9 using the ispf panels – HP XP Racks User Manual

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Recovering.................................................................................................................569

Operating procedure during a remote site storage system failure (with no information lost from
memory).........................................................................................................................573

Preparing...................................................................................................................574
Recovering.................................................................................................................575

Operating procedure during a primary site host failure.........................................................575

Failover.....................................................................................................................576
Failback.....................................................................................................................578

Operating procedure during a path failure between the primary site storage system and the local
site storage system...........................................................................................................581

Preparing...................................................................................................................582
Recovering.................................................................................................................582

9 Using the ISPF panels..............................................................................583

Acquiring volume information.................................................................................................583

Local scan procedure.......................................................................................................583
Scanning a device locally on the primary site (local scan).....................................................583
Scanning a device locally on the secondary site (local scan).................................................586
Transferring a disk configuration definition file from the secondary site to the primary site..........587
NG scan procedure.........................................................................................................588

Creating a path set...............................................................................................................591

Defining the inter-DKC logical path set................................................................................591
Adding a logical path to a path set....................................................................................593
Allocating physical paths to logical paths............................................................................596
Defining the inter-CU logical path set..................................................................................598

Adding a logical path to path set..................................................................................599
Allocating physical paths to logical paths.......................................................................602

Establishing a logical path.....................................................................................................605
Defining a route list...............................................................................................................606

Defining a route list for a 2DC configuration........................................................................606

Defining a route list ID.................................................................................................607
Defining the primary site storage system.........................................................................608
Defining the secondary site storage system.....................................................................610
Defining the second route.............................................................................................612
Defining the command device line.................................................................................613
Defining the command device line for the second route....................................................615

Defining a route list for a 3DC Multi-Target (Cnt Ac-S Z x Cnt Ac-J Z) configuration...................616

Defining a route list ID.................................................................................................617
Defining the primary site storage system (primary

→local).................................................617

Defining the local site storage system (primary

→local) ....................................................619

Defining the primary site storage system (primary

→remote)..............................................621

Defining the remote site storage system (primary

→remote)................................................623

Defining the command device line (primary

→local).........................................................625

Defining the command device line (primary

→remote)......................................................629

Defining multiple command device lines..............................................................................630

Registering a command device in a storage system...................................................................634
Remote Scan procedure.........................................................................................................636

Specifying a route list ID...................................................................................................636
Performing a Remote Scan................................................................................................637
Assigning a dummy device number....................................................................................638
Changing dummy device numbers.....................................................................................641

Defining a copy group..........................................................................................................641

Defining the copy group ID and copy group attributes (Continuous Access Journal Z)................642

Adding the copy pair to the copy group (Continuous Access Journal Z)..............................643

Defining the copy group ID and copy group attributes (Business Copy Z)................................646

Contents

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