03.03.2015 Views

CA Dynam for VSE User Guide

CA Dynam for VSE User Guide

CA Dynam for VSE User Guide

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Chapter 5: Supporting Disk File<br />

Management<br />

Disk File Maintenance Utilities<br />

A set of utility programs is provided with <strong>CA</strong> <strong>Dynam</strong>/D to enable you to do the<br />

following:<br />

• Move entire disk volumes or data sets between tape and disk.<br />

• Modify the retention period of a file.<br />

• Delete a file from the VTOC.<br />

• Display the contents of files in hexadecimal or character <strong>for</strong>mat.<br />

• Provide a sorted VTOC listing.<br />

• Produce frequency and space utilization reports.<br />

• Pre-open disk files so that utility programs can take advantage of the<br />

facilities of <strong>CA</strong> <strong>Dynam</strong>/D.<br />

• Migrate data sets from one device type to another.<br />

Modifying the VTOC—<strong>CA</strong>INTDK<br />

The <strong>CA</strong>INTDK utility program provided with <strong>CA</strong> <strong>Dynam</strong>/D helps re<strong>for</strong>mat<br />

existing disk volume VTOCs to improve per<strong>for</strong>mance in conjunction with the<br />

<strong>CA</strong> <strong>Dynam</strong>/D Indexed VTOC facility. <strong>CA</strong>INTDK accepts control statements that<br />

are compatible with those used by the IBM VTOC utility, INTDK, and functions<br />

on all supported DASD. When executed, <strong>CA</strong>INTDK rebuilds an existing volume<br />

VTOC without disturbing the files that already exist on that volume.<br />

Two types of control statements (VTOC and VOL) are needed to run the<br />

<strong>CA</strong>INTDK program. Each has its own <strong>for</strong>mat and set of syntax rules, as<br />

described in the following topics.<br />

VTOC Control Statement<br />

This statement describes the <strong>for</strong>mat of the VTOC.<br />

Chapter 5: Supporting Disk File Management 5–1

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!