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Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: guoyanyan <guoyanyan3@huawei.com> Co-committed-by: guoyanyan <guoyanyan3@huawei.com>
48 lines
5.7 KiB
HTML
48 lines
5.7 KiB
HTML
<a name="EN-US_TOPIC_0174865424"></a><a name="EN-US_TOPIC_0174865424"></a>
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<h1 class="topictitle1">OS Partitioning Recommendations</h1>
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<div id="body1560477330803"><div class="section" id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_section1316752651816"><h4 class="sectiontitle">Scenario 1: BIOS Boot</h4><p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p17796172711820">If a BMS is booted in BIOS mode, BIOS needs to be configured for the image used to create the BMS and MBR partitioning is also required.</p>
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<ul id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_ul516031918407"><li id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_li6640109164211"><strong id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_b578420133616">If the primary partition meets your requirements:</strong><p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p193821102424">A: If the boot and swap partitions are independent, use the following partitioning:</p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p1698201892210">boot-swap-root partition</p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p862511292403"><span><img id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_image320316338389" src="en-us_image_0174667980.png"></span></p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p197537332404">B: If the boot and swap partitions are not independent, use the following partitioning:</p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p14192856154017">swap-root partition</p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p49712308413"><span><img id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_image1597133012411" src="en-us_image_0174668001.png"></span></p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p15920161104116">root partition</p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p1511025218416"><span><img id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_image1611055212419" src="en-us_image_0174668002.png"></span></p>
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</li><li id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_li47561424184010"><strong id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_b14808104620207">If an extended partition (for example, lvm) is required, use the following partitioning:</strong><p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p735315415422">Extended partition (lvm)-swap-root partition</p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p197421617154315"><span><img id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_image37413170432" src="en-us_image_0174668003.png" title="Click to enlarge" class="imgResize"></span></p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p1142972204319">Extended partition (lvm)-root partition</p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p726711016448"><span><img id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_image1826719044418" src="en-us_image_0174668004.png" title="Click to enlarge" class="imgResize"></span></p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p3356640194317">boot-extended partition (lvm)-root partition</p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p0615191804419"><span><img id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_image1661511874410" src="en-us_image_0174668005.png" title="Click to enlarge" class="imgResize"></span></p>
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</li></ul>
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</div>
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<div class="section" id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_section16525481202"><h4 class="sectiontitle">Scenario 2: UEFI Boot</h4><p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p151191019202">If a BMS is booted in UEFI mode, UEFI needs to be configured for the image used to create the BMS. For an x86 BMS with the UEFI boot mode, MBR partitioning is required and the boot_efi partition is mandatory.</p>
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<ul id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_ul1696714432410"><li id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_li169674412417"><strong id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_b45918512294">If the primary partition meets your requirements:</strong><p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p7260153517245">A: If the swap partition is independent, use the following partitioning:</p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p17935139102510">boot_efi-swap-root partition</p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p20415156202418"><span><img id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_image204151156172411" src="en-us_image_0174668073.png"></span></p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p420915383246">B: If the swap partition is not independent, use the following partitioning:</p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p76551016142611">boot_efi-root partition</p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p61691416260"><span><img id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_image15169184142614" src="en-us_image_0174668240.png"></span></p>
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</li><li id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_li26132892411"><strong id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_b68961954163011">If an extended partition is required, use the following partitioning:</strong><p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p4415643275">boot_efi-extended partition (lvm)-root partition</p>
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<p id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_p143031258102716"><span><img id="EN-US_TOPIC_0174865424__en-us_topic_0174647827_image11303658112717" src="en-us_image_0174668564.png" title="Click to enlarge" class="imgResize"></span></p>
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</li></ul>
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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="en-us_topic_0081116581.html">Installing a Linux OS on the VM</a></div>
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</div>
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</div>
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