Veritas File System 5.1 SP1 Administrator"s Guide (5900-1499, April 2011)

■ Discovered Direct I/O
All sizes above this value would be performed as direct I/O.
■ Maximum Direct I/O Size
This value defines the maximum size of a single direct I/O.
See the vxtunefs(1M) and tunefstab(4) manual pages.
Using Veritas File System
There are three main methods to use, manage, modify, and tune VxFS:
■ See “Veritas Enterprise Administrator Graphical User Interface” on page 30.
■ See “Online system administration” on page 31.
Veritas Enterprise Administrator Graphical User Interface
Enterprise Administrator (VEA) is a GUI-based application using the Java™
technology that consists of a server and a client. The server runs on a UNIX system
that is running Volume Manager and VxFS. The client runs on any platform that
supports the Java Runtime Environment.
You can perform the following administrative functions on local or remote systems
using the GUI:
■ Create a file system on a volume
■ Create a file system on a volume set
■ Remove a file system from the file system table
■ Mount and unmounting a file system
■ Defragment a file system
■ Monitor file system capacity
■ Create a snapshot copy of a file system
■ Check a file system
■ View file system properties
■ Maintain the File Change Log
■ Maintain Storage Checkpoints
■ Use multi-volume file systems
■ Set intent log options
■ Unmount a file system from a cluster node
Introducing Veritas File System
Using Veritas File System
30