{"id":1846,"date":"2021-02-12T12:40:19","date_gmt":"2021-02-12T04:40:19","guid":{"rendered":"http:\/\/123.57.164.21\/?p=1846"},"modified":"2021-02-12T12:40:19","modified_gmt":"2021-02-12T04:40:19","slug":"linux-%e9%80%bb%e8%be%91%e5%8d%b7","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=1846","title":{"rendered":"Linux \u903b\u8f91\u5377"},"content":{"rendered":"\n<h5 class=\"wp-block-heading\">LVM\u6982\u8ff0<\/h5>\n\n\n\n<p>LVM\u662f Logical Volume Manager\uff08\u903b\u8f91\u5377\u7ba1\u7406\uff09\u7684\u7b80\u5199\uff0c\u5b83\u662fLinux\u73af\u5883\u4e0b\u5bf9\u78c1\u76d8\u5206\u533a\u8fdb\u884c\u7ba1\u7406\u7684\u4e00\u79cd\u673a\u5236\uff0c\u5b83\u7531Heinz Mauelshagen\u5728Linux 2.4\u5185\u6838\u4e0a\u5b9e\u73b0\uff0c\u76ee\u524d\u6700\u65b0\u7248\u672c\u4e3a\uff1a\u7a33\u5b9a\u72481.0.5\uff0c\u5f00\u53d1\u7248 1.1.0-rc2\uff0c\u4ee5\u53caLVM2\u5f00\u53d1\u7248\u3002Linux\u7528\u6237\u5b89\u88c5Linux\u64cd\u4f5c\u7cfb\u7edf\u65f6\u9047\u5230\u7684\u4e00\u4e2a\u5e38\u89c1\u7684\u96be\u4ee5\u51b3\u5b9a\u7684\u95ee\u9898\u5c31\u662f\u5982\u4f55\u6b63\u786e\u5730\u8bc4\u4f30\u5404\u5206\u533a\u5927\u5c0f\uff0c\u4ee5\u5206\u914d\u5408\u9002\u7684\u786c\u76d8\u7a7a\u95f4\u3002\u666e\u901a\u7684\u78c1\u76d8\u5206\u533a\u7ba1\u7406\u65b9\u5f0f\u5728\u903b\u8f91\u5206\u533a\u5212\u5206\u597d\u4e4b\u540e\u5c31\u65e0\u6cd5\u6539\u53d8\u5176\u5927\u5c0f\uff0c\u5f53\u4e00\u4e2a\u903b\u8f91\u5206\u533a\u5b58\u653e\u4e0d\u4e0b\u67d0\u4e2a\u6587\u4ef6\u65f6\uff0c\u8fd9\u4e2a\u6587\u4ef6\u56e0\u4e3a\u53d7\u4e0a\u5c42\u6587\u4ef6\u7cfb\u7edf\u7684\u9650\u5236\uff0c\u4e5f\u4e0d\u80fd\u8de8\u8d8a\u591a\u4e2a\u5206\u533a\u6765\u5b58\u653e\uff0c\u6240\u4ee5\u4e5f\u4e0d\u80fd\u540c\u65f6\u653e\u5230\u522b\u7684\u78c1\u76d8\u4e0a\u3002\u800c\u9047\u5230\u51fa\u73b0\u67d0\u4e2a\u5206\u533a\u7a7a\u95f4\u8017\u5c3d\u65f6\uff0c\u89e3\u51b3\u7684\u65b9\u6cd5\u901a\u5e38\u662f\u4f7f\u7528\u7b26\u53f7\u94fe\u63a5\uff0c\u6216\u8005\u4f7f\u7528\u8c03\u6574\u5206\u533a\u5927\u5c0f\u7684\u5de5\u5177\uff0c\u4f46\u8fd9\u53ea\u662f\u6682\u65f6\u89e3\u51b3\u529e\u6cd5\uff0c\u6ca1\u6709\u4ece\u6839\u672c\u4e0a\u89e3\u51b3\u95ee\u9898\u3002\u968f\u7740Linux\u7684\u903b\u8f91\u5377\u7ba1\u7406\u529f\u80fd\u7684\u51fa\u73b0\uff0c\u8fd9\u4e9b\u95ee\u9898\u90fd\u8fce\u5203\u800c\u89e3\uff0c\u7528\u6237\u5728\u65e0\u9700\u505c\u673a\u7684\u60c5\u51b5\u4e0b\u53ef\u4ee5\u65b9\u4fbf\u5730\u8c03\u6574\u5404\u4e2a\u5206\u533a\u5927\u5c0f\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u5728\u5b89\u88c5\u521d\u671f\uff0c\u6ca1\u6709\u505a\u597d\u6574\u4e2a\u786c\u76d8\u7684\u89c4\u5212\uff0c\u90a3\u4e48\u672a\u6765\u8981\u65b0\u589e\u78c1\u76d8\u7a7a\u95f4\uff0c\u4f1a\u5f88\u9ebb\u70e6\u3002\u8fd9\u4e2a\u95ee\u9898\u5728LVM\u9762\u524d\uff0c\u4f3c\u4e4e\u5f71\u54cd\u4e0d\u5927\uff0c\u56e0LVM\u53ef\u4ee5\u6574\u5408\u591a\u4e2a\u5b9e\u4f53partition\u5728\u4e00\u8d77\uff0c\u8ba9\u8fd9\u4e9bpartitions\u770b\u8d77\u6765\u5c31\u50cf\u662f\u4e00\u4e2a\u78c1\u76d8\u4e00\u6837\uff0c\u800c\u4e14\uff0c\u8fd8\u53ef\u4ee5\u5728\u672a\u6765\u65b0\u589e\u5176\u5b83\u7684\u5b9e\u4f53partition\u5230\u8fd9\u4e2aLVM\u7ba1\u7406\u7684\u78c1\u76d8\u4e2d\uff0c\u5982\u6b64\u4e00\u6765\uff0c\u6574\u4e2a\u78c1\u76d8\u7a7a\u95f4\u7684\u4f7f\u7528\u4e0a\uff0c\u5177\u6709\u5f39\u6027\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/02\/image-132-1024x345.png\" alt=\"\" class=\"wp-image-1852\" width=\"546\" height=\"184\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-132-1024x345.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-132-300x101.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-132-768x259.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-132-1536x517.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-132-830x280.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-132-230x77.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-132-350x118.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-132-480x162.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-132.png 1704w\" sizes=\"(max-width: 546px) 100vw, 546px\" \/><\/figure><\/div>\n\n\n\n<p>\u6bcf\u4e2aLinux\u4f7f\u7528\u8005\u5728\u5b89\u88c5Linux\u65f6\u90fd\u4f1a\u9047\u5230\u8fd9\u6837\u7684\u56f0\u5883\uff1a<br>\u5728\u4e3a\u7cfb\u7edf\u5206\u533a\u65f6\uff0c\u5982\u4f55\u7cbe\u786e\u8bc4\u4f30\u548c\u5206\u914d\u5404\u4e2a\u786c\u76d8\u5206\u533a\u7684\u5bb9\u91cf\uff0c\u56e0\u4e3a\u7cfb\u7edf\u7ba1\u7406\u5458\u4e0d\u4f46\u8981\u8003\u8651\u5230\u5f53\u524d\u67d0\u4e2a\u5206\u533a\u9700\u8981\u7684\u5bb9\u91cf\uff0c\u8fd8\u8981\u9884\u89c1\u8be5\u5206\u533a\u4ee5\u540e\u53ef\u80fd\u9700\u8981\u7684\u5bb9\u91cf\u7684\u6700\u5927\u503c\u3002\u56e0\u4e3a\u5982\u679c\u4f30 \u8ba1\u4e0d\u51c6\u786e\uff0c\u5f53\u9047\u5230\u67d0\u4e2a\u5206\u533a\u4e0d\u591f\u7528\u65f6\u7ba1\u7406\u5458\u53ef\u80fd\u751a\u81f3\u8981\u5907\u4efd\u6574\u4e2a\u7cfb\u7edf\u3001\u6e05\u9664\u786c\u76d8\u3001\u91cd\u65b0\u5bf9\u786c\u76d8\u5206\u533a\uff0c\u7136\u540e\u6062\u590d\u6570\u636e\u5230\u65b0\u5206\u533a\u3002<br>\u867d\u7136\u6709\u5f88\u591a\u52a8\u6001\u8c03\u6574\u78c1\u76d8\u7684\u5de5\u5177\u53ef\u4ee5\u4f7f\u7528\uff0c\u4f8b\u5982PartitionMagic\u7b49\u7b49\uff0c\u4f46\u662f\u5b83\u5e76\u4e0d\u80fd\u5b8c\u5168\u89e3\u51b3\u95ee\u9898\uff0c\u56e0\u4e3a\u67d0\u4e2a\u5206\u533a\u53ef\u80fd\u4f1a\u518d\u6b21\u88ab\u8017\u5c3d\uff1b\u53e6\u5916\u4e00\u4e2a\u65b9\u9762\u8fd9\u9700\u8981 \u91cd\u65b0\u5f15\u5bfc\u7cfb\u7edf\u624d\u80fd\u5b9e\u73b0\uff0c\u5bf9\u4e8e\u5f88\u591a\u5173\u952e\u7684\u670d\u52a1\u5668\uff0c\u505c\u673a\u662f\u4e0d\u53ef\u63a5\u53d7\u7684\uff0c\u800c\u4e14\u5bf9\u4e8e\u6dfb\u52a0\u65b0\u786c\u76d8\uff0c\u5e0c\u671b\u4e00\u4e2a\u80fd\u8de8\u8d8a\u591a\u4e2a\u786c\u76d8\u9a71\u52a8\u5668\u7684\u6587\u4ef6\u7cfb\u7edf\u65f6\uff0c\u5206\u533a\u8c03\u6574\u7a0b\u5e8f\u5c31\u4e0d\u80fd\u89e3 \u51b3\u95ee\u9898\u3002<br>\u56e0\u6b64\u5b8c\u7f8e\u7684\u89e3\u51b3\u65b9\u6cd5\u5e94\u8be5\u662f\u5728\u96f6\u505c\u673a\u524d\u63d0\u4e0b\u53ef\u4ee5\u81ea\u5982\u5bf9\u6587\u4ef6\u7cfb\u7edf\u7684\u5927\u5c0f\u8fdb\u884c\u8c03\u6574\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5b9e\u73b0\u6587\u4ef6\u7cfb\u7edf\u8de8\u8d8a\u4e0d\u540c\u78c1\u76d8\u548c\u5206\u533a\u3002\u5e78\u8fd0\u7684\u662fLinux\u63d0\u4f9b\u7684\u903b\u8f91\u76d8\u5377\u7ba1\u7406\uff08LVM\uff0cLogicalVolumeManager\uff09\u673a\u5236\u5c31\u662f\u4e00\u4e2a\u5b8c\u7f8e\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n\n<p>\u903b\u8f91\u5377\u7ba1\u7406LVM\u662f\u4e00\u4e2a\u591a\u624d\u591a\u827a\u7684\u786c\u76d8\u7cfb\u7edf\u5de5\u5177\u3002\u65e0\u8bba\u5728<a rel=\"noreferrer noopener\" href=\"https:\/\/www.linuxprobe.com\/\" target=\"_blank\">Linux<\/a>\u6216\u8005\u5176\u4ed6\u7c7b\u4f3c\u7684\u7cfb\u7edf\uff0c\u90fd\u662f\u975e\u5e38\u7684\u597d\u7528\u3002\u4f20\u7edf\u5206\u533a\u4f7f\u7528\u56fa\u5b9a\u5927\u5c0f\u5206\u533a\uff0c\u91cd\u65b0\u8c03\u6574\u5927\u5c0f\u5341\u5206\u9ebb\u70e6\u3002\u4f46\u662f\uff0cLVM\u53ef\u4ee5\u521b\u5efa\u548c\u7ba1\u7406\u201c\u903b\u8f91\u201d\u5377\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u4f7f\u7528\u7269\u7406\u786c\u76d8\u3002\u53ef\u4ee5\u8ba9\u7ba1\u7406\u5458\u5f39\u6027\u7684\u7ba1\u7406\u903b\u8f91\u5377\u7684\u6269\u5927\u7f29\u5c0f\uff0c\u64cd\u4f5c\u7b80\u5355\uff0c\u800c\u4e0d\u635f\u574f\u5df2\u5b58\u50a8\u7684\u6570\u636e\u3002\u53ef\u4ee5\u968f\u610f\u5c06\u65b0\u7684\u786c\u76d8\u6dfb\u52a0\u5230LVM\uff0c\u4ee5\u76f4\u63a5\u6269\u5c55\u5df2\u7ecf\u5b58\u5728\u7684\u903b\u8f91\u5377\u3002LVM\u5e76\u4e0d\u9700\u8981\u91cd\u542f\u5c31\u53ef\u4ee5\u8ba9\u5185\u6838\u77e5\u9053\u5206\u533a\u7684\u5b58\u5728\u3002<\/p>\n\n\n\n<p>LVM\u4f7f\u7528\u5206\u5c42\u7ed3\u6784\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<br><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/02\/image-129-1024x584.png\" alt=\"\" class=\"wp-image-1847\" width=\"480\" height=\"273\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-129-1024x584.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-129-300x171.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-129-768x438.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-129-830x473.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-129-230x131.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-129-350x200.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-129-480x274.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-129.png 1094w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/figure><\/div>\n\n\n\n<p>\u56fe\u4e2d\u9876\u90e8\uff0c\u9996\u5148\u662f\u5b9e\u9645\u7684\u7269\u7406\u78c1\u76d8\u53ca\u5176\u5212\u5206\u7684\u5206\u533a\u548c\u5176\u4e0a\u7684\u7269\u7406\u5377\uff08PV\uff09\u3002\u4e00\u4e2a\u6216\u591a\u4e2a\u7269\u7406\u5377\u53ef\u4ee5\u7528\u6765\u521b\u5efa\u5377\u7ec4\uff08VG\uff09\u3002\u7136\u540e\u57fa\u4e8e\u5377\u7ec4\u53ef\u4ee5\u521b\u5efa\u903b\u8f91\u5377\uff08LV\uff09\u3002\u53ea\u8981\u5728\u5377\u7ec4\u4e2d\u6709\u53ef\u7528\u7a7a\u95f4\uff0c\u5c31\u53ef\u4ee5\u968f\u5fc3\u6240\u6b32\u7684\u521b\u5efa\u903b\u8f91\u5377\u3002\u6587\u4ef6\u7cfb\u7edf\u5c31\u662f\u5728\u903b\u8f91\u5377\u4e0a\u521b\u5efa\u7684\uff0c\u7136\u540e\u53ef\u4ee5\u5728\u64cd\u4f5c\u7cfb\u7edf\u6302\u8f7d\u548c\u8bbf\u95ee\u3002<\/p>\n\n\n\n<ul><li>PV\uff08Physical Volume\uff09<strong>\u7269\u7406\u5377<\/strong><\/li><\/ul>\n\n\n\n<p>\u3000\u3000\u5b9e\u4f53\u78c1\u76d8\uff0c\u5fc5\u987b\u8981\u5c06\u539f\u672c\u7684\u78c1\u76d8\uff0c\u4f8b\uff1a\/dev\/hda5, \/dev\/hda6\u7b49\u5206\u533a\uff0c\u5229\u7528fdisk\u547d\u4ee4\uff0c\u5c06\u4ed6\u4eec\u7684ID\u6539\u4e3aLVM(8e)\uff0c\u5e76\u4e14\u4fee\u6539\u78c1\u76d8\u7684\u76f8\u5173\u4fe1\u606f\uff0c\u79f0\u4e3aLVM\u53ef\u4f7f\u7528\u7684\u78c1\u76d8\u3002ID\u5b9a\u4e49\uff1a\u5f53\u4f7f\u7528fdisk -l\u770b\u5230\u7684\u6570\u636e\uff0cID83\u662fLinux\u7684partition\uff0c82\u5219\u662fSwap\u7684\u4ee3\u53f7\uff0c8e\u662fLV\u4ee3\u53f7\u00a0<\/p>\n\n\n\n<ul><li>VG\uff08Volume Group\uff09<strong>\u5377\u7ec4<\/strong><\/li><\/ul>\n\n\n\n<p>LVM\u4e3b\u8981\u76ee\u7684\u5c31\u662f\u5efa\u7acbVG\uff0c\u4f5c\u7528\u5c31\u662f\u5c06\u521a\u521a\u4e00\u4e2a\u6216\u591a\u4e2aPV\u7ec4\u5408\u6210\u4e3a\u4e00\u4e2a\u5927\u78c1\u76d8\uff0c\u6b64\u6700\u5927\u5bb9\u91cf\u4e0e\u5e95\u4e0bPE\u6709\u5173\uff0c\u5982\u5b8c\u5168\u4f7f\u7528LVM\u9ed8\u8ba4\u53c2\u6570\uff0c\u90a3\u4e48\u6700\u5927\u7684LVM\u78c1\u76d8\u53ef\u8fbe\u5230256G<\/p>\n\n\n\n<ul><li>LV\uff08Logical Volume\uff09LV\u00a0<strong>\u903b\u8f91\u5377<\/strong><\/li><\/ul>\n\n\n\n<p>LV\u6700\u540e\u88ab\u6302\u8f7d\u5230\u6587\u4ef6\u7cfb\u7edf\u7684parition\uff0cLV\u6709VG\u5206\u5272\uff0c\u4ed6\u4f1a\u5efa\u7acb\u4e00\u4e2a\u88c5\u7f6e\u4ee3\u53f7\uff0c\u3000\u4f8b\uff1a\/dev\/vgname\/lvname<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"46\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/02\/image-130-1024x46.png\" alt=\"\" class=\"wp-image-1849\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-130-1024x46.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-130-300x13.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-130-768x35.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-130-830x37.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-130-230x10.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-130-350x16.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-130-480x22.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-130.png 1424w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u672c\u6587\u5c06\u4ecb\u7ecd\u600e\u4e48\u5728linux\u4e2d\u521b\u5efa\u548c\u7ba1\u7406LVM\u5377\u3002\u6211\u4eec\u5c06\u4f1a\u5206\u6210\u4e24\u4e2a\u90e8\u5206\u3002\u7b2c\u4e00\u4e2a\u90e8\u5206\uff0c\u6211\u4eec\u9996\u5148\u8981\u5728\u4e00\u4e2a\u786c\u76d8\u4e0a\u521b\u5efa\u591a\u4e2a\u903b\u8f91\u5377\uff0c\u7136\u540e\u5c06\u5b83\u4eec\u6302\u8f7d\u5728\/lvm-mount\u76ee\u5f55\u3002\u7136\u540e\u6211\u4eec\u5c06\u8981\u5bf9\u521b\u5efa\u597d\u7684\u5377\u8c03\u6574\u5927\u5c0f\u3002\u800c\u7b2c\u4e8c\u90e8\u5206\uff0c\u6211\u4eec\u5c06\u4f1a\u4ece\u53e6\u5916\u4e00\u5757\u786c\u76d8\u589e\u52a0\u989d\u5916\u7684\u5377\u5230LVM\u4e2d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"35\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/02\/image-131-1024x35.png\" alt=\"\" class=\"wp-image-1850\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-131-1024x35.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-131-300x10.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-131-768x26.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-131-830x28.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-131-230x8.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-131-350x12.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-131-480x16.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-131.png 1424w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u901a\u8fc7\u4f7f\u7528fdisk\uff0c\u521b\u5efa\u78c1\u76d8\u5206\u533a\u3002\u6211\u4eec\u9700\u8981\u521b\u5efa3\u4e2a1G\u5206\u533a\uff0c\u6ce8\u610f\uff0c\u5e76\u4e0d\u8981\u6c42\u5206\u533a\u7684\u5927\u5c0f\u4e00\u81f4\u3002\u540c\u6837\uff0c\u5206\u533a\u9700\u8981\u4f7f\u7528\u20188e\u2019\u7c7b\u578b\u6765\u4f7f\u4ed6\u4eec\u53ef\u7528\u4e8eLVM\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># fdisk \/dev\/sdb \n<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Command (m for help): n ## \u65b0\u5efa\nCommand action\n   e   extended\n   p   primary partition (1-4)\np ## \u4e3b\u5206\u533a\n\nPartition number (1-4): 1 ## \u5206\u533a\u53f7\nFirst cylinder (1-1044, default 1):  ## \u56de\u8f66\u7528\u9ed8\u8ba4\u76841\nLast cylinder, +cylinders or +size{K,M,G} (1-1044, default 1044): +1G ## \u5927\u5c0f\n\nCommand (m for help): t ## \u6539\u53d8\u7c7b\u578b\nSelected partition 1\nHex code (type L to list codes): 8e ## LVM \u7684\u5206\u533a\u4ee3\u7801\nChanged system type of partition 1 to 8e (Linux LVM)\n<\/pre>\n\n\n\n<p>\u91cd\u590d\u4e0a\u9762\u7684\u64cd\u4f5c\u6765\u521b\u5efa\u5176\u4ed6\u4e24\u4e2a\u5206\u533a\u3002\u5206\u533a\u521b\u5efa\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u5e94\u8be5\u6709\u7c7b\u4f3c\u5982\u4e0b\u7684\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># fdisk -l \n<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">  Device Boot      Start         End      Blocks   Id  System\n\/dev\/sdb1               1         132     1060258+  8e  Linux LVM\n\/dev\/sdb2             133         264     1060290   8e  Linux LVM\n\/dev\/sdb3             265         396     1060290   8e  Linux LVM\n<\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"43\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/02\/image-133-1024x43.png\" alt=\"\" class=\"wp-image-1856\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-133-1024x43.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-133-300x13.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-133-768x32.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-133-830x35.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-133-230x10.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-133-350x15.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-133-480x20.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-133.png 1430w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u521a\u521b\u5efa\u7684\u5206\u533a\u662f\u7528\u6765\u50a8\u5b58\u7269\u7406\u5377\u7684\u3002LVM\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u5927\u5c0f\u7684\u7269\u7406\u5377\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># pvcreate \/dev\/sdb1\n# pvcreate \/dev\/sdb2\n# pvcreate \/dev\/sdb3 \n<\/pre>\n\n\n\n<p>\u4f7f\u7528\u4e0b\u5217<a rel=\"noreferrer noopener\" href=\"https:\/\/www.linuxcool.com\/\" target=\"_blank\">\u547d\u4ee4<\/a>\u68c0\u67e5\u7269\u7406\u5377\u7684\u521b\u5efa\u60c5\u51b5\u3002\u4e0b\u9762\u622a\u53d6\u90e8\u5206\u8f93\u51fa\u3002&#8221;\/dev\/sdb2&#8243;\u662f\u4e00\u4e2a\u65b0\u7684&#8221;1.01 GiB&#8221;\u7269\u7406\u5377\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># pvdisplay \n<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">  --- NEW Physical volume ---\n  PV Name               \/dev\/sdb2\n  VG Name\n  PV Size               1.01 GiB\n  Allocatable           NO\n  PE Size               0\n  Total PE              0\n  Free PE               0\n  Allocated PE          0\n  PV UUID               jszvzz-ENA2-g5Pd-irhV-T9wi-ZfA3-0xo092\n<\/pre>\n\n\n\n<p>\u4f7f\u7528\u4e0b\u5217<a rel=\"noreferrer noopener\" href=\"https:\/\/www.linuxcool.com\/\" target=\"_blank\">\u547d\u4ee4<\/a>\u53ef\u4ee5\u5220\u9664\u7269\u7406\u5377\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># pvremove \/dev\/sdb1 \n<\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"44\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/02\/image-134-1024x44.png\" alt=\"\" class=\"wp-image-1857\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-134-1024x44.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-134-300x13.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-134-768x33.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-134-830x36.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-134-230x10.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-134-350x15.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-134-480x21.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-134.png 1434w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u4e0b\u5217\u547d\u4ee4\u7528\u6765\u521b\u5efa\u540d\u4e3a&#8217;volume-group1&#8217;\u7684\u5377\u7ec4\uff0c\u4f7f\u7528\/dev\/sdb1, \/dev\/sdb2 \u548c \/dev\/sdb3\u521b\u5efa\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># vgcreate volume-group1 \/dev\/sdb1 \/dev\/sdb2 \/dev\/sdb3\n<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># vgdisplay \n<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"> --- Volume group ---\n  VG Name               volume-group1\n  System ID\n  Format                lvm2\n  Metadata Areas        3\n  Metadata Sequence No  1\n  VG Access             read\/write\n  VG Status             resizable\n  MAX LV                0\n  Cur LV                0\n  Open LV               0\n  Max PV                0\n  Cur PV                3\n  Act PV                3\n  VG Size               3.02 GiB\n  PE Size               4.00 MiB\n  Total PE              774\n  Alloc PE \/ Size       0 \/ 0\n  Free  PE \/ Size       774 \/ 3.02 GiB\n  VG UUID               bwd2pS-fkAz-lGVZ-qc7C-TaKv-fFUC-IzGNBK<\/pre>\n\n\n\n<p>\u4ece\u8f93\u51fa\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u89c1\u5377\u7ec4\u7684\u4f7f\u7528\u91cf\/\u603b\u91cf\u3002\u7269\u7406\u5377\u7ed9\u5377\u7ec4\u63d0\u4f9b\u7a7a\u95f4\u3002\u53ea\u8981\u5728\u8fd9\u4e2a\u5377\u7ec4\u4e2d\u8fd8\u6709\u53ef\u7528\u7a7a\u95f4\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u968f\u610f\u521b\u5efa\u903b\u8f91\u5377\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u4e0b\u5217\u547d\u4ee4\u5220\u9664\u5377\u7ec4\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># vgremove volume-group1 \n<\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"52\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/02\/image-135-1024x52.png\" alt=\"\" class=\"wp-image-1859\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-135-1024x52.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-135-300x15.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-135-768x39.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-135-830x42.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-135-230x12.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-135-350x18.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-135-480x24.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-135.png 1454w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u4e0b\u5217\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a&#8217;1v1&#8217;\u3001\u5927\u5c0f\u4e3a100MB\u7684\u903b\u8f91\u5377\u3002\u6211\u4eec\u4f7f\u7528\u5c0f\u5206\u533a\u51cf\u5c11\u6267\u884c\u65f6\u95f4\u3002\u8fd9\u4e2a\u903b\u8f91\u5377\u4f7f\u7528\u4e4b\u524d\u521b\u5efa\u7684\u5377\u7ec4\u7684\u7a7a\u95f4\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># lvcreate -L 100M -n lv1 volume-group1 \n<\/pre>\n\n\n\n<p>\u903b\u8f91\u5377\u53ef\u4f7f\u7528lvdisplay\u547d\u4ee4\u67e5\u770b\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># lvdisplay \n<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">--- Logical volume ---\n  LV Name                \/dev\/volume-group1\/lv1\n  VG Name                volume-group1\n  LV UUID                YNQ1aa-QVt1-hEj6-ArJX-I1Q4-y1h1-OFEtlW\n  LV Write Access        read\/write\n  LV Status              available\n  # open                 0\n  LV Size                100.00 MiB\n  Current LE             25\n  Segments               1\n  Allocation             inherit\n  Read ahead sectors     auto\n  - currently set to     256\n  Block device           253:2<\/pre>\n\n\n\n<p>\u73b0\u5728\u903b\u8f91\u5377\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\uff0c\u6211\u4eec\u53ef\u4ee5\u683c\u5f0f\u5316\u548c\u6302\u8f7d\u903b\u8f91\u5377\uff0c\u5c31\u50cf\u5176\u5b83ext2\/3\/4\u5206\u533a\u4e00\u6837\uff01<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># mkfs.ext4 \/dev\/volume-group1\/lv1\n# mkdir \/lvm-mount\n# mount \/dev\/volume-group1\/lv1 \/lvm-mount\/ \n<\/pre>\n\n\n\n<p>\u4e00\u65e6\u903b\u8f91\u5377\u6302\u8f7d\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u5230\u6302\u8f7d\u70b9 \/lvm-mount\/ \u4e0a\u8bfb\u5199\u4e86\u3002\u8981\u521b\u5efa\u548c\u6302\u8f7d\u5176\u5b83\u7684\u903b\u8f91\u5377\uff0c\u6211\u4eec\u91cd\u590d\u8fd9\u4e2a\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p>\u6700\u540e\uff0c\u4f7f\u7528lvremove\u6211\u4eec\u53ef\u4ee5\u5220\u9664\u903b\u8f91\u5377\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># umount \/lvm-mount\/\n# lvremove \/dev\/volume-group1\/lv1 \n<\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"51\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/02\/image-136-1024x51.png\" alt=\"\" class=\"wp-image-1861\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-136-1024x51.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-136-300x15.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-136-768x38.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-136-830x41.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-136-230x11.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-136-350x17.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-136-480x24.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-136.png 1446w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u8c03\u6574\u903b\u8f91\u5377\u5927\u5c0f\u7684\u529f\u80fd\u662fLVM\u6700\u6709\u7528\u7684\u529f\u80fd\u3002\u8fd9\u4e2a\u90e8\u5206\u4f1a\u8ba8\u8bba\u6211\u4eec\u600e\u4e48\u6837\u6269\u5c55\u4e00\u4e2a\u5b58\u5728\u7684\u903b\u8f91\u5377\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u5c06\u4f1a\u6269\u5c55\u5148\u524d\u521b\u5efa\u7684\u903b\u8f91\u5377\u2018lv1\u2019\u6269\u5927\u5230200MB\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f\uff0c\u8c03\u6574\u903b\u8f91\u5377\u5927\u5c0f\u4e4b\u540e\uff0c\u4e5f\u9700\u8981\u5bf9\u6587\u4ef6\u7cfb\u7edf\u8c03\u6574\u5927\u5c0f\u8fdb\u884c\u5339\u914d\u3002\u8fd9\u4e2a\u989d\u5916\u7684\u6b65\u9aa4\u5404\u4e0d\u76f8\u540c\uff0c\u53d6\u51b3\u4e8e\u521b\u5efa\u6587\u4ef6\u7cfb\u7edf\u7684\u7c7b\u578b\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528&#8217;lv1&#8217;\u521b\u5efa\u4e86ext4\u7c7b\u578b\u7684\u6587\u4ef6\u7cfb\u7edf\uff0c\u6240\u4ee5\u8fd9\u91cc\u7684\u64cd\u4f5c\u662f\u9488\u5bf9ext4\u6587\u4ef6\u7cfb\u7edf\u7684\u3002\uff08ext2\/3\u6587\u4ef6\u7cfb\u7edf\u4e5f\u7c7b\u540c\uff09\u3002\u547d\u4ee4\u7684\u6267\u884c\u987a\u5e8f\u662f\u5f88\u91cd\u8981\u7684\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u6211\u4eec\u5378\u8f7d\u6389lv1\u5377<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># umount \/lvm-mount\/ \n<\/pre>\n\n\n\n<p>\u7136\u540e\uff0c\u8bbe\u7f6e\u5377\u7684\u5927\u5c0f\u4e3a200M<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># lvresize -L 200M \/dev\/volume-group1\/lv1 \n<\/pre>\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u68c0\u67e5\u78c1\u76d8\u9519\u8bef<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># e2fsck -f \/dev\/volume-group1\/lv1 \n<\/pre>\n\n\n\n<p>\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6269\u5c55\u6587\u4ef6\u7cfb\u7edf\u4ee5\u540e\uff0cext4\u4fe1\u606f\u5c31\u66f4\u65b0\u4e86\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># resize2fs \/dev\/volume-group1\/lv1 \n<\/pre>\n\n\n\n<p>\u73b0\u5728\uff0c\u8fd9\u4e2a\u903b\u8f91\u5377\u5e94\u8be5\u5df2\u7ecf\u6269\u5c55\u5230200MB\u4e86\u3002\u6211\u4eec\u68c0\u67e5LV\u7684\u72b6\u6001\u6765\u9a8c\u8bc1\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># lvdisplay \n<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">--- Logical volume ---\n  LV Name                \/dev\/volume-group1\/lv1\n  VG Name                volume-group1\n  LV UUID                9RtmMY-0RIZ-Dq40-ySjU-vmrj-f1es-7rXBwa\n  LV Write Access        read\/write\n  LV Status              available\n  # open                 0\n  LV Size                200.00 MiB\n  Current LE             50\n  Segments               1\n  Allocation             inherit\n  Read ahead sectors     auto\n  - currently set to     256\n  Block device           253:2<\/pre>\n\n\n\n<p>\u73b0\u5728\uff0c\u8fd9\u4e2a\u903b\u8f91\u5377\u53ef\u4ee5\u518d\u6b21\u6302\u8f7d\uff0c\u540c\u6837\u8fd9\u4e2a\u65b9\u6cd5\u4e5f\u53ef\u7528\u4e8e\u5176\u4ed6\u5206\u533a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"46\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/02\/image-137-1024x46.png\" alt=\"\" class=\"wp-image-1863\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-137-1024x46.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-137-300x13.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-137-768x34.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-137-830x37.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-137-230x10.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-137-350x16.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-137-480x21.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-137.png 1436w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u8fd9\u7ae0\u8282\u4ecb\u7ecd\u7f29\u51cfLVM\u5377\u5927\u5c0f\u7684\u65b9\u6cd5\u3002\u547d\u4ee4\u7684\u987a\u5e8f\u540c\u6837\u91cd\u8981\u3002\u5e76\u4e14\uff0c\u4e0b\u5217\u547d\u4ee4\u5bf9ext2\/3\/4\u6587\u4ef6\u7cfb\u7edf\u540c\u6837\u6709\u6548\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f\u51cf\u5c11\u903b\u8f91\u5377\u7684\u5927\u5c0f\u503c\u82e5\u5c0f\u4e8e\u50a8\u5b58\u7684\u6570\u636e\u5927\u5c0f\uff0c\u5b58\u50a8\u5728\u540e\u9762\u7684\u6570\u636e\u4f1a\u4e22\u5931\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u5378\u8f7d\u6389\u5377\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># umount \/dev\/volume-group1\/lv1\n\u7136\u540e\uff0c\u68c0\u6d4b\u78c1\u76d8\u9519\u8bef\u3002\n<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># e2fsck -f \/dev\/volume-group1\/lv1 \n<\/pre>\n\n\n\n<p>\u63a5\u4e0b\u6765\u7f29\u5c0f\u6587\u4ef6\u7cfb\u7edf\uff0c\u66f4\u65b0ext4\u4fe1\u606f\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># resize2fs \/dev\/volume-group1\/lv1 100M \n<\/pre>\n\n\n\n<p>\u5b8c\u6210\u4ee5\u540e\uff0c\u51cf\u5c11\u903b\u8f91\u5377\u5927\u5c0f<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># lvresize -L 100M \/dev\/volume-group1\/lv1 \n<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">WARNING: Reducing active logical volume to 100.00 MiB THIS MAY DESTROY YOUR DATA (filesystem etc.) Do you really want to reduce lv1? [y\/n]: y Reducing logical volume lv1 to 100.00 MiB Logical volume lv1 successfully resized\n\n<\/pre>\n\n\n\n<p>\u6700\u540e\uff0c\u9a8c\u8bc1\u8c03\u6574\u540e\u7684\u903b\u8f91\u5377\u5927\u5c0f\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># lvdisplay \n<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">--- Logical volume ---\n  LV Name                \/dev\/volume-group1\/lv1\n  VG Name                volume-group1\n  LV UUID                9RtmMY-0RIZ-Dq40-ySjU-vmrj-f1es-7rXBwa\n  LV Write Access        read\/write\n  LV Status              available\n  # open                 0\n  LV Size                100.00 MiB\n  Current LE             25\n  Segments               1\n  Allocation             inherit\n  Read ahead sectors     auto\n  - currently set to     256\n  Block device           253:2\n<\/pre>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"53\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2021\/02\/image-138-1024x53.png\" alt=\"\" class=\"wp-image-1865\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-138-1024x53.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-138-300x15.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-138-768x39.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-138-830x43.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-138-230x12.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-138-350x18.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-138-480x25.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2021\/02\/image-138.png 1442w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u672c\u8282\u5c06\u8ba8\u8bba\u6269\u5c55\u5377\u7ec4\u7684\u65b9\u6cd5\uff0c\u5c06\u4e00\u4e2a\u7269\u7406\u5377\u6dfb\u52a0\u5230\u5377\u7ec4\u3002\u8ba9\u6211\u4eec\u5047\u8bbe\u6211\u4eec\u7684\u5377\u7ec4&#8217;volume-group1&#8217;\u5df2\u7ecf\u6ee1\u4e86\uff0c\u9700\u8981\u6269\u5927\u3002\u624b\u4e0a\u7684\u786c\u76d8\uff08sdb\uff09\u5df2\u7ecf\u6ca1\u6709\u5176\u4ed6\u7a7a\u95f2\u5206\u533a\uff0c\u6211\u4eec\u6dfb\u52a0\u4e86\u53e6\u5916\u4e00\u4e2a\u786c\u76d8\uff08sdc\uff09\u3002\u6211\u4eec\u5c06\u770b\u5230\u5982\u4f55\u628asdc\u7684\u5206\u533a\u6dfb\u52a0\u5230\u5377\u7ec4\u4ee5\u6269\u5c55\u3002<\/p>\n\n\n\n<p>\u68c0\u6d4b\u73b0\u5728\u5377\u7ec4\u72b6\u6001<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># vgdisplay volume-group1 \n<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"> --- Volume group ---\n  VG Name               volume-group1\n  System ID\n  Format                lvm2\n  Metadata Areas        3\n  Metadata Sequence No  8\n  VG Access             read\/write\n  VG Status             resizable\n  MAX LV                0\n  Cur LV                1\n  Open LV               0\n  Max PV                0\n  Cur PV                3\n  Act PV                3\n  VG Size               3.02 GiB\n  PE Size               4.00 MiB\n  Total PE              774\n  Alloc PE \/ Size       25 \/ 100.00 MiB\n  Free  PE \/ Size       749 \/ 2.93 GiB\n  VG UUID               bwd2pS-fkAz-lGVZ-qc7C-TaKv-fFUC-IzGNBK\n<\/pre>\n\n\n\n<p>\u9996\u5148\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a2GB\u5206\u533asdc1\uff0c\u7c7b\u578b\u4e3aLVM\uff088e\uff09\uff0c\u5982\u6559\u7a0b\u524d\u6240\u8ff0\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># fdisk \/dev\/sdc \n<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">Command (m for help): n\nCommand action\n   e   extended\n   p   primary partition (1-4)\np\nPartition number (1-4): 1\nFirst cylinder (1-1044, default 1):\nUsing default value 1\nLast cylinder, +cylinders or +size{K,M,G} (1-1044, default 1044): +2G\n\nCommand (m for help): t\nSelected partition 1\nHex code (type L to list codes): 8e\nChanged system type of partition 1 to 8e (Linux LVM)\n\nCommand (m for help): w\nThe partition table has been altered!\n<\/pre>\n\n\n\n<p>\u7136\u540e\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u7269\u7406\u5377 \/dev\/sdc1<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># pvcreate \/dev\/sdc1 \n<\/pre>\n\n\n\n<p>\u73b0\u5728\uff0c\u7269\u7406\u5377\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\uff0c\u6211\u4eec\u53ef\u4ee5\u7b80\u5355\u5730\u5c06\u5b83\u589e\u52a0\u5230\u5df2\u5b58\u5728\u7684\u5377\u7ec4&#8217;volume-group1&#8217;\u4e0a\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># vgextend volume-group1 \/dev\/sdc1 \n<\/pre>\n\n\n\n<p>\u4f7f\u7528vgdisplay\u6765\u9a8c\u8bc1\uff08\u53ef\u4ee5\u770b\u5230\u5377\u7ec4\u5927\u5c0f\u5df2\u7ecf\u589e\u5927\uff09\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"># vgdisplay \n<\/pre>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\"> --- Volume group ---\n  VG Name               volume-group1\n  System ID\n  Format                lvm2\n  Metadata Areas        4\n  Metadata Sequence No  9\n  VG Access             read\/write\n  VG Status             resizable\n  MAX LV                0\n  Cur LV                1\n  Open LV               0\n  Max PV                0\n  Cur PV                4\n  Act PV                4\n  VG Size               5.03 GiB\n  PE Size               4.00 MiB\n  Total PE              1287\n  Alloc PE \/ Size       25 \/ 100.00 MiB\n  Free  PE \/ Size       1262 \/ 4.93 GiB\n  VG UUID               bwd2pS-fkAz-lGVZ-qc7C-TaKv-fFUC-IzGNBK<\/pre>\n\n\n\n<p>\u6ce8\u610f\uff0c\u5c3d\u7ba1\u6211\u4eec\u4f7f\u7528\u4e00\u4e2a\u5355\u72ec\u7684\u78c1\u76d8\u505a\u793a\u8303\uff0c\u5176\u5b9e\u53ea\u8981\u662f\u20188e\u2019\u7c7b\u578b\u7684\u78c1\u76d8\u5206\u533a\u90fd\u53ef\u4ee5\u7528\u6765\u6269\u5c55\u5377\u7ec4\u3002<\/p>\n\n\n\n<p>\u603b\u7ed3\u4e00\u4e0b\uff0cLVM\u662f\u4e00\u4e2a\u975e\u5e38\u7ed9\u529b\u7684\u5de5\u5177\uff0c\u7528\u6765\u521b\u5efa\u548c\u7ba1\u7406\u53ef\u53d8\u5927\u5c0f\u7684\u5206\u533a\u3002\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5df2\u7ecf\u4ecb\u7ecd\u4e86\u52a8\u6001\u5206\u533a\u5982\u4f55\u5728LVM\u4e2d\u521b\u5efa\u548c\u4f7f\u7528\u3002\u6211\u4eec\u4e5f\u4ecb\u7ecd\u4e86\u6269\u5c55\/\u7f29\u5c0f\u903b\u8f91\u5377\u548c\u5377\u7ec4\u7684\u65b9\u6cd5\uff0c\u548c\u5982\u4f55\u589e\u52a0\u4e00\u4e2a\u65b0\u7684\u78c1\u76d8\u5230LVM\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>LVM\u6982\u8ff0 LVM\u662f Logical Volume Manager\uff08\u903b\u8f91\u5377\u7ba1\u7406\uff09\u7684\u7b80\u5199\uff0c\u5b83\u662fLinux\u73af\u5883\u4e0b\u5bf9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/1846"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1846"}],"version-history":[{"count":10,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/1846\/revisions"}],"predecessor-version":[{"id":1866,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/1846\/revisions\/1866"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}