文件操作 - Nytro_topic_5_3_9.html
返回文件管理
返回主菜单
删除本文件
文件: /usr/local/MegaRAID Storage Manager/docs/MSM_CSA_help/Nytro_topic_5_3_9.html
编辑文件内容
<?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" /> <!-- MOTW-DISABLED saved from url=(0014)about:internet --> <meta name="keywords" /> <title>Changing Adjustable Task Rates</title> <link rel="StyleSheet" href="css/v7720452.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="Nytro_topic_4.html#3_10_8_10_20_1">MegaRAID Storage Manager Window and Menus</a> : <a class="WebWorks_Breadcrumb_Link" href="Nytro_topic_5.html#3_10_8_10_20_1">MegaRAID Storage Manager Main Menu</a> : <a class="WebWorks_Breadcrumb_Link" href="Nytro_topic_5_3.html#3_10_8_10_20_1">Creating a Storage Configuration By Using the MegaRAID Storage Manager Software</a> : Changing Adjustable Task Rates</div> <hr align="left" /> <blockquote> <p class="Heading_3"><a name="3_10_8_10_20_1">Changing Adjustable Task Rates</a></p> <p class="Body"><a name="3_10_8_10_20_3_1_2">If you want to change the Rebuild rate and other task rates for a controller, you must first log onto the server in Full Access mode.</a></p> <p class="note"> <span style="font-family: Sans-Serif; font-weight: bold">NOTE </span><a name="3_10_8_10_20_3_1_3">It is LSI recommended that you leave the adjustable task rates at their default settings to achieve the best system performance. If you raise the task rates above the defaults, foreground tasks run more slowly and it might seem that the system is not responding. If you lower the task rates below the defaults, rebuilds and other background tasks might run very slowly and might not complete within a reasonable time. If you decide to change the values, record the original default values here so you can restore them later, if necessary: </a><span class="Bold">Rebuild rate:</span> ____________, <span class="Bold">Background Initialization (BGI) rate:</span> ____________, <span class="Bold">Check consistency rate:</span> ____________.</p> <p class="Body"><a name="3_10_8_10_20_3_1_4">To change the adjustable task rates, perform the following steps:</a></p> <div class="Step_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="Step_1_inner" style="width: 18pt; white-space: nowrap">1. </p> </td> <td width="100%"> <p class="Step_1_inner"><span class="Command"><a name="3_10_8_10_20_3_2_1">Select a controller icon in the </a></span><span class="uicontrol">Physical</span><span class="Command"> tab or the </span><span class="uicontrol">Logical</span><span class="Command"> tab in the left panel of the </span><span class="wintitle">MegaRAID Storage Manager</span><span class="Command"> window.</span></p> </td> </tr> </table> </div> <div class="Step_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="Step_1_inner" style="width: 18pt; white-space: nowrap">2. </p> </td> <td width="100%"> <p class="Step_1_inner"><span class="Command"><a name="3_10_8_10_20_3_2_2">Select </a></span><span class="uicontrol">Go To > Controller > Set Adjustable Task Rates</span><span class="Command"> from the menu bar.</span></p> </td> </tr> </table> </div> <p class="Body_1"><a name="3_10_8_10_20_3_2_2_4_2">The </a><span class="wintitle">Set Adjustable Task Rates</span> dialog appears, as shown in the following figure.</p> <p class="Figure_Title">Figure 52. <a name="3_10_8_10_20_3_2_2_4_3_2">Set Adjustable Task Rates Menu</a></p> <p class="Figure_1"><a name="3_10_8_10_20_3_2_2_4_3-2"><img class="Default" src="images/20100316_MSM_40_Set_adjustable_task_rates.jpg" width="581" height="384" style="display: block; float: none; left: 0pt; top: 0pt" alt="" /></a></p> <div class="Step_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="Step_1_inner" style="width: 18pt; white-space: nowrap">3. </p> </td> <td width="100%"> <p class="Step_1_inner"><span class="Command"><a name="3_10_8_10_20_3_2_3">Enter changes, as needed, to the following task rates:</a></span></p> </td> </tr> </table> </div> <div class="List_2_outer" style="margin-left: 26px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="List_2_inner" style="width: 18pt; white-space: nowrap"> <img src="line.png" alt="*" border="0" width="5" height="5" /> </p> </td> <td width="100%"> <p class="List_2_inner"><span class="uicontrol"><a name="3_10_8_10_20_3_2_3_4_1">Rebuild Rate</a></span>. Enter a number from 0 to 100 to control the rate at which a rebuild is performed on a drive when one is necessary. The higher the number, the faster the rebuild occurs (and the system I/O rate might be slower as a result).</p> </td> </tr> </table> </div> <div class="List_2_outer" style="margin-left: 26px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="List_2_inner" style="width: 18pt; white-space: nowrap"> <img src="line.png" alt="*" border="0" width="5" height="5" /> </p> </td> <td width="100%"> <p class="List_2_inner"><span class="uicontrol"><a name="3_10_8_10_20_3_2_3_4_2">Patrol Rate</a></span>. Enter a number from 0 to 100 to control the rate at which patrol reads is performed. Patrol read monitors drives to find and resolve potential problems that might cause drive failure. The higher the number, the faster the patrol read occurs (and the system I/O rate may be slower as a result).</p> </td> </tr> </table> </div> <div class="List_2_outer" style="margin-left: 26px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="List_2_inner" style="width: 18pt; white-space: nowrap"> <img src="line.png" alt="*" border="0" width="5" height="5" /> </p> </td> <td width="100%"> <p class="List_2_inner"><span class="uicontrol"><a name="3_10_8_10_20_3_2_3_4_3">Background Initialization (BGI) Rate</a></span>. Enter a number from 0 to 100 to control the rate at which virtual drives are initialized “in the background.” Background initialization establishes mirroring or parity for a RAID virtual drive while allowing full host access to the virtual drive. The higher the number, the faster the initialization occurs (and the system I/O rate may be slower as a result).</p> </td> </tr> </table> </div> <div class="List_2_outer" style="margin-left: 26px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="List_2_inner" style="width: 18pt; white-space: nowrap"> <img src="line.png" alt="*" border="0" width="5" height="5" /> </p> </td> <td width="100%"> <p class="List_2_inner"><span class="uicontrol"><a name="3_10_8_10_20_3_2_3_4_4">Check Consistency Rate</a></span>. Enter a number from 0 to 100 to control the rate at which a consistency check is done. A consistency check scans the consistency data on a fault tolerant virtual drive to determine if the data has become corrupted. The higher the number, the faster the consistency check is performed (and the system I/O rate might be slower as a result).</p> </td> </tr> </table> </div> <div class="List_2_outer" style="margin-left: 26px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="List_2_inner" style="width: 18pt; white-space: nowrap"> <img src="line.png" alt="*" border="0" width="5" height="5" /> </p> </td> <td width="100%"> <p class="List_2_inner"><span class="uicontrol"><a name="3_10_8_10_20_3_2_3_4_5">Reconstruction Rate</a></span>. Enter a number from 0 to 100 to control the rate at which reconstruction of a virtual drive occurs. The higher the number, the faster the reconstruction occurs (and the system I/O rate may be slower as a result).</p> </td> </tr> </table> </div> <div class="Step_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="Step_1_inner" style="width: 18pt; white-space: nowrap">4. </p> </td> <td width="100%"> <p class="Step_1_inner"><span class="Command"><a name="3_10_8_10_20_3_2_4">Click </a></span><span class="uicontrol">Ok</span><span class="Command"> to accept the new task rates.</span></p> </td> </tr> </table> </div> <div class="Step_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="Step_1_inner" style="width: 18pt; white-space: nowrap">5. </p> </td> <td width="100%"> <p class="Step_1_inner"><span class="Command"><a name="3_10_8_10_20_3_2_5">When the warning message appears, click </a></span><span class="uicontrol">OK</span><span class="Command"> to confirm that you want to change the task rates.</span></p> </td> </tr> </table> </div> <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">DB15-000988-08-December 2013</td> </tr> <tr> <td class="copyright"> <a href="http://www.lsi.com/Pages/trademark.aspx?" target="external_window">Copyright© 2013 by LSI Corporation. All rights reserved.</a> </td> </tr> </table> <script type="text/javascript" language="JavaScript1.2"> <!-- document.write(WWHRelatedTopicsDivTag() + WWHPopupDivTag() + WWHALinksDivTag()); // --> </script> </body> </html>
修改文件时间
将文件时间修改为当前时间的前一年
删除文件