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<?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 xml:lang="en" lang="en" xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html;charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta name="keywords" content="MegaRAID SAS SW UG" /> <title>Foreign Configurations in Cable Pull and Drive Removal Scenarios</title> <link rel="StyleSheet" href="css/v10392197.css" type="text/css" media="all" /> <link rel="StyleSheet" href="css/webworks.css" type="text/css" media="all" /> <script type="text/javascript" language="JavaScript1.2" src="wwhdata/common/context.js"></script> <script type="text/javascript" language="JavaScript1.2" src="wwhdata/common/towwhdir.js"></script> <script type="text/javascript" language="JavaScript1.2" src="wwhdata/common/wwhpagef.js"></script> <script type="text/javascript" language="JavaScript1.2"> <!-- var WebWorksRootPath = ""; // --> </script> <script type="text/javascript" language="JavaScript1.2"> <!-- // Set reference to top level help frame // var WWHFrame = WWHGetWWHFrame("", true); // --> </script> <script type="text/javascript" language="JavaScript1.2" src="scripts/expand.js"></script> </head> <body onload="WWHUpdate();" onunload="WWHUnload();" onkeydown="WWHHandleKeyDown((document.all||document.getElementById||document.layers)?event:null);" onkeypress="WWHHandleKeyPress((document.all||document.getElementById||document.layers)?event:null);" onkeyup="WWHHandleKeyUp((document.all||document.getElementById||document.layers)?event:null);"> <br /> <div class="WebWorks_Breadcrumbs" style="text-align: left;"> <a class="WebWorks_Breadcrumb_Link" href="MSM_MR_help-7-01.html">Using MegaRAID Advanced Software</a> : <a class="WebWorks_Breadcrumb_Link" href="MSM_MR_help-7-47.html">Avago MegaRAID SafeStore Encryption Services</a> : <a class="WebWorks_Breadcrumb_Link" href="MSM_MR_help-7-51.html">Importing or Clearing a Foreign Configuration</a> : Foreign Configurations in Cable Pull and Drive Removal Scenarios</div> <hr align="left" /> <blockquote> <p class="Heading_3"><a name="3_14_16_12_6_1">Foreign Configurations in Cable Pull and Drive Removal Scenarios</a></p> <p class="Body"><a name="3_14_16_12_6_3_1">If one or more drives are removed from a configuration, by a cable pull or drive removal, for example, the configuration on those drives is considered a foreign configuration by the RAID controller.</a></p> <p class="Body"><a name="3_14_16_12_6_3_2">The following scenarios can occur with cable pulls or drive removals. Use the </a><span class="wintitle">Foreign Configuration Preview</span> dialog to import or clear the foreign configuration in each case.</p> <p class="note"> <span style="font-family: Sans-Serif; font-weight: bold">NOTE </span><a name="3_14_16_12_6_3_3">If you want to import the foreign configuration in any of the following scenarios, you must have all of the drives in the enclosure before you perform the import operation.</a></p> <div class="List_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="List_1_inner" style="width: 18pt; white-space: nowrap"> <img src="square.png" alt="*" border="0" width="5" height="5" /> </p> </td> <td width="100%"> <p class="List_1_inner"><span class="Bold"><a name="3_14_16_12_6_3_4_1">Scenario #1</a></span>: If all of the drives in a configuration are removed and re-inserted, the controller considers the drives to have foreign configurations.</p> </td> </tr> </table> </div> <p class="List_1_Continued"><a name="3_14_16_12_6_3_4_1_5">Import or clear the foreign configuration. If you select </a><span class="uicontrol">Import</span>, automatic rebuilds will occur in redundant virtual drives.</p> <p class="note_1"> <span style="font-family: Sans-Serif; font-weight: bold">NOTE </span><a name="3_14_16_12_6_3_4_1_6">Start a consistency check immediately after the rebuild is complete to ensure data integrity for the virtual drives. See </a><span class="fm_003aParaText"><a href="javascript:WWHClickedPopup('MSM_MR_help', 'MSM_MR_help-6-04.html', '');" title="Running a Consistency Check">Running a Consistency Check</a></span> for more information about checking data consistency.</p> <div class="List_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="List_1_inner" style="width: 18pt; white-space: nowrap"> <img src="square.png" alt="*" border="0" width="5" height="5" /> </p> </td> <td width="100%"> <p class="List_1_inner"><span class="Bold"><a name="3_14_16_12_6_3_5_1">Scenario #2</a></span>: If some of the drives in a configuration are removed and re-inserted, the controller considers the drives to have foreign configurations.</p> </td> </tr> </table> </div> <p class="List_1_Continued"><a name="3_14_16_12_6_3_5_1_5">Import or clear the foreign configuration. If you select </a><span class="uicontrol">Import</span>, automatic rebuilds will occur in redundant virtual drives.</p> <p class="note_1"> <span style="font-family: Sans-Serif; font-weight: bold">NOTE </span><a name="3_14_16_12_6_3_5_1_6">Start a consistency check immediately after the rebuild is complete to ensure data integrity for the virtual drives. See </a><span class="fm_003aParaText"><a href="javascript:WWHClickedPopup('MSM_MR_help', 'MSM_MR_help-6-04.html', '');" title="Running a Consistency Check">Running a Consistency Check</a></span>, for more information about checking data consistency.</p> <div class="List_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="List_1_inner" style="width: 18pt; white-space: nowrap"> <img src="square.png" alt="*" border="0" width="5" height="5" /> </p> </td> <td width="100%"> <p class="List_1_inner"><span class="Bold"><a name="3_14_16_12_6_3_6_1">Scenario #3:</a></span> If all of the drives in a virtual drive are removed, but at different times, and re-inserted, the controller considers the drives to have foreign configurations.</p> </td> </tr> </table> </div> <p class="List_1_Continued"><a name="3_14_16_12_6_3_6_1_5">Import or clear the foreign configuration. If you select </a><span class="uicontrol">Import</span>, all drives that were pulled before the virtual drive became offline will be imported and will be automatically rebuilt. Automatic rebuilds will occur in redundant virtual drives.</p> <div class="List_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="List_1_inner" style="width: 18pt; white-space: nowrap"> <img src="square.png" alt="*" border="0" width="5" height="5" /> </p> </td> <td width="100%"> <p class="List_1_inner"><span class="Bold"><a name="3_14_16_12_6_3_7_1">Scenario #4:</a></span> If the drives in a non-redundant virtual drive are removed, the controller considers the drives to have foreign configurations.</p> </td> </tr> </table> </div> <p class="List_1_Continued"><a name="3_14_16_12_6_3_7_1_5">Import or clear the foreign configuration. No rebuilds will occur after the import operation because there is no redundant data to rebuild the drives.</a></p> <script type="text/javascript" language="JavaScript1.2"> <!-- // Clear related topics // WWHClearRelatedTopics(); document.writeln(WWHRelatedTopicsInlineHTML()); // --> </script> </blockquote> <hr align="left" /> <!-- LSI changed location of company info to align left --> <!-- Added rol from 2011.3 pages.asp file --> <!-- LSI added copyright style --> <!-- --> <table align="left" role="presentation"> <!-- LSI added support for booknum and reldate --> <!-- --> <tr> <td class="copyright">DB09000202-21, Rev 2.2, July 2015</td> </tr> <tr> <td class="copyright"> <a href="http://www.lsi.com/Pages/trademark.aspx?" target="external_window">Copyright© 2015 by Avago Technologies. All rights reserved.</a> </td> </tr> </table> <script type="text/javascript" language="JavaScript1.2"> <!-- document.write(WWHRelatedTopicsDivTag() + WWHPopupDivTag() + WWHALinksDivTag()); // --> </script> </body> </html>
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