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

Chapter 2 53
Disk Layout
The VxFS Version 2 Disk Layout
Figure 2-3 VxFS Version 2 Disk Layout
Super-Block
The super-block contains important information about the file system,
such as
• the file system type
• creation and modification dates
• label information
• information about the size and layout of the file system
• the count of available resources
• the file system disk layout version number
• pointers to the object location table and its replica
Super-Block
Intent Log
Allocation Unit 0
Allocation Unit
n
.
.
.
Object Location Table Replica
Object Location Table