ibm-information-center/dist/eclipse/plugins/i5OS.ic.rzam4_5.4.0.1/rzam4virtualtape.htm

75 lines
6.1 KiB
HTML

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html lang="en-us" xml:lang="en-us">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="security" content="public" />
<meta name="Robots" content="index,follow" />
<meta http-equiv="PICS-Label" content='(PICS-1.1 "http://www.icra.org/ratingsv02.html" l gen true r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true r (n 0 s 0 v 0 l 0) "http://www.classify.org/safesurf/" l gen true r (SS~~000 1))' />
<meta name="DC.Type" content="concept" />
<meta name="DC.Title" content="Virtual tape" />
<meta name="abstract" content="When you use virtual tape devices, you create virtual tape volumes that exist on your server disk units." />
<meta name="description" content="When you use virtual tape devices, you create virtual tape volumes that exist on your server disk units." />
<meta name="DC.Relation" scheme="URI" content="rzam4virtualstorage.htm" />
<meta name="DC.Relation" scheme="URI" content="rzam4imgcatvt.htm" />
<meta name="DC.Relation" scheme="URI" content="rzam4virtspan.htm" />
<meta name="DC.Relation" scheme="URI" content="rzam4formatsvt.htm" />
<meta name="DC.Relation" scheme="URI" content="rzam4virtualtapeprep.htm" />
<meta name="DC.Relation" scheme="URI" content="rzam4virtualtapeusevt.htm" />
<meta name="DC.Relation" scheme="URI" content="rzam4tapewriteprotect.htm" />
<meta name="DC.Relation" scheme="URI" content="rzam4movevirttape.htm" />
<meta name="DC.Relation" scheme="URI" content="rzam4virtualtrbltape.htm" />
<meta name="copyright" content="(C) Copyright IBM Corporation 2004, 2006" />
<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 2004, 2006" />
<meta name="DC.Format" content="XHTML" />
<meta name="DC.Identifier" content="virtualtape" />
<meta name="DC.Language" content="en-us" />
<!-- All rights reserved. Licensed Materials Property of IBM -->
<!-- US Government Users Restricted Rights -->
<!-- Use, duplication or disclosure restricted by -->
<!-- GSA ADP Schedule Contract with IBM Corp. -->
<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
<link rel="stylesheet" type="text/css" href="./ic.css" />
<title>Virtual tape</title>
</head>
<body id="virtualtape"><a name="virtualtape"><!-- --></a>
<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
<h1 class="topictitle1">Virtual tape</h1>
<div><p>When you use virtual tape devices, you create virtual tape volumes
that exist on your server disk units. </p>
<p>Virtual tape devices can perform the same tasks as physical tape except
for the following:</p>
<ul><li>Install of base i5/OS™ (RSTLICPGM is supported)</li>
<li>SAVSTG</li>
<li>Dump to media from SST and DST</li>
</ul>
</div>
<div>
<ul class="ullinks">
<li class="ulchildlink"><img src="./delta.gif" alt="Start of change" /><strong><a href="rzam4imgcatvt.htm">Image catalog entry for virtual tape storage</a></strong><img src="./deltaend.gif" alt="End of change" /><br />
An <span class="uicontrol">image catalog entry</span> displays information
about the virtual volume within an image catalog and contains
information about a virtual image located in the image catalog directory. </li>
<li class="ulchildlink"><img src="./delta.gif" alt="Start of change" /><strong><a href="rzam4virtspan.htm">Volume spanning for virtual tape storage</a></strong><img src="./deltaend.gif" alt="End of change" /><br />
Spanning occurs when the volumes have files that continue from one volume to the next.</li>
<li class="ulchildlink"><img src="./delta.gif" alt="Start of change" /><strong><a href="rzam4formatsvt.htm">Format of virtual tape images</a></strong><img src="./deltaend.gif" alt="End of change" /><br />
The density (format) parameter controls the optimum block size that the volume will use so the created volume will be compatible for duplication to your physical tape device.</li>
<li class="ulchildlink"><img src="./delta.gif" alt="Start of change" /><strong><a href="rzam4virtualtapeprep.htm">Prepare for virtual tape storage</a></strong><img src="./deltaend.gif" alt="End of change" /><br />
This topic provides information about meeting the requirements for virtual tape storage and preparing to use it.</li>
<li class="ulchildlink"><img src="./delta.gif" alt="Start of change" /><strong><a href="rzam4virtualtapeusevt.htm">Set up virtual tape storage</a></strong><img src="./deltaend.gif" alt="End of change" /><br />
This topic provides a high-level overview of the steps used to set up virtual tape storage. This topic also provides links to information that provide specific instructions for setting up virtual tape storage based on what task you want to accomplish.</li>
<li class="ulchildlink"><img src="./delta.gif" alt="Start of change" /><strong><a href="rzam4tapewriteprotect.htm">Change the write protection for image catalog entries for virtual tape</a></strong><img src="./deltaend.gif" alt="End of change" /><br />
Use this information to change the write protection for virtual tape media.</li>
<li class="ulchildlink"><img src="./delta.gif" alt="Start of change" /><strong><a href="rzam4movevirttape.htm">Transport virtual images to another server</a></strong><img src="./deltaend.gif" alt="End of change" /><br />
Use these instructions to move virtual images among different servers.</li>
<li class="ulchildlink"><img src="./delta.gif" alt="Start of change" /><strong><a href="rzam4virtualtrbltape.htm">Troubleshoot virtual tape storage</a></strong><img src="./deltaend.gif" alt="End of change" /><br />
This topic provides general information about troubleshooting common virtual tape problems.</li>
</ul>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <img src="./delta.gif" alt="Start of change" /><a href="rzam4virtualstorage.htm" title="Virtual storage consists of objects that, when used together, imitate tape, CD, DVD, and write-once read-many (WORM) media on your disk units. The imitated media appear to the server to be actual media.">Virtual storage</a><img src="./deltaend.gif" alt="End of change" /></div>
</div>
</div>
</body>
</html>