volume Mirroring
description of
Remote Volume Mirroring
full synchronization
Remote Volume Mirroring
primary volume
Remote Volume Mirroring
role reversal
Role Reversals
secondary volume
Remote Volume Mirroring

Remote Volume Mirroring feature
and other premium features
Using Other Premium Features and Remote Volume Mirroring
firmware requirements
Software Requirements
hardware requirements
Hardware Requirements
introduction
Introduction to Remote Volume Mirroring
operating system requirements
Software Requirements
out of compliance
General Troubleshooting
software installation
Software Installation
software requirements
Software Requirements
storage management software requirements
Software Requirements
troubleshooting
Troubleshooting
verifying configuration before beginning
Verifying Installation and Configuration

remote write
Data Replication

Remove Copy Pairs option
Removing Copy Pairs

removing copy pairs
Removing Copy Pairs

restoring snapshot volume data
Restoring Snapshot Volume Data to the Base Volume

restrictions
Restrictions

role reversal
description of
Role Reversals
performing a
Role Reversals
with snapcopy volumes
Snapcopy Volumes
Snapcopy Volumes
with Storage Partitioning
Storage Partitioning

Script Editor
Enterprise Management Window
Task Reference

secondary storage array
Remote Volume Mirroring

secondary volume
Remote Volume Mirroring
and host reads and writes
Primary and Secondary Volumes
creating
Creating Volumes for Mirror Relationships
defined
Primary and Secondary Volumes
determining controller ownership
Volume Ownership
failed
Link Interruptions or Secondary Volume Errors
minimum size
Creating Volumes for Mirror Relationships
offline
Link Interruptions or Secondary Volume Errors
Optimal status
Link Interruptions or Secondary Volume Errors
preparing for disaster recovery
Preparing the Secondary Storage Array
RAID level
Creating Volumes for Mirror Relationships
Creating a Mirror Relationship Using the Create Remote Volume Mirror Wizard
restrictions with snapcopy premium feature
Snapcopy Volumes

segment
Tuning Storage Arrays

segment size
changing
Task Reference
Tuning Storage Arrays
selecting an appropriate
Tuning Storage Arrays

site preparation
Site Preparation

snapcopy repository volume
Snapcopy Volumes

snapcopy volume
failure due to role reversal
Snapcopy Volumes
with Remote Volume Mirroring feature
Snapcopy Volumes

snapshot repository volume
Snapshot Volume

Snapshot Volume
description of
Snapshot Volume
snapshot repository volume
Snapshot Volume

SNMP destinations
specifying
Task Reference
where stored
Enterprise Management Window

SNMP trap message
interpreting
Task Reference
use for critical alerts
Major Hardware Components

software components
Major Software Components

source volume
properties of a
Viewing Volume Copy Properties
selecting a
Selecting a Source Volume

source volumes
Source Volumes

specific volume-to-LUN mapping
Major Steps to Create Storage Partitions

start percentage, cache flush
Protect Data in the Controller Cache Memory

status icon
changes during a recovery procedure
Recovery Guru Example
changes during recovery procedure
Recovery Guru Example

Stop Copy option
Stopping a Volume Copy

stop percentage, cache flush
Protect Data in the Controller Cache Memory

Storage Array
comment
Task Reference
configuring
Configuring Storage Arrays
connectivity
Network Management Connectivity
defined
Major Hardware Components
directly managed
Directly Managed Storage Arrays
host-agent managed
Host-Agent Managed Storage Arrays
indications of failure
Problem Notification
locating
Task Reference
logical components
Logical Components of a Storage Array
management activities
Network Management of Storage Arrays
physical components
Physical Components of a Storage Array
renaming
Task Reference
synchronizing clocks
Task Reference
tuning options available
Tuning Storage Arrays
viewing properties
Task Reference

storage array component failures
Storage Array Component Failures

storage array health, summary of conditions
Monitoring the Health of Storage Arrays

Storage Array Management
Storage Array Management Architecture and Software Components

storage management software
where installed
Storage Array Management Architecture and Software Components

storage management software requirements
Software Requirements

storage management station
defined
Major Hardware Components
described
Storage Array Management Architecture and Software Components

Storage Partition
creating
Creating Volumes and Storage Partitions
Task Reference
defined
Storage Partitioning
major steps to creating
Major Steps to Create Storage Partitions
Topology
Major Steps to Create Storage Partitions

Storage Partitioning
Storage Partitioning
Storage Partitioning
and secondary volumes
Storage Partitioning
overview and example
Storage Partitioning
topology
Mappings View
Wizard
Storage Partitioning

storage partitioning, description of
Storage Partitioning

switch zoning
and switch ports
Highest Availability Campus Configuration
Campus Configuration
Intra-Site Configuration

switches
cascading
Switch Zoning Overview
list of certified
Hardware Requirements
zoning
Switch Zoning Overview

Synchronization Priority Level
defined
Changing the Synchronization Priority Level
setting the
General Performance Considerations
Creating a Mirror Relationship Using the Create Remote Volume Mirror Wizard

Synchronization-in-Progress status
Link Interruptions or Secondary Volume Errors
Link Interruptions or Secondary Volume Errors
General Performance Considerations

Synchronizing status
Remote Volume Mirroring Critical Events

synchronous mirroring
Data Replication

target volume
creating a
Selecting or Creating a Target Volume
disable read-only attribute
Disabling Target Volume Read-Only
enable read-only attribute
Enabling Target Volume Read-Only
properties of a
Viewing Volume Copy Properties
recommended capacity of
Selecting or Creating a Target Volume
selecting a
Selecting or Creating a Target Volume
setting read and write permissions
Setting Target Volume Permissions

target volumes
Target Volumes

task reference
Task Reference

terminology
functional equivalents
Software and Hardware Terminology
text formatting conventions
Software and Hardware Terminology

topological elements, defined
Mappings View

Topology view
Mappings View

transfer rate
Tuning Storage Arrays

troubleshooting problems
Troubleshooting

unassigned capacity
see unconfigured capacity
Software and Hardware Terminology

unconfigured capacity
adding to a storage array
Task Reference
creating volumes from
Task Reference
creating volumes on
Configuring Storage Array Capacity into Volumes
defined
Logical Components of a Storage Array

Unconfigured Capacity Node
Logical Components of a Storage Array

Understanding guide
how to use
About This Guide
organization
About This Guide
prerequisite knowledge
About This Guide

Unresponsive status
defined
Storage Array Status Icons
recovery
Task Reference

Unsynchronized status
Remote Volume Mirroring Critical Events
after link interruption
Link Interruptions or Secondary Volume Errors

uplink port
Highest Availability Campus Configuration
Campus Configuration

UPS
Protect Data in the Controller Cache Memory

view
drives
Viewing Drives

View Drives dialog
Viewing Drives

volume
and I/O accessibility
Primary and Secondary Volumes
candidates for mirroring
Mirror Relationships
creating
Creating Volumes and Storage Partitions
defined
Logical Components of a Storage Array
initializing
Task Reference
missing
General Troubleshooting
General Troubleshooting
number of mirror relationships
Primary and Secondary Volumes
renaming
Task Reference
secondary
Remote Volume Mirroring
sharing access to a
Major Steps to Create Storage Partitions
snapshot
Snapshot Volume
snapshot repository
Snapshot Volume
viewing properties
Task Reference
volume-to-LUN settings
Major Steps to Create Storage Partitions

volume copies, maximum number allowable
Restrictions

Volume Copy
basic concepts
About This Guide
Volume Copy Concepts
change copy priority
Changi ng Copy Priority
copy priority
Storage Array Performance
copy status
Managing Volume Copies with Copy Manager
critical events
Volume Copy Critical Events
Feature Key File for
Enabling the Volume Copy Premium Feature
invalid source volumes
Selecting a Source Volume
invalid target volumes
Selecting or Creating a Target Volume
maximum number of copies
Creating a Volume Copy
monitoring progress of
Managing Volume Copies with Copy Manager
premium feature, enabling the
Enabling the Volume Copy Premium Feature
progress of a
Managing Volume Copies with Copy Manager
re-copying a
Re-Copying a Volume
remove copy pairs
Removing Copy Pairs
restrictions
Restrictions
stopping a
Stopping a Volume Copy
troubleshooting
Troubleshooting
usage scenarios
Volume Copy Scenarios
valid source volumes
Selecting a Source Volume
valid target volumes
Selecting or Creating a Target Volume
viewing properties of
Viewing Volume Copy Properties

volume group
capacity of
RAID Levels and Data Redundancy
defined
Logical Components of a Storage Array
deleting
Task Reference
initializing
Task Reference
locating
Task Reference
moving to another controller
Tuning Storage Arrays
redistributing
Task Reference

volume group data stripe
Tuning Storage Arrays

volume modification priority
see modification priority
Tuning Storage Arrays

volume-to-LUN mapping
Storage Partitioning
default
Major Steps to Create Storage Partitions
defined
Mappings View
Major Steps to Create Storage Partitions
preference
Configuring Storage Array Capacity into Volumes
shared
Major Steps to Create Storage Partitions
specific
Major Steps to Create Storage Partitions

World Wide Name (WWN)
for a source volume
Viewing Volume Copy Properties
for a target volume
Viewing Volume Copy Properties

World Wide Name (WWN) updates
General Troubleshooting

write cache mirroring
described
Protect Data in the Controller Cache Memory
Protect Data in the Controller Cache Memory
how to enable
Protect Data in the Controller Cache Memory
Protect Data in the Controller Cache Memory

write caching
and data loss
Protect Data in the Controller Cache Memory
and performance
Protect Data in the Controller Cache Memory
described
Tuning Storage Arrays

write caching without batteries
Protect Data in the Controller Cache Memory

WWN (World Wide Name)
Mappings View