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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" /> <!-- MOTW-DISABLED saved from url=(0014)about:internet --> <meta name="keywords" /> <title>Creating a Nytro Cache Drive and Nytro Virtual Drive</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_3.html#3_8_8_16_10_1">Nytro Flash Module Configuration</a> : <a class="WebWorks_Breadcrumb_Link" href="Nytro_topic_3_2.html#3_8_8_16_10_1">Configuring the Nytro Flash Module</a> : <a class="WebWorks_Breadcrumb_Link" href="Nytro_topic_3_2_5_2.html#3_8_8_16_10_1">Configuring the Nytro Flash Modules By Using the MegaRAID Storage Manager Software</a> : Creating a Nytro Cache Drive and Nytro Virtual Drive</div> <hr align="left" /> <blockquote> <p class="Heading_3"><a name="3_8_8_16_10_1">Creating a Nytro Cache Drive and Nytro Virtual Drive</a></p> <p class="Body"><a name="3_8_8_16_10_3_1">If you select the </a><span class="uicontrol">Create Nytro Cache and Nytro Virtual Drive</span> mode, and click <span class="uicontrol">Next</span>, the following dialog appears.</p> <p class="Figure_Title">Figure 12. <a name="3_8_8_16_10_3_1_7_2">Create Nytro Drive Group</a></p> <p class="Figure"><a name="3_8_8_16_10_3_1_7-2"><img class="Default" src="images/NMR_1_7_Create_Nytro_VD_Nytro_Cache_Mode.png" width="426" height="336" style="display: block; float: none; left: 0pt; top: 0pt" alt="" /></a></p> <div class="Numbered_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="Numbered_1_inner" style="width: 18pt; white-space: nowrap">1. </p> </td> <td width="100%"> <p class="Numbered_1_inner"><a name="3_8_8_16_10_3_2_1">Select a RAID level for the Nytro Cache drive from the RAID level drop-down list.</a></p> </td> </tr> </table> </div> <p class="Numbered_1_Continued"><a name="3_8_8_16_10_3_2_1_4">After you select an unconfigured Nytro Flash module, the </a><span class="uicontrol">Add</span> button is enabled.</p> <div class="Numbered_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="Numbered_1_inner" style="width: 18pt; white-space: nowrap">2. </p> </td> <td width="100%"> <p class="Numbered_1_inner"><a name="3_8_8_16_10_3_2_2">Click </a><span class="Bold">Add</span> to add the selected Nytro Flash module into the <span class="wintitle">Nytro Drive Group</span> box on the right pane.</p> </td> </tr> </table> </div> <p class="Numbered_1_Continued"><a name="3_8_8_16_10_3_2_2_8">If you select more than one Nytro Flash modules, the </a><span class="wintitle">Create Drive Group</span> button is enabled as shown in the following figure.</p> <div class="Numbered_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="Numbered_1_inner" style="width: 18pt; white-space: nowrap">3. </p> </td> <td width="100%"> <p class="Numbered_1_inner"><a name="3_8_8_16_10_3_2_3">Click </a><span class="Bold">Create Nytro Drive group</span>.</p> </td> </tr> </table> </div> <p class="Figure_Title">Figure 13. <a name="3_8_8_16_10_3_2_3_6_2">Create Nytro Drive Group</a></p> <p class="Figure_1"><a name="3_8_8_16_10_3_2_3_6-2"><img class="Default" src="images/NMR_1_7_Create_Nytro_VD_Nytro_Cache_Mode_2.png" width="430" height="342" style="display: block; float: none; left: 0pt; top: 0pt" alt="" /></a></p> <div class="Numbered_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="Numbered_1_inner" style="width: 18pt; white-space: nowrap">4. </p> </td> <td width="100%"> <p class="Numbered_1_inner"><a name="3_8_8_16_10_3_2_4">Click </a><span class="Bold">Next</span>.</p> </td> </tr> </table> </div> <p class="Numbered_1_Continued"><a name="3_8_8_16_10_3_2_4_6">The following dialog appears.</a></p> <p class="Figure_Title">Figure 14. <a name="3_8_8_16_10_3_2_4_6_3_2">Create Nytro Cache Drive</a></p> <p class="Figure_1"><a name="3_8_8_16_10_3_2_4_6_3-2"><img class="Default" src="images/NMR_1_7_Create_Nytro_VD_Nytro_Cache_Mode_3.png" width="412" height="339" style="display: block; float: none; left: 0pt; top: 0pt" alt="" /></a></p> <p class="Numbered_1_Continued"><a name="3_8_8_16_10_3_2_4_7">For information about the VD parameters shown in the preceding figure, see </a><span class="fm_003aParaText"><a href="javascript:WWHClickedPopup('NMR_v1.7', 'Nytro_topic_3_2_2A.html#3_8_8_10_1', '');" title="Specifying the Virtual Drive Parameters">Specifying the Virtual Drive Parameters</a></span>.</p> <p class="Numbered_1_Continued"><a name="3_8_8_16_10_3_2_4_8">Based on your selection, that is, RAID 1 or RAID 0, the write policy is Write Back.</a></p> <p class="Numbered_1_Continued"><span class="Bold"><a name="3_8_8_16_10_3_2_4_9">Nytro Write Back Caching</a></span></p> <p class="Numbered_1_Continued"><a name="3_8_8_16_10_3_2_4_10">RAID 1 Write Back caching delivers high application performance acceleration for write-intensive random I/O workloads.</a></p> <p class="Numbered_1_Continued"><span class="Bold"><a name="3_8_8_16_10_3_2_4_11">Nytro Write Through Caching</a></span></p> <p class="Numbered_1_Continued"><a name="3_8_8_16_10_3_2_4_12">RAID 0 and RAID 1 Write Through caching delivers high application performance acceleration for read-intensive random I/O workloads.</a></p> <p class="Numbered_1_Continued"><a name="3_8_8_16_10_3_2_4_13">The newly created Nytro Cache drive group appears in the </a><span class="uicontrol">Nytro™ Drive groups</span> box on the right pane as shown in the preceding figure.</p> <p class="note_1"> <span style="font-family: Sans-Serif; font-weight: bold">NOTE </span><a name="3_8_8_16_10_3_2_4_14">After you create a Nytro Cache drive (see the </a><span class="uicontrol">Nytro Cache Drive</span> check box in the preceding figure), all of the other drives are Nytro virtual drives.</p> <div class="Numbered_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="Numbered_1_inner" style="width: 18pt; white-space: nowrap">5. </p> </td> <td width="100%"> <p class="Numbered_1_inner"><a name="3_8_8_16_10_3_2_5">Click </a><span class="Bold">Create Virtual Drive</span>.</p> </td> </tr> </table> </div> <p class="Figure_Title">Figure 15. <a name="3_8_8_16_10_3_2_5_6_2">Create Nytro Cache Drive (VD)</a></p> <p class="Figure_1"><a name="3_8_8_16_10_3_2_5_6-2"><img class="Default" src="images/NMR_1_7_Create_Nytro_VD_Nytro_Cache_Mode_3_1.png" width="410" height="339" style="display: block; float: none; left: 0pt; top: 0pt" alt="" /></a></p> <p class="Figure_Title">Figure 16. <a name="3_8_8_16_10_3_2_5_7_2">Create Nytro Cache Drive – Summary Free Capacity</a></p> <p class="Figure_1"><a name="3_8_8_16_10_3_2_5_7-2"><img class="Default" src="images/NMR_1_7_Create_Nytro_VD_Nytro_Cache_Summary_FreeCap.png" width="428" height="270" style="display: block; float: none; left: 0pt; top: 0pt" alt="" /></a></p> <div class="Numbered_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="Numbered_1_inner" style="width: 18pt; white-space: nowrap">6. </p> </td> <td width="100%"> <p class="Numbered_1_inner"><a name="3_8_8_16_10_3_2_6">Click </a><span class="uicontrol">Next</span>.</p> </td> </tr> </table> </div> <div class="Numbered_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="Numbered_1_inner" style="width: 18pt; white-space: nowrap">7. </p> </td> <td width="100%"> <p class="Numbered_1_inner"><a name="3_8_8_16_10_3_2_7">Click </a><span class="uicontrol">Yes</span> on the <span class="wintitle">Write Through Selected</span> dialog.</p> </td> </tr> </table> </div> <div class="Numbered_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="Numbered_1_inner" style="width: 18pt; white-space: nowrap">8. </p> </td> <td width="100%"> <p class="Numbered_1_inner"><a name="3_8_8_16_10_3_2_8">Click </a><span class="Bold">Next</span>.</p> </td> </tr> </table> </div> <p class="Numbered_1_Continued"><a name="3_8_8_16_10_3_2_8_6">The following Nytro Cache drive group summary appears.</a></p> <p class="Figure_Title">Figure 17. <a name="3_8_8_16_10_3_2_8_6_3_2">Create Virtual Drive – Summary</a></p> <p class="Figure_1"><a name="3_8_8_16_10_3_2_8_6_3-2"><img class="Default" src="images/NMR_1_7_Create_Nytro_VD_Nytro_Cache_Summary.png" width="424" height="264" style="display: block; float: none; left: 0pt; top: 0pt" alt="" /></a></p> <div class="Numbered_1_outer" style="margin-left: 1px"> <table border="0" cellspacing="0" cellpadding="0" summary="" role="presentation"> <tr style="vertical-align: baseline"> <td> <p class="Numbered_1_inner" style="width: 18pt; white-space: nowrap">9. </p> </td> <td width="100%"> <p class="Numbered_1_inner"><a name="3_8_8_16_10_3_2_9">Click </a><span class="Bold">Finish</span>.</p> </td> </tr> </table> </div> <p class="Numbered_1_Continued"><a name="3_8_8_16_10_3_2_9_6">Select the </a><span class="Bold">Logical</span> tab on the MegaRAID Storage Manager window to check the details of the Nytro Cache drive and Nytro virtual drive.</p> <script type="text/javascript" language="JavaScript1.2"> <!-- // Clear related topics // WWHClearRelatedTopics(); 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