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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>Monitoring Controllers</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-5-01.html">Monitoring Controllers and Their Attached Devices</a> : Monitoring Controllers</div> <hr align="left" /> <blockquote> <p class="Heading_1"><a name="3_10_34_1">Monitoring Controllers</a></p> <p class="Body"><a name="3_10_34_3_1">When the MegaRAID Storage Manager software is running, you can see the status of all the controllers in the left panel.</a></p> <p class="Body"><a name="3_10_34_3_2">If a controller is operating normally, the controller icon looks like this: </a><img class="Default" src="images/Controller_Icon.jpg" width="19" height="18" style="display: inline; float: none; left: 0pt; top: 0pt" alt="" />. If a controller has failed, a small red circle appears next to the icon.</p> <p class="Body"><a name="3_10_34_3_3">To display the complete controller information, click on a controller icon in the left panel of the MegaRAID Storage Manager main menu. The controller properties appear in the right panel as shown in the following figure. Most of the information on this tab is self-explanatory.</a></p> <p class="Figure_Title">Figure 87. <a name="3_10_34_3_4_2">Controller Properties</a></p> <p class="Figure"><a name="3_10_34_3_4-2"><img class="Default" src="images/controllerprops_HADAS_6.8.png" width="711" height="454" style="display: block; float: none; left: 0pt; top: 0pt" alt="" /></a></p> <p class="Body"><a name="3_10_34_3_5">In the above dialog, the following properties appear under the </a><span class="uicontrol">High Availability Properties</span> heading if the controller supports High Availability DAS:</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="uicontrol"><a name="3_10_34_3_5_5_1">Topology Type</a></span> - Indicates whether clustering is supported or not on the controller. Possible values for this field are <span class="Bold">Server Storage Cluster</span>, or <span class="Bold">None</span>.</p> </td> </tr> </table> </div> <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="uicontrol"><a name="3_10_34_3_5_5_2">Maximum Controller Nodes</a></span> - Indicates the total number of servers in a cluster.</p> </td> </tr> </table> </div> <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="uicontrol"><a name="3_10_34_3_5_5_3">Domain ID</a></span> - Shows the domain ID of the two servers in a cluster. The domain ID for both the servers is the same.</p> </td> </tr> </table> </div> <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="uicontrol"><a name="3_10_34_3_5_5_4">Peer Controller Status</a></span> - Indicates if both the servers in a cluster are running or not. The possible values are <span class="Bold">Active</span>, <span class="Bold">Inactive</span>, or <span class="Bold">Incompatible</span>.</p> </td> </tr> </table> </div> <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="uicontrol"><a name="3_10_34_3_5_5_5">Incompatibility Details</a></span> - Indicates the reason for the incompatibility between the servers in a cluster. The possible values are <span class="Bold">FW Level Mismatch</span>, <span class="Bold">HW Incompatibility</span>, <span class="Bold">Controller Property Mismatch</span>, <span class="Bold">Premium Features Mismatch</span>, or <span class="Bold">None</span>.</p> </td> </tr> </table> </div> <p class="note"> <span style="font-family: Sans-Serif; font-weight: bold">NOTE </span><a name="3_10_34_3_6">If the controller does not support High Availability DAS, only the </a><span class="uicontrol">Topology Type</span> property appears under the <span class="uicontrol">High Availability Properties</span> heading, with the value <span class="Bold">None</span>.</p> <p class="Body"><a name="3_10_34_3_7">The Rebuild rate, Patrol read rate, Reconstruction rate, Consistency check rate, and BGI rate (background initialization) are all user selectable. For more information, see </a><span class="fm_003aParaText"><a href="javascript:WWHClickedPopup('MSM_MR_help', 'MSM_MR_help-4-11.html', '');" title="Changing Adjustable Task Rates">Changing Adjustable Task Rates</a></span>.</p> <p class="Body"><a name="3_10_34_3_8">The </a><span class="uicontrol">BBU Present</span> field indicates whether a battery backup unit is installed.</p> <p class="Body"><a name="3_10_34_3_9">The </a><span class="uicontrol">Alarm Enabled</span> field indicates whether the controller has an alarm to alert the user with an audible tone when there is an error or a problem on the controller. Options are available for disabling or silencing the alarm by right clicking on a controller icon or by selecting <span class="uicontrol">Go To > Controller</span> menu.</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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