List of Figures

| Table of Contents | List of Figures | List of Tables |

Figure 1-1. Pool and Cluster Concepts

Figure 1-2. FailSafe Membership

Figure 1-3. Resource Type Dependencies

Figure 1-4. Sample System Components

Figure 1-5. Configuration Types

Figure 1-6. Reset Types

Figure 1-7. Disk Storage Failover in a Two-Node Cluster

Figure 2-1. Example Configuration with Four Resource Groups

Figure 2-2. Non-Shared Disk Configuration and Failover

Figure 2-3. Shared Disk Configuration for Active/Backup Use

Figure 2-4. Shared Disk Configuration for Dual-Active Use

Figure 2-5. Example Logical Volume Configuration

Figure 2-6. Filesystems and Logical Volumes

Figure 2-7. Contents of a Coexecution Cluster Database

Figure 3-1. Example Interface Configuration

Figure 4-1. GUI Showing Details for a Resource

Figure 4-2. Pop-up Menu that Appears After Clicking the Right Mouse Button

Figure 5-1. Dependencies

Figure 5-2. Example of Resource Dependency

Figure 5-3. Mutual Dependency of Resources Is Not Allowed

Figure 6-1. SGI File Server 850 Configuration

Figure 6-2. Resource Dependencies for SGI File Server 850

Figure 6-3. SGI SAN Server Configuration

Figure 6-4. Resource Dependencies for SGI SAN Server

Figure 6-5. FailSafe Configuration Example

Figure 7-1. Results of Granting a User Privilege

Figure 7-2. Displaying the Privileged Commands a User May Execute

Figure 11-1. Heartbeat Response Statistics

Figure 11-2. Resource Monitoring Statistics

Figure A-1. Software Layers

Figure A-2. Administrative Communication within One Node

Figure A-3. Daemon Communication within One Node

Figure A-4. Communication between Nodes in the Pool

Figure A-5. Communication for a Node Not in the Cluster

Figure A-6. Administrative Communication within One Node under Coexecution

Figure A-7. Daemon Communication within One Node under Coexecution

Figure A-8. Message Paths for Action Scripts and Failover Policy Scripts

Figure B-1. One Node is Out of Date: Most Recent Log is Replicated

Figure B-2. Unequally Sized Pools are Joined: Larger Pool Log is Replicated

Figure B-3. Equally Sized Pools are Joined: Lowest Node ID Log is Replicated

Figure B-4. Example Memberships in a Coexecution Cluster

Figure B-5. FailSafe Tiebreaker Node

Figure B-6. Forming a Membership without the FailSafe Tiebreaker