List of Figures

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

Figure 1-1. Pool and Cluster Concepts

Figure 1-2. Installation Differences

Figure 1-3. Evenly Distributed Metadata Servers

Figure 1-4. Multiple Metadata Servers

Figure 1-5. One Metadata Server

Figure 1-6. Standby Mode

Figure 1-7. Relocation versus Recovery

Figure 1-8. I/O Fencing

Figure 1-9. Example of a Cluster using Serial Hardware Reset

Figure 1-10. Contents of a Coexecution Cluster Database

Figure 2-1. Example Rolling Upgrade Procedure (steps 1-5)

Figure 2-2. Example Rolling Upgrade Procedure (steps 6-10)

Figure 3-1. CXFS Manager

Figure 4-1. CXFS Manager GUI Window

Figure 4-2. CXFS Manager GUI Showing Details for a Node

Figure 4-3. Pop-up Menu that Appears After Clicking the Right Mouse Button

Figure 4-4. Example Node Definition

Figure 4-5. Example System Controller Settings

Figure 4-6. Task Privileges for a Specific User

Figure 6-1. Window Showing the Metadata Server

Figure 7-1. Cluster and Node Type Combinations

Figure 9-1. Node Status

Figure 9-2. pmgxvm chart

Figure A-1. Communication within One Administration Node

Figure A-2. Daemon Communication within One Administration Node

Figure A-3. Communication between Nodes in the Pool

Figure A-4. Communication for an Administration Node Not in a Cluster

Figure A-5. Communication Among Administration Nodes and Client-Only Nodes

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

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

Figure A-8. Metadata Flow on a Write

Figure A-9. Metadata Flow on a Read on Client B Following a Write on Client A

Figure A-10. Metadata Flow on a Read on Client B Following a Read on Client A

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 One Node is Out of Date: Most Recent Log is Replicated

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

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

Figure B-4. Changing Quorum for CXFS Kernel Membership

Figure B-5. Example Memberships in a Coexecution Cluster

Figure B-6. CXFS Tiebreaker Node