Oracle9
i
Real Application Clusters Concepts
Release 1 (9.0.1)
Part Number A89867-02
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2-1 Cluster Components for Cluster Database Processing
3-1 Tightly Coupled Shared Memory System or UMA
3-2 Uniform Access Shared Disk System
3-3 Non-Uniform Disk Access
5-1 How Buffer States and Block Access Modes Change
5-2 Requesting a Block for a Read from Another Instance
5-3 Requesting a Changed Block for Modification
5-4 Writing Blocks to Disk
5-5 The Global Cache Service Grants and Converts Queues
5-6 Blocking Interrupt
5-7 Function of an Acquisition Interrupt
7-1 Basic Elements of Real Application Clusters
8-1 Contention for the Segment Header
8-2 Contention for the Master Free List
8-3 Groups of Free Lists for a Table
9-1 Scale Up
9-2 Speed Up
10-1 Causes of Unplanned Downtime
10-2 Causes of Planned Downtime
10-3 Primary/Secondary Instance Feature in Dedicated Server Environments
10-4 Node Failure in Dedicated Server Environments
10-5 Primary/Secondary Instance Feature in Shared Server Environments
10-6 Node Failure in Shared Server Environments
11-1 How Oracle Real Application Clusters Guard is Related to Real Application Clusters and the Cluster Manager
11-2 Oracle Real Application Clusters Guard Architecture for a Two-Node Cluster
11-3 Four-Node Hub Configuration for Oracle Real Application Clusters Guard Databases
11-4 Two-Node Ring Configuration for Oracle Real Application Clusters Guard Databases
11-5 Three-Node Ring Configuration for Oracle Real Application Clusters Guard
12-1 Failure of the Primary Instance
12-2 Returning the Packs to Their Home Nodes
12-3 Failure of the Secondary Instance
12-4 Failure of Both Instances
B-1 Locks Covering Blocks in Multiple Files
B-2 1:n Locking and 1:1 Locking
B-3 Periodicity of Locks
B-4 Partitioning Data to Avoid Forced Writing
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