Designing Disaster Tolerant HA Clusters Using Metrocluster and Continentalclusters:

List of Figures

1-1 Two Data Centers and Third Location with Arbitrators

1-2 Failover Scenario with a Single Arbitrator

1-3 Failover Scenario with Two Arbitrators

1-4  Disaster Tolerant Checklist

1-5  Cluster Configuration Worksheet

1-6  Package Configuration Worksheet

1-7  Package Control Script Worksheet

2-1 Sample Continentalclusters Configuration

2-2 Sample Mutual Recovery Configuration

2-3 Continental Cluster After Recovery

2-4 Multiple Recovery Pair Configuration in a Continental Cluster

2-5 Sample Local Cluster Configuration

2-6 Sample Cluster Configuration with Recovery Packages

2-7 Sample Continentalclusters Recovery Groups

2-8 Sample Bi-directional Recovery Groups

2-9 Continentalclusters Configuration Files

2-10 Recovery Checklist

2-11 Oracle RAC Instances in a Continentalclusters Environment

2-12 Sample Oracle RAC Instances in a Continentalclusters Environment After Failover

2-13 Continentalclusters Configuration Files in a Recovery Pair with RAC Support

3-1 XP Series Primary and Secondary Volume Definitions

3-2 XP Series Disk Array Side File

3-3 Journal Based Replication

3-4 Disaster Tolerant Cluster

3-5 Q-Marker and Q-CNT

4-1 Configuration of Virtual Disks and DR groups

4-2  EVA Configuration Checklist

4-3 EVA Command View for the WWN Identifier

4-4 EVA Command View DR Group Properties

5-1 EMC R1 and R2 Definitions

5-2 Sample syminq Output from a Node on the R1 Side

5-3 Sample syminq Output from a Node on the R2 Side

5-4 Parsing the Symmetrix Serial Number

5-5 Sample symrdf list Output from R1 Side

5-6 Sample symrdf list Output from R2 Side

5-7 Mapping HP-UX Device File Names to Symmetrix Units

5-8 2 X 2 Node and Data Center Configuration with Consistency Groups

5-9 Devices and Symmetrix Units in M by N Configurations

5-10 2 by 1 Configuration

5-11 Bidirectional 2 by 2 Configuration

5-12 SRDF/Asynchronous Basic Functionality

5-13 Metrocluster Topology using SDRF/Asynchronous

5-14 Metrocluster with SRDF/Asynchronous Multi-Session Consistency Data Replication

6-1 Three Data Center Solution Overview

6-2 Three Data Center Architecture

6-3 XP Three Data Center Multi-Target Bi-Link Configuration Data Replication

6-4 3DC Multi-Hop Bi-Link Configuration Data Replication

6-5 Mirror Unit Descriptors

6-6 Mirror Unit Desciptor Usage

6-7 Multi-Target Bi-Link (1:2)

6-8 Multi-Hop Bi-Link (1:1:1)