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321 lines
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<meta name="DC.Title" content="Replacing the operating system" />
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<meta name="abstract" content="Follow these steps to replace the IBM i5/OS operating system." />
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<title>Replacing the operating system</title>
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</head>
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<body id="boss"><a name="boss"><!-- --></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">Replacing the operating system</h1>
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<div><p>Follow these steps to replace the <span class="keyword">IBM<sup>®</sup> i5/OS™</span> operating
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system. </p>
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<div class="section"></div>
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<ol><li class="stepexpand"><span>The IPL or Install the System menu appears on your console.</span> <pre class="screen"> IPL or Install the System
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System: XXXX
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Select one of the following:
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1. Perform an IPL
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2. Install the operating system
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3. Use Dedicated Service Tools (DST)
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4. Perform automatic installation of the operating system
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5. Save Licensed Internal Code
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</pre>
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<p>Load
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the first volume of installation media that contains the operating system.
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(If you are using IBM-supplied media, this volume is labeled B29xx_01, where
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29xx is the identifier for the primary language.) Throughout these procedures,
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load the next volume when prompted by the server. When you are installing
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from optical media, wait until the In Use indicator goes out before you continue.</p>
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<p>After
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you install the new release over your previous release <span>(V5R2
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or V5R3),</span> passwords for all service tools user profiles that still use
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the default password expire automatically. When you try to log on or access
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service tools using those profiles, you receive a message that the password
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has expired and must be changed. Follow the prompts or press the appropriate
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key (F9) to change the password for that user profile. </p>
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</li>
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<li class="stepexpand"><span>Type <samp class="codeph">2</samp> (Install the operating system) and press
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Enter. The Install Device Type Selection display appears.</span> <pre class="screen"> Install Device Type Selection
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System: XXXX
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Select the installation device type:
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1. Tape
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2. Optical
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3. Virtual optical - preselected image catalog
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4. Current alternate selected device None</pre>
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<p>Type the
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number that corresponds to your device type and press Enter.</p>
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</li>
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<li class="stepexpand"><span>The Select a Language Group display appears, which shows the primary
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language currently installed on the system. The primary language value should
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match the language feature number that is printed on the installation media.
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To find the appropriate feature code for your language, refer to <a href="rzahcnlvfeaturecodes.htm#rzahcnlvfeaturecodes">Feature codes for national language version</a>.</span> <pre class="screen"> Select a Language Group
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System: XXXX
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Note: The language feature shown is the language feature
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installed on the system.
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Type choice, press Enter.
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Language feature . . . . . . . . . . . . . . . <strong>2924</strong>
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</pre>
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<p>If
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you need to change the feature, type the numbers of the feature code for the
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language you want.</p>
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<p>Press Enter.</p>
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</li>
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<li class="stepexpand"><span>The Confirm Install of <span class="keyword">i5/OS</span> display
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is shown on your console. Press Enter.</span></li>
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<li class="stepexpand"><span>If the Add All Disk Units to the System menu does not appear, go
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to step <a href="#boss__stat">7</a>.</span></li>
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<li class="stepexpand"><span><strong>Adding disk units subtask:</strong></span> <ol type="a"><li>If any nonconfigured disk units that are capable of being protected by
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device parity are currently unprotected, the Add All Disk Units to the System
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display is shown. If the following display is not shown, continue with step <a href="#boss__addalldiskunits2">6.b</a>. <pre class="screen"> Add All Disk Units to the System
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System: XXXX
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Non-configured device parity capable disk units are attached
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to the system. Disk units can not be added automatically.
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It is more efficient to device parity protect these
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units before adding them to the system.
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These disk units may be parity enabled and added at SST (i5/OS).
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Configured disk units must have parity enabled at DST.
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Select one of the following:
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1. Perform any disk configuration at SST (i5/OS)
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2. Perform disk configuration using DST </pre>
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<p>It
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is much faster to start device parity protection on the disk units at DST
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before the disk units are added to the auxiliary storage pool configuration.</p>
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<p>To
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start device parity on the eligible disk units, do the following tasks from
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the Add All Disk Units to the System display:</p>
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<ol type="i"><li>Select option 2 to perform disk configuration at DST.</li>
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<li>Sign on at the Dedicated Service Tools Sign-on prompt and return to the
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Use Dedicated Service Tools (DST) menu.</li>
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<li>Select the option Work with disk units.</li>
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<li>Select the option Work with disk configuration.</li>
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<li>Select the option Work with device parity protection.</li>
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<li>Select the option Start device parity protection. <span>If
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you have PTFs loaded that enable the RAID-6 feature, the Work with Device
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Parity Protection display has two options to start device parity. If you want
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the disk units to be protected with a higher level of device parity protection,
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the system has the appropriate hardware installed, and the PTFs that enable
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the RAID-6 protection capability are loaded and applied, select the option
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Start device parity protection RAID-6. If you want the disk units to be protected
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with the RAID-5 protection level, select the option Start device parity RAID-5.
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If you do not have the PTFs that enable the RAID-6 feature to be loaded and
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applied, the Work with Device Parity Protection display shows only the option
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Start device parity.</span></li>
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<li>A list of parity sets that are capable of running device parity protection
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are shown. Type <samp class="codeph">1</samp> on each option line for each parity set.</li>
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<li>You might see a Confirm Continuation display that indicates that the server
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must perform a directory recovery. Press Enter to continue.</li>
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<li>The Confirm Starting Device Parity Protection display is shown. This shows
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the list of disk units that will have device parity protection. Press Enter
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to continue.</li>
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<li>An in-progress display that indicates the status of the function is shown.</li>
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<li>Return to the IPL or Install the System display.</li>
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</ol>
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</li>
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<li id="boss__addalldiskunits2"><a name="boss__addalldiskunits2"><!-- --></a> If the Add All Disk Units to the System menu appears,
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it could look like the following example. <pre class="screen"> Add All Disk Units to the System
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System: XXXX
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Select one of the following:
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1. Keep the current disk configuration
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2. Perform disk configuration using DST
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3. Add all disk units to the system auxiliary storage pool
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4. Add all disk units to the system ASP and balance data
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</pre>
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<div class="p">If
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you do not want device parity protection, mirrored protection, or user ASPs,
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select option 3 (Add all disk units to the system auxiliary storage pool).
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By adding disk units before you install the operating system, you improve
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your overall system performance because the operating system is distributed
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across all of your disk units.
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" width="90%" frame="border" border="1" rules="all"><thead align="left"><tr class="tablemainheaderbar"><th align="left" valign="top" width="100%" id="d0e140">For logical partitions only</th>
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</tr>
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</thead>
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<tbody><tr><td align="left" valign="top" width="100%" headers="d0e140 ">If you will be creating logical partitions
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later, you do not want to configure all units now. Refer to the validated
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output from the Logical Partition Validation Tool (LVT) supplied by IBM for
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the configuration selection. To access the tool, go to the <a href="http://www.ibm.com/eserver/iseries/lpar" target="_blank">Logical Partitioning
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Web site</a> <img src="www.gif" alt="Link outside
information center" /> . </td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div class="note"><span class="notetitle">Note:</span> If either the Disk Configuration Error Report
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display or the Disk Configuration Warning Report display appears, go to <a href="rzahcdiskw.htm#rzahcdiskw">Disk configuration warning and error messages</a> to determine the appropriate action.</div>
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</li>
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<li>You could see the following display if your disk
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configuration has changed. Type <span>5</span> next to the problem and press Enter
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to display the detailed report. <pre class="screen"> Problem Report
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Note: Some action for the problems listed below may need to
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be taken. Please select a problem to display more detailed
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information about the problem and to see what possible
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action may be taken to correct the problem.
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Type option, press Enter.
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5=Display Detailed Report
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OPT Problem
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_ __________________________________________________________
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_ __________________________________________________________
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</pre>
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</li>
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<li>If the following display appears, a disk unit that
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you selected to add to your disk configuration could already have data on
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it. If you choose to continue, any data that is on the disk units listed
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will be removed. <p>Be certain that you want to configure the disk before
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you continue. Follow the instructions on the display. </p>
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<p>Press Enter to
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return to the Problem Report display. Press F10 to continue the Add Disk Unit
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subtask.</p>
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<pre class="screen"> Possibly Configured Units
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Problem: These non-configured units appear to be
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configured units of some other disk configuration and
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may contain valid data. This option will clear the
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data from these units and destroy the other disk
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configuration.
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Press Enter to continue
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Press F12=Cancel to return and change your choices.
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Serial Resource Other System
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Number Type Model Name Serial Number
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__________ ____ ___ __________ __________
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__________ ____ ___ __________ __________
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__________ ____ ___ __________ __________
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__________ ____ ___ __________ __________
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__________ ____ ___ __________ __________
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__________ ____ ___ __________ __________
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__________ ____ ___ __________ __________
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More..
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F3=Exit F12=Cancel
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</pre>
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</li>
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<li>The following display shows the percentage of disk
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units added. This display does not require a response. <pre class="screen"> Function Status
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You selected to add units.
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___ % Complete
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</pre>
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</li>
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<li>When the process completes, continue the manual installation process with
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the next step. <p><strong>This completes the subtask for adding disk units.</strong></p>
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</li>
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</ol>
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</li>
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<li class="stepexpand" id="boss__stat"><a name="boss__stat"><!-- --></a><span>Status displays are displayed on the console. You do
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not need to respond to these status displays. Some of the IPL steps might
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take a long time. The time varies depending on how much data recovery is required
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for your system.</span></li>
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<li class="stepexpand"><span>The Install the Operating System display appears when the IPL for
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the <span class="keyword">Licensed Internal Code</span> completes. The
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XX's in the following display indicate default date and time values.</span> <pre class="screen"> Install the Operating System
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Type options, press Enter.
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Install
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option . . . . . . <u><strong>1</strong></u> 1=Take defaults (No other
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options are displayed)
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2=Change install options
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Date:
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Year . . . . . . XX 00-99
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Month . . . . . XX 01-12
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Day . . . . . . XX 01-31
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Time:
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Hour . . . . . . XX 00-23
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Minute . . . . . XX 00-59
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Second . . . . . XX 00-59
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</pre>
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<div class="p">Type
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the following and press Enter: <ul class="simple"><li>Install option <samp class="codeph">1</samp></li>
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<li>Date: (Use the current year, month, and day.)</li>
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<li>Time: (Use the current time, 24-hour clock.)</li>
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</ul>
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</div>
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</li>
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<li class="stepexpand"><span>Status messages are displayed during the installation process.
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You do not need to respond to these displays. The following is an example
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of a status display. This display might be present for 2 hours or more. The
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display is blank for a time between stage 4 and stage 5. </span> <pre class="screen">Message ID. . . : CPI2070 i5/OS Installation Status
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+---------------------------------------------------+
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Stage 2 | XX % |
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+---------------------------------------------------+
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Installation Objects
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Stage Completed Restored
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1 Creating needed profiles and libraries . . . . : X
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>> 2 Restoring programs to library QSYS . . . . . . : XXXXX
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3 Restoring language objects to library QSYS . . :
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4 Updating program table . . . . . . . . . . . . :
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5 Installing database files. . . . . . . . . . . :
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6 Completing <span class="keyword">i5/OS</span> installation . . . . . . . . :
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<span class="keyword">i5/OS</span> is a trademark of IBM in the United States and other countries. </pre>
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</li>
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<li class="stepexpand"><span>After the operating system has been replaced, the Sign On display
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appears on your console.</span> </li>
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</ol>
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<div class="section">You have completed the installation of the i5/OS operating system. <p>For most upgrades,
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continue with <a href="lpp.htm#lpp">Replacing the licensed programs</a>. If you are replacing software
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of the same version and release, however, do not replace any other licensed
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programs. Complete the tasks in <a href="completereplacesamechecklist.htm#completereplacesamechecklist">Checklist: Completing the replacement of the same release</a>. </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="manual.htm" title="Follow these instructions to use the manual installation method to replace the Licensed Internal Code, IBM i5/OS, and licensed programs currently installed on your system with the V5R4 release.">Upgrading or replacing software using manual installation</a></div>
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<div class="previouslink"><strong>Previous topic:</strong> <a href="restor.htm" title="Follow these steps to replace the Licensed Internal Code.">Replacing the Licensed Internal Code</a></div>
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<div class="nextlink"><strong>Next topic:</strong> <a href="lpp.htm" title="Follow these steps to replace licensed programs.">Replacing the licensed programs</a></div>
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</div>
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</div>
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