HP JFS 3.3 and HP OnLineJFS 3.3 VERITAS File System 3.3 System Administrator's Guide

52 Chapter2
Disk Layout
The VxFS Version 2 Disk Layout
Basic Layout
This section describes the structural elements of the file system that
exist in fixed locations on the disk.
The VxFS Version 2 disk layout is illustrated in Figure 2-3, “VxFS
Version 2 Disk Layout” and is composed of:
• the super-block
• the object location table
• the intent log
• a replica of the object location table
• one or more allocation units
These and other elements are discussed in detail in the sections that
follow.