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HTML
174 lines
11 KiB
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<meta name="DC.Title" content="Troubleshoot EIM mapping problems" />
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<title>Troubleshoot EIM mapping problems</title>
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<body id="rzalv_trouble_mappings"><a name="rzalv_trouble_mappings"><!-- --></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">Troubleshoot EIM mapping problems</h1>
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<div><p>There are a number of common problems that may cause Enterprise Identity
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Mapping (EIM) mappings to fail entirely or not to work as expected. Use the
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following table to find information about what problem may be causing an EIM
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mapping to fail and potential solutions for that problem. If EIM mappings
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are failing, you may need to work through each solution in the table to ensure
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that you find and solve the problem or problems which are causing the mappings
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to fail.</p>
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<div class="p">
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<div class="tablenoborder"><a name="rzalv_trouble_mappings__troubletable"><!-- --></a><table cellpadding="4" cellspacing="0" summary="" id="rzalv_trouble_mappings__troubletable" frame="border" border="1" rules="all"><caption>Table 1. Common EIM mapping problems and solutions</caption><thead align="left"><tr><th align="center" valign="top" width="52.55102040816326%" id="d0e21"><strong>Possible problem</strong></th>
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<th align="center" valign="top" width="47.44897959183674%" id="d0e24"><strong>Possible solutions</strong></th>
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</tr>
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</thead>
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<tbody><tr><td valign="top" width="52.55102040816326%" headers="d0e21 ">Connection information for the domain controller may
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not be correct or the domain controller may not be active.</td>
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<td valign="top" width="47.44897959183674%" headers="d0e24 ">See <a href="rzalvtrblcncttodmnctlr.htm#rzalvtrblcncttodmnctlr">Domain
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controller connection problems</a> to learn how to verify connection information
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for the domain controller and how to verity that the domain controller is
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active.</td>
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</tr>
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<tr><td valign="top" width="52.55102040816326%" headers="d0e21 ">EIM mapping lookup operations performed on behalf of
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the system are failing. This may be happening because the EIM configuration
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is incorrect on the system or systems.</td>
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<td valign="top" width="47.44897959183674%" headers="d0e24 "> Verify your EIM configuration. Expand <span class="uicontrol">Network-->Enterprise
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Identity Mapping-->Configuration</span> on the system that you are trying
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to authenticate with. Right-click the <span class="uicontrol">Configuration</span> folder
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and select <span class="uicontrol">Properties</span> and verify the following:<ul><li><strong>Domain </strong> page:<ul><li>The domain controller name and port numbers are correct.</li>
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<li>Click <span class="uicontrol">Verify Configuration</span> to verify that the domain
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controller is active.</li>
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<li>The local registry name is specified correctly</li>
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<li>The Kerberos registry name is specified correctly.</li>
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<li>Verify that <span class="uicontrol">Enable EIM operations for this system</span> is
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selected.</li>
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</ul>
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</li>
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<li><strong>System user </strong> page:<ul><li>The specified user has sufficient EIM access control to perform a mapping
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lookup, and the password is valid for the user. See the online help to learn
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more about the different types of user credentials.<div class="note"><span class="notetitle">Note:</span> If you have changed
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the password for the specified system user in the directory server, you must
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change the password here as well. If these passwords do not match, then the
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system user can not perform EIM functions for the operating system and mapping
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lookup operations fail. </div>
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</li>
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<li>Click <span class="uicontrol">Verify Connection</span> to confirm that the user
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information specified is correct.</li>
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</ul>
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</li>
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</ul>
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</td>
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</tr>
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<tr><td valign="top" width="52.55102040816326%" headers="d0e21 ">A mapping lookup operation may be returning multiple
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target user identities. This can occur when one or more of the following situations
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exist:<ul><li>An EIM identifier has multiple individual target associations to the same
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target registry.</li>
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<li>More than one EIM identifier has the same user identity specified in a
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source association and each of these EIM identifiers has a target association
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to the same target registry, although the user identity specified for each
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target association may be different.</li>
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<li>More than one default domain policy association specifies the same target
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registry.</li>
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<li>More than one default registry policy association specifies the same source
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registry and the same target registry.</li>
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<li>More than one certificate filter policy association specifies the same
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source X.509 registry, certificate filter, and target registry.</li>
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</ul>
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</td>
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<td valign="top" width="47.44897959183674%" headers="d0e24 ">Use the <a href="rzalvtestmappings.htm#rzalvtestmappings">Test
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EIM Mapping</a> function to verify that a specific source user identity
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maps correctly to the appropriate target user identity. How you correct the
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problem depends on what results you get from the test, as follows: <ul><li>The test returns unwanted multiple target identities for one of the following
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reasons:<p></p>
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<ul><li>This might indicate that association configuration for the domain is not
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correct, due to one of the following: <p></p>
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<ul><li>A target or source association for an EIM identifier is not configured
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correctly. For example, there is no source association for the Kerberos principal
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(or windows user) or it is incorrect. Or, the target association specifies
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an incorrect user identity. <a href="rzalvdsplyallidentassocs.htm">Display
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all identifier associations for an EIM identifier</a> to verify associations
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for a specific identifier.<p></p>
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</li>
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<li>A policy association is not configured correctly. <a href="rzalvdsplyallpoliciesdomain.htm#rzalvdsplyallpoliciesdomain">Display
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all policy associations for a domain</a> to verify source and target information
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for all policy associations defined in the domain.<p></p>
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</li>
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</ul>
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</li>
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<li><img src="./delta.gif" alt="Start of change" />This might indicate that group registry definitions that contain
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common members are the source or target registries for EIM identifier associations
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or policy associations. Use the details provided by the test mapping lookup
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operation to determine whether the source or target registries are group registry
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definitions. If they are, check the group registry definition properties to
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determine whether the group registry definitions contain common members. <p></p>
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<img src="./deltaend.gif" alt="End of change" /></li>
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<li>The test returns multiple target identities and these results are appropriate
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for the way you configured associations. If this is the situation, then you
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need to specify <a href="rzalvlookupinfodef.htm#rzalvlookupinfodef">lookup
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information</a> for each target user identity to ensure that a lookup operation
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returns a single target user identity rather than all possible target user
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identities. See <a href="rzalvaddlookupinfo.htm#rzalvaddlookupinfo">Add
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lookup information to a target user identity</a>. <div class="note"><span class="notetitle">Note:</span> This approach only
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works if the application is enabled to use the lookup information. However,
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base i5/OS™ applications
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such as iSeries™ Access
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for Windows<sup>®</sup> can
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not use lookup information to distinguish among multiple target user identities
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returned by a lookup operation. Consequently, you might consider redefining
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associations for the domain to ensure that a mapping lookup operation can
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return a single target user identity to ensure that base i5/OS applications
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can successfully perform lookup operations and map identities.</div>
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</li>
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</ul>
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</li>
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</ul>
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</td>
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</tr>
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<tr><td valign="top" width="52.55102040816326%" headers="d0e21 ">EIM lookup operations return no results and associations
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are configured for the domain.</td>
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<td valign="top" width="47.44897959183674%" headers="d0e24 ">Use the <a href="rzalvtestmappings.htm#rzalvtestmappings">Test
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EIM Mapping</a> function to verify that a specific source user identity
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maps correctly to the appropriate target user identity. Verify that you supplied
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the correct information for the test. If the information is correct and the
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test returns no results, then the problem may be caused by one of the following: <ul><li>Association configuration is incorrect. Verify your association configuration
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by using the problem resolution information provided in the previous entry.</li>
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<li>Policy association support is not enabled at the domain level. You may
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need to <a href="rzalvenablepoliciesfordomain.htm">enable policy associations
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for a domain</a>.</li>
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<li>Mapping lookup support or policy association support is not enabled at
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the individual registry level. You may need to <a href="rzalvenablepoliciesforregistry.htm">enable
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mapping lookup support and the use of policy associations for the target registry</a>.</li>
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<li>The registry definition and user identities do not match because of case
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sensitivity. You can delete and recreate the registry, or delete and recreate
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the association with the proper case.</li>
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</ul>
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</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>
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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="rzalvtrblshoot.htm" title="Use this information to learn about common problems and errors that you may encounter when you configure and use EIM as well as potential solutions for them">Troubleshoot Enterprise Identity Mapping</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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