HDS TrueCopy手册.pdf

发布时间：2022-06-29 发布人：admin 分类：说明书资料大小：1.23M 资料格式：pdf 举报版权申诉

ef22e384-c129-47a9-9996-bc0c01b0594b.pdf-第1页.png

第1页 / 共242页

ef22e384-c129-47a9-9996-bc0c01b0594b.pdf-第2页.png

第2页 / 共242页

ef22e384-c129-47a9-9996-bc0c01b0594b.pdf-第3页.png

第3页 / 共242页

ef22e384-c129-47a9-9996-bc0c01b0594b.pdf-第4页.png

第4页 / 共242页

ef22e384-c129-47a9-9996-bc0c01b0594b.pdf-第5页.png

第5页 / 共242页

ef22e384-c129-47a9-9996-bc0c01b0594b.pdf-第6页.png

第6页 / 共242页

ef22e384-c129-47a9-9996-bc0c01b0594b.pdf-第7页.png

第7页 / 共242页

ef22e384-c129-47a9-9996-bc0c01b0594b.pdf-第8页.png

第8页 / 共242页

Hitachi USP V/VM Hitachi TrueCopy™ User’s Guide

Contents

Preface

Intended Audience

Product Version

Document Revision Level

Source Document(s) for this Revision

Changes in this Revision

Document Organization

Referenced Documents

Document Conventions

Convention for Storage Capacity Values

Getting Help

Comments

Overview of Hitachi TrueCopyTM

Hitachi TrueCopy

Feature Highlights

Business Benefits

Applications of TrueCopy Synchronous and TrueCopy Asynchronous

Program Products that Require TrueCopy

About TrueCopy Operations

USP V/VM Storage Systems

Main and Remote Control Units (MCUs and RCUs)

Pairs (PVOLs and SVOLs)

Synchronous Consistency Groups

Asynchronous Consistency Groups

Remote Copy Connections

Initiator Ports and RCU Target Ports

USP V/VM TrueCopy Storage Navigator Software

Host Failover Software

TrueCopy Remote Copy Operations

Initial Copy Operation

Update Copy Operation

Read and Write I/O Operations for TrueCopy Volumes

SVOL Write Option

Difference Management

TrueCopy Asynchronous Recordset Operations

Creating and Storing Recordsets at the MCU

Sending Recordsets to the RCU

Storing Recordsets at the RCU

Selecting and Settling Recordsets at the RCU

Types of Recordsets

Inflow Control of Recordsets

TrueCopy Synchronous Consistency Group Operations

TrueCopy Asynchronous Consistency Group Operations

Group Options

Group Operations

Pair Status

TrueCopy Split Types (PSUS)

TrueCopy Suspend Types

TrueCopy Asynchronous Suspension Conditions

Interoperability with Other Products and Functions

ShadowImage

Data Retention Utility

LUN Expansion

Virtual LVI/LUN

Cache Residency Manager

LUN Manager

Dynamic Provisioning

Performance Monitor

Server Priority Manager

Volume Migration

Restriction for Connecting with Former Model of Storage System

Preparing for TrueCopy Operations

System Requirements

Requirements and Restrictions for Using TrueCopy

One-to-One Volume Copy Operations

Logical Unit (LU) Types

Consistency Groups

Accessing TrueCopy PVOLs and SVOLs

Cache and Nonvolatile Storage (NVS)

Host Failover Software

Duplicate Volumes

Host System Crash

Installing the Hardware

Remote Copy Connections

Enabling TrueCopy Options

Configuring the MCUs and RCUs for TrueCopy Operations

Using the TrueCopy GUI

TrueCopy Windows

Pair Operation Window

Volume List

Display Filter

RCU Operation Window

MCU&RCU Display on the RCU Operation Window

Port Display on the RCU Operation Window

Asynchronous Operation Window

Usage Monitor Window

History Window

System Option Window

Performing TrueCopy Configuration Operations

Overview of Configuration Operations

RCU Operations

Configuring the Host Interface Ports

Adding an RCU

RCU Path Parameters

Changing the RCU Options

Adding and Deleting Logical Paths to an RCU

Adding and Deleting SSIDs for an RCU

Viewing RCU Status

Deleting an RCU

Asynchronous Operations

Setting the Asynchronous Copy Options

Adding Consistency Groups

Changing the Consistency Group Options

Viewing Consistency Group Status

Deleting Consistency Groups

Usage Monitor Operations

Starting and Stopping Usage Monitoring

Displaying the Usage Monitor Graph

Exporting the Usage Monitor Data File

History Operations

Exporting the History File

Other Operations

Changing the Option Settings of Storage System

Changing the Option Settings of CUs

Optimizing TrueCopy Operations and Storage System Performance

Discontinuing TrueCopy Operations

Performing TrueCopy Pair Operations

Preparing for TrueCopy Pair Operations

Pair Operation Window

Snapshot Function

Creating TrueCopy Pairs

Initial Copy Options

Pair Options

Changing Pair Options

Viewing TrueCopy Pair Status

Splitting TrueCopy Pairs

Resynchronizing TrueCopy Pairs

Releasing TrueCopy Pairs

Powering Off/On TrueCopy Components

Planned Outage of the MCU

Planned Outage of the RCU or Remote Copy Connection

Planned Outage of the MCU and RCU

Pinned Track Recovery for TrueCopy Volumes

Usage Scenarios

Data Migration Using TrueCopy Synchronous

Point-in-Time (PiT) Data Duplication Using TrueCopy Asynchronous

Using TrueCopy for Disaster Recovery Operations

Considering the PVOL Fence Level Setting

Setting the Fence Level

Transferring Sense Information between Sites

File and Database Recovery Procedures

Switching Operations to the Remote Site

Analyzing the Currency of TrueCopy Synchronous SVOLs

Analyzing the Consistency of TrueCopy Asynchronous SVOLs

Transferring Operations Back to the Primary Site

Resuming Normal Operations at the Primary Site

Troubleshooting

General Troubleshooting

Error Codes and Messages

Troubleshooting When Using Command Control Interface

SIM Report

Calling the Hitachi Data Systems Support Center

TrueCopy Load Balancing and Sidefile Management and Control

Retention of Pair Consistency using the Consistency Group of the TrueCopy Synchronous

B.1 Automatic Registration for the Consistency Groups

B.2 Changing the status of S-VOL when RCU is disconnected

Acronyms and Abbreviations

Index

Hitachi Universal Storage Platform V Hitachi Universal Storage Platform VM Hitachi TrueCopy™ User’s Guide FASTFIND LINKS Document Organization Product Version Getting Help Contents MK-96RD622-17

Copyright © 2010 Hitachi Ltd. and Hitachi Data Systems Corporation, ALL RIGHTS RESERVED No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or stored in a database or retrieval system for any purpose without the express written permission of Hitachi, Ltd. (hereinafter referred to as “Hitachi”) and Hitachi Data Systems Corporation (hereinafter referred to as “Hitachi Data Systems”). Hitachi and Hitachi Data Systems reserve the right to make changes to this document at any time without notice and assume no responsibility for its use. This document contains the most current information available at the time of publication. When new and/or revised information becomes available, this entire document will be updated and distributed to all registered users. All of the features described in this document may not be currently available. Refer to the most recent product announcement or contact your local Hitachi Data Systems sales office for information on feature and product availability. This document contains the most current information available at the time of publication. When new and/or revised information becomes available, this entire document will be updated and distributed to all registered users. Hitachi is a registered trademark of Hitachi, Ltd. in the United States and other countries. Hitachi Data Systems is a registered trademark and service mark of Hitachi in the United States and other countries. ShadowImage and TrueCopy are registered trademarks or trademarks of Hitachi Data Systems. ESCON, IBM, and z/OS are registered trademarks of International Business Machines Corporation. All other trademarks, service marks, and company names in this document are properties of their respective owners. Microsoft product screen shot(s) reprinted with permission from Microsoft Corporation. ii Hitachi Universal Storage Platform V/VM Hitachi TrueCopy User’s Guide

Contents Preface...................................................................................................ix Intended Audience ...............................................................................................x Product Version....................................................................................................x Document Revision Level ......................................................................................x Source Document(s) for this Revision ...................................................................xi Changes in this Revision ......................................................................................xi Document Organization ...................................................................................... xii Referenced Documents...................................................................................... xiii Document Conventions...................................................................................... xiv Convention for Storage Capacity Values ............................................................... xv Getting Help ...................................................................................................... xv Comments......................................................................................................... xv Overview of Hitachi TrueCopyTM............................................................. 1-1 Hitachi TrueCopy...............................................................................................1-2 Feature Highlights .............................................................................................1-2 Business Benefits ..............................................................................................1-3 Applications of TrueCopy Synchronous and TrueCopy Asynchronous .....................1-3 Program Products that Require TrueCopy............................................................1-4 About TrueCopy Operations .................................................................. 2-1 USP V/VM Storage Systems................................................................................2-3 Main and Remote Control Units (MCUs and RCUs) .........................................2-4 Pairs (P-VOLs and S-VOLs) ..........................................................................2-5 Synchronous Consistency Groups.................................................................2-5 Asynchronous Consistency Groups ...............................................................2-7 Remote Copy Connections...........................................................................2-7 Initiator Ports and RCU Target Ports.............................................................2-8 USP V/VM TrueCopy Storage Navigator Software ..........................................2-9 Host Failover Software ................................................................................2-9 Contents iii Hitachi Universal Storage Platform V/VM Hitachi TrueCopy User’s Guide

TrueCopy Remote Copy Operations.................................................................. 2-10 Initial Copy Operation .............................................................................. 2-10 Update Copy Operation ............................................................................ 2-12 Read and Write I/O Operations for TrueCopy Volumes................................ 2-12 S-VOL Write Option.................................................................................. 2-13 Difference Management ........................................................................... 2-14 TrueCopy Asynchronous Recordset Operations.................................................. 2-17 Creating and Storing Recordsets at the MCU .............................................. 2-17 Sending Recordsets to the RCU................................................................. 2-17 Storing Recordsets at the RCU .................................................................. 2-18 Selecting and Settling Recordsets at the RCU ............................................. 2-19 Types of Recordsets................................................................................. 2-20 Inflow Control of Recordsets..................................................................... 2-21 TrueCopy Synchronous Consistency Group Operations....................................... 2-23 TrueCopy Asynchronous Consistency Group Operations ..................................... 2-30 Group Options ......................................................................................... 2-30 Group Operations..................................................................................... 2-31 Pair Status ..................................................................................................... 2-32 TrueCopy Split Types (PSUS) .................................................................... 2-35 TrueCopy Suspend Types ......................................................................... 2-37 TrueCopy Asynchronous Suspension Conditions.......................................... 2-38 Interoperability with Other Products and Functions ........................................... 2-40 ShadowImage ......................................................................................... 2-43 Data Retention Utility ............................................................................... 2-48 LUN Expansion ........................................................................................ 2-49 Virtual LVI/LUN........................................................................................ 2-49 Cache Residency Manager ........................................................................ 2-49 LUN Manager .......................................................................................... 2-49 Dynamic Provisioning ............................................................................... 2-50 Performance Monitor................................................................................ 2-50 Server Priority Manager ............................................................................ 2-51 Volume Migration..................................................................................... 2-52 Restriction for Connecting with Former Model of Storage System........................ 2-54 Preparing for TrueCopy Operations........................................................ 3-1 System Requirements ....................................................................................... 3-2 Requirements and Restrictions for Using TrueCopy.............................................. 3-4 One-to-One Volume Copy Operations .......................................................... 3-4 Logical Unit (LU) Types .............................................................................. 3-4 Consistency Groups.................................................................................... 3-5 Accessing TrueCopy P-VOLs and S-VOLs...................................................... 3-5 Cache and Nonvolatile Storage (NVS) .......................................................... 3-6 Host Failover Software ............................................................................... 3-6 iv Contents Hitachi Universal Storage Platform V/VM Hitachi TrueCopy User’s Guide

Duplicate Volumes ......................................................................................3-6 Host System Crash .....................................................................................3-6 Installing the Hardware .....................................................................................3-7 Remote Copy Connections...........................................................................3-8 Enabling TrueCopy Options ..............................................................................3-11 Configuring the MCUs and RCUs for TrueCopy Operations ..................................3-12 Using the TrueCopy GUI ....................................................................... 4-1 TrueCopy Windows ...........................................................................................4-2 Pair Operation Window ...............................................................................4-5 Volume List ................................................................................................4-6 Display Filter ..............................................................................................4-9 RCU Operation Window.............................................................................4-11 Asynchronous Operation Window...............................................................4-17 Usage Monitor Window .............................................................................4-19 History Window ........................................................................................4-20 System Option Window .............................................................................4-24 Performing TrueCopy Configuration Operations....................................... 5-1 Overview of Configuration Operations .................................................................5-2 RCU Operations ................................................................................................5-3 Configuring the Host Interface Ports ............................................................5-5 Adding an RCU ...........................................................................................5-7 Changing the RCU Options ........................................................................5-12 Adding and Deleting Logical Paths to an RCU..............................................5-15 Adding and Deleting SSIDs for an RCU .......................................................5-18 Viewing RCU Status ..................................................................................5-20 Deleting an RCU .......................................................................................5-22 Asynchronous Operations ................................................................................5-23 Setting the Asynchronous Copy Options......................................................5-24 Adding Consistency Groups .......................................................................5-26 Changing the Consistency Group Options....................................................5-28 Viewing Consistency Group Status..............................................................5-30 Deleting Consistency Groups .....................................................................5-32 Usage Monitor Operations................................................................................5-33 Starting and Stopping Usage Monitoring .....................................................5-33 Displaying the Usage Monitor Graph...........................................................5-33 Exporting the Usage Monitor Data File........................................................5-36 History Operations ..........................................................................................5-37 Exporting the History File ..........................................................................5-37 Other Operations ............................................................................................5-38 Changing the Option Settings of Storage System.........................................5-38 Changing the Option Settings of CUs..........................................................5-40 Hitachi Universal Storage Platform V/VM Hitachi TrueCopy User’s Guide Contents v

Optimizing TrueCopy Operations and Storage System Performance .................... 5-42 Discontinuing TrueCopy Operations.................................................................. 5-44 Performing TrueCopy Pair Operations .................................................... 6-1 Preparing for TrueCopy Pair Operations.............................................................. 6-2 Pair Operation Window............................................................................... 6-3 Snapshot Function ..................................................................................... 6-4 Creating TrueCopy Pairs.................................................................................... 6-6 Initial Copy Options.................................................................................. 6-12 Pair Options ............................................................................................ 6-14 Changing Pair Options .................................................................................... 6-15 Viewing TrueCopy Pair Status.......................................................................... 6-18 Splitting TrueCopy Pairs .................................................................................. 6-22 Resynchronizing TrueCopy Pairs ...................................................................... 6-26 Releasing TrueCopy Pairs ................................................................................ 6-30 Powering Off/On TrueCopy Components .......................................................... 6-36 Planned Outage of the MCU...................................................................... 6-36 Planned Outage of the RCU or Remote Copy Connection............................. 6-37 Planned Outage of the MCU and RCU ........................................................ 6-37 Pinned Track Recovery for TrueCopy Volumes .................................................. 6-38 Usage Scenarios................................................................................... 7-1 Data Migration Using TrueCopy Synchronous...................................................... 7-2 Point-in-Time (PiT) Data Duplication Using TrueCopy Asynchronous ..................... 7-3 Using TrueCopy for Disaster Recovery Operations ............................................... 7-4 Considering the P-VOL Fence Level Setting .................................................. 7-5 Setting the Fence Level .............................................................................. 7-6 Transferring Sense Information Between Sites ............................................. 7-7 File and Database Recovery Procedures....................................................... 7-7 Switching Operations to the Remote Site ..................................................... 7-8 Analyzing the Currency of TrueCopy Synchronous S-VOLs ............................. 7-9 Analyzing the Consistency of TrueCopy Asynchronous S-VOLs ..................... 7-10 Transferring Operations Back to the Primary Site........................................ 7-11 Resuming Normal Operations at the Primary Site........................................ 7-12 Troubleshooting ................................................................................... 8-1 General Troubleshooting ................................................................................... 8-2 Error Codes and Messages ................................................................................ 8-8 Troubleshooting When Using Command Control Interface.................................... 8-9 SIM Report .................................................................................................... 8-18 Calling the Hitachi Data Systems Support Center............................................... 8-19 vi Contents Hitachi Universal Storage Platform V/VM Hitachi TrueCopy User’s Guide

TrueCopy Load Balancing and Sidefile Management and Control .............. A-1 Retention of Pair Consistency using the Consistency Group of the TrueCopy Synchronous.................................................................... B-1 Acronyms and Abbreviations Index Hitachi Universal Storage Platform V/VM Hitachi TrueCopy User’s Guide Contents vii

viii Contents Hitachi Universal Storage Platform V/VM Hitachi TrueCopy User’s Guide

分享到：

赞收藏

资料库

HDS TrueCopy手册.pdf

相关推荐

存储

热门标签

最新资料