HPlogo Volume Management: HP 3000 MPE/iX Computer Systems > Chapter 3 Using Volume Management

Volume Management Commands

» 

Technical documentation

Complete book in PDF
» Feedback

 » Table of Contents

 » Index

Volume management tasks are performed by using three types of commands: VOLUTIL commands, system commands, and DISCUTIL commands.

VOLUTIL commands

are used to create volume sets, create volume classes, and display volume status (described in this chapter). The VOLUTIL commands are described in chapter 5.

System commands

are used to create accounts, create groups, and mount volume sets (described in this chapter). The system commands that refer to volume management are described in chapter 5.

DISCUTIL commands

are used to recover data from damaged disks (described in chapter 5).

Using VOLUTIL

The volume utility, VOLUTIL, provides commands for manipulating system and nonsystem volume sets. VOLUTIL resides in PUB.SYS. These commands are used to manage and maintain individual volumes, volume sets, and volume classes and to display volume content, availability, and status.

NOTE: VOLUTIL must not be executed simultaneously from two or more sessions, since many commands assume a single thread of execution on the entire system.

Starting VOLUTIL

VOLUTIL can be invoked from the system prompt in two ways:

   RUN VOLUTIL.PUB.SYS

or

   VOLUTIL

You can use any system command, such as DSTAT, from within VOLUTIL by first entering a colon (:), then the command.

   volutil: :DSTAT

You can execute VOLUTIL commands from the system prompt by using the INFO parameter of the RUN VOLUTIL command. To use the SHOWSET command, enter:

   RUN VOLUTIL.PUB.SYS;INFO="SHOWSET PUB_SET" 

Exiting VOLUTIL

You can exit VOLUTIL in two ways depending on how you invoked VOLUTIL.

If you invoke VOLUTIL with an ;INFO= string, as above, VOLUTIL automatically terminates after executing the specified command.

If you invoke VOLUTIL without an ;INFO= parameter, you can terminate VOLUTIL by using the VOLUTIL EXIT command. Control then returns to the system (the system prompt is displayed).

Feedback to webmaster