IBM Informix Dynamic Server Administrator's Guide
Introduction
The Database Server
Installing and Configuring the Database Server
Configuration Parameters
Client/Server Communications
Initializing the Database Server
Security
Disk, Memory, and Process Management
Virtual Processors and Threads
Managing Virtual Processors
Shared Memory
Managing Shared Memory
Data Storage
In This Chapter
Physical and Logical Units of Storage
Chunks
Pages
Blobpages
Sbpages
Extents
Dbspaces
Blobspaces
Sbspaces
Temporary Sbspaces
Extspaces
Databases
Tables
Table Types for Dynamic Server
Standard Permanent Tables
RAW Tables
Temp Tables
Properties of Table Types
Temporary Tables
Tblspaces
Table Fragmentation and Data Storage
Amount of Disk Space Needed to Store Data
Disk-Layout Guidelines
Sample Disk Layouts
Logical-Volume Manager
Managing Disk Space
Logging and Log Administration
Logging
Managing the Database-Logging Mode
Logical Log
Managing Logical-Log Files
Physical Logging, Checkpoints, and Fast Recovery
Managing the Physical Log
Fault Tolerance
Mirroring
Using Mirroring
High-Availability Data Replication (Enterprise/Workgroup Editions)
Using High-Availability Data Replication (Enterprise/Workgroup Editions)
Consistency Checking
Distributed Data
Multiphase Commit Protocols
Recovering Manually from Failed Two-Phase Commit
Appendixes
Appendix. Accessibility
Notices
Index