71 lines
4.8 KiB
HTML
71 lines
4.8 KiB
HTML
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<meta name="DC.Type" content="concept" />
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<meta name="DC.Title" content="Change system values during IPL" />
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<meta name="abstract" content="System values control information that affects the operation of certain parts of the system. Some system values that you change do not take effect until the next initial program load (IPL); other system values take effect immediately." />
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<meta name="description" content="System values control information that affects the operation of certain parts of the system. Some system values that you change do not take effect until the next initial program load (IPL); other system values take effect immediately." />
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<meta name="DC.Relation" scheme="URI" content="rzal2ipldefinesys.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzal2iplsys.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Change system values during IPL</title>
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</head>
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<body id="rzal2iplchgsysval"><a name="rzal2iplchgsysval"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">Change system values during IPL</h1>
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<div><p>System values control information that affects the operation of
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certain parts of the system. Some system values that you change do not take
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effect until the next initial program load (IPL); other system values take
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effect immediately.</p>
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<div class="section"><p>On the System Value Commands display, you can change system values
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that affect IPL or other areas of the system. This display is shown when you
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type a Y (Yes) in the Define or change the system at IPL field on the IPL
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Options display (see step <a href="#rzal2iplchgsysval__iplchgsysvalstep6">6</a>).</p>
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<p>To change system values during an IPL:</p>
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<ol><li>Select option 3 (System value commands) on the Define or Change System
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at IPL display (see Defining or Changing the System at IPL).</li>
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<li>Select option 3 (Work with system values).</li>
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<li>Select option 2 (Change) on the Work with System Values display.</li>
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<li>Type the new system value over the current value and press Enter.</li>
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<li>Press F3 (Exit) to return to the System Value Commands display.</li>
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<li id="rzal2iplchgsysval__iplchgsysvalstep6"><a name="rzal2iplchgsysval__iplchgsysvalstep6"><!-- --></a>Press F3 (Exit) to return to the Define or Change
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the System at IPL display, and press F3 again to continue the IPL.</li>
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</ol>
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</div>
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<div class="section"><h4 class="sectiontitle">Security considerations:</h4><p>To change
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system values, you must be signed on as QPGMR, QSYSOPR, or QSRV, or have all
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object (*ALLOBJ) authority. Certain system values can be changed only by a
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security officer (someone with all object (*ALLOBJ) and security administrator
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(*SECADM) special authorities).</p>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzal2changeipl.htm" title="You can specify the type of IPL you need to perform from the system control panel.">Change your system IPL from the control panel</a></div>
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</div>
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<div class="relconcepts"><strong>Related concepts</strong><br />
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<div><a href="rzal2iplsys.htm" title="You can use the system values discussed in this topic to control the type of initial program load (IPL) and the way the system does an IPL.">System values that control IPL</a></div>
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</div>
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<div class="reltasks"><strong>Related tasks</strong><br />
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<div><a href="rzal2ipldefinesys.htm" title="By defining or changing the system, you can change system values and other system attributes during the initial program load (IPL).">Define or change the system at IPL</a></div>
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</div>
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</div>
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</body>
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</html>
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