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• Sun SNDR 3.0 Configuration Guide

  1
• Copyright

  2
• Contents

  3
• Preface

  5
  • Before You Read This Book

    5
  • Using UNIX Commands

    6
  • Documentation Conventions

    6
  • Shell Prompts

    7
  • Related Documentation

    7
  • Accessing Sun Documentation Online

    9
  • Ordering Sun Documentation

    9
  • Sun Welcomes Your Comments

    9
• Overview

  11
  • Sun SNDR Software Description

    11
  • Supported Hardware and Software

    13
    • TCP/IP Connection Hardware Components

      13
    • Network Multipathing

      14
  • Applications

    15
  • Architecture

    15
• Configuration Considerations

  17
  • Volumes Eligible for Replication

    17
    • Choosing Volume Level Protection

      18
  • Bitmap Volumes for Scoreboard Logs

    18
  • Choosing a Connection Medium to Link My Sites

    19
    • ATM Link Advantages

      19
    • Configuring Redundant Links Between Sites

      20
    • Link Security

      20
  • Choosing Between Synchronous and Asynchronous Replication

    21
    • When To Suspend Replication to the Secondary Site

      22
    • Configuring The Sun SNDR Software for Mutual Replication

      22
  • Order-Dependent Writes and Volume Set Grouping

    23
  • Recovery Considerations

    24
    • Failing Over to the Secondary Site

      24
    • Recovering the Primary or Secondary Site

      24
      • Choosing the Resynchronization Type: Update or Full

        25
      • Choosing Automatic or Manual Resynchronization

        25
    • Using The Sun SNDR and Sun StorEdge Instant Image Software

      26
      • When to Use The Sun StorEdge Instant Image Software at the Remote Site

        26
  • Sun SNDR Software and Sun StorEdge Fast Write Cache Software

    27
    • OnetoMany and Multihop Volume Sets

      28
  • Using The Sun SNDR Software in a Firewall Environment

    29