Hp 3PAR Operating System Software Manuel d'utilisateur télécharger pdf (Page 3)

Contents

Introduction................................................................................................10

Related Documentation............................................................................................................10

Typographical Conventions......................................................................................................10

Advisories..............................................................................................................................11

I Setting the Foundation for Remote Copy.......................................................12

1 Planning Your Remote Copy Setup Strategy..............................................13

Setup Instructions and Resources..........................................................................................13

Remote Copy System Locations............................................................................................13

Additional Information........................................................................................................13

2 Deciding on a Remote Copy Configuration..............................................14

Unidirectional 1-to-1 Configuration.......................................................................................14

Bidirectional 1-to-1 Configuration..........................................................................................14

N-to-1 Configuration...........................................................................................................15

1-to-N Configuration...........................................................................................................16

Synchronous Long Distance Configuration.............................................................................17

If a Backup System Fails.................................................................................................18

If the Primary System Fails..............................................................................................19

3 Choosing Network Connections.............................................................21

IP Networks......................................................................................................................21

Fibre Channel Networks.....................................................................................................22

Fibre Channel over IP Networks...........................................................................................22

General Considerations......................................................................................................22

4 Considering Requirements and Restrictions...............................................23

General Requirements........................................................................................................23

General System Restrictions.................................................................................................23

General Software Restrictions..............................................................................................24

Transport Layer Considerations............................................................................................24

Virtual Volume Considerations.............................................................................................25

N-to-1 Considerations.........................................................................................................25

1-to-N Considerations.........................................................................................................26

Synchronous Long Distance Considerations............................................................................27

5 Gathering Setup Information..................................................................29

RCIP Initial Remote Copy Pair..............................................................................................29

RCIP Initial Remote Copy Pair Worksheet..............................................................................30

RCIP Additional Remote Copy Pairs Worksheet......................................................................31

RCFC Remote Copy Pair Worksheet.....................................................................................32

6 Setting the Transport Layer.....................................................................33

Setting Up Remote Copy over IP...........................................................................................33

Configuring Ports for RCIP..............................................................................................33

Setting Up the Remote Copy Interface for RCIP..................................................................33

Setting the Gateway......................................................................................................34

Verifying the Servers Are Connected................................................................................35

Checking Link Throughput and Latency.............................................................................36

Increasing MTU (Optional).............................................................................................37

Setting Up Remote Copy over Fibre Channel.........................................................................38

Configuring Ports for RCFC.............................................................................................38

Setting Up Dedicated Node Pairs for RCFC......................................................................39

Setting Up the Remote Copy Interface for RCFC................................................................39

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