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

Chapter 2 45
Disk Layout
The VxFS Version 1 Disk Layout
The VxFS Version 1 Disk Layout
This section describes the VxFS Version 1 disk layout.
NOTE The Version 1 disk layout is not supported on HP-UX.
Overview
The VxFS Version 1 disk layout, as shown in Figure 2-1, “VxFS Version 1
Disk Layout” includes:
• the super-block
• the intent log
• one or more allocation units
These elements are discussed in detail in the sections that follow.
Figure 2-1 VxFS Version 1 Disk Layout
Super-Block
Intent Log
Allocation Unit 0
Allocation Unit
n
.
.
.