\u9996\u5148\u4f7f\u7528\u8fd9\u4e2a\u4e00\u6b65\u5230\u4f4d\u7684\u547d\u4ee4\uff1alvextend -r -l 100%FREE \/dev\/mapper\/<vg>-<lv><\/code>\u3002\u5176\u4e2d -r<\/code> \u53c2\u6570\u4f1a\u81ea\u52a8\u8c03\u6574\u6587\u4ef6\u7cfb\u7edf\u5927\u5c0f\u3002\u5bf9\u4e8e ext4\uff0cLVM \u4f1a\u8c03\u7528 resize2fs<\/code>\uff1b\u5bf9\u4e8e XFS\uff0c\u5219\u4f1a\u8c03\u7528 xfs_growfs<\/code>\u3002\u8fd9\u6761\u547d\u4ee4\u4f1a\u4e00\u6b21\u6027\u4f7f\u7528\u5377\u7ec4\u4e2d\u5168\u90e8\u7a7a\u95f2 extent\u3002<\/p>\n

\u5728\u6267\u884c\u4e4b\u524d\uff0c\u8bf7\u5148\u7528 lvs<\/code> \u786e\u8ba4\u903b\u8f91\u5377\u8def\u5f84\u3002\u8f93\u51fa\u4f1a\u5217\u51fa\u6bcf\u4e2a\u903b\u8f91\u5377\u3001\u6240\u5c5e\u5377\u7ec4\u4ee5\u53ca\u5927\u5c0f\u3002\u5178\u578b\u7ed3\u679c\u4e2d\u53ef\u80fd\u4f1a\u770b\u5230\u8bf8\u5982 lv_root<\/code> \u4e3a 20.00g\u3001lv_home<\/code> \u4e3a 10.00g\uff0c\u5e76\u90fd\u5c5e\u4e8e\u5377\u7ec4 vg_os<\/code>\u3002\u7136\u540e\u518d\u7528 df -hTP \/<\/code> \u4ea4\u53c9\u786e\u8ba4\u6839\u76ee\u5f55\u6240\u6302\u8f7d\u7684\u8bbe\u5907\uff0c\u4f8b\u5982 \/dev\/mapper\/vg_os-lv_root<\/code>\u3002\u8bf7\u52a1\u5fc5\u5c06\u8fd9\u4e2a\u51c6\u786e\u8def\u5f84\u4f20\u7ed9 lvextend<\/code>\u3002\u5982\u679c\u8def\u5f84\u5199\u9519\uff0c\u53ef\u80fd\u6269\u5c55\u7684\u662f\u9519\u8bef\u7684\u903b\u8f91\u5377\uff0c\u800c\u6839\u5206\u533a\u672c\u8eab\u4ecd\u7136\u6ca1\u6709\u53d8\u5316\u3002<\/p>\n

\u6b65\u9aa4 6\uff1a<\/strong>\u4f7f\u7528 lvs \u547d\u4ee4\u68c0\u67e5\u9700\u8981\u6269\u5bb9\u7684\u903b\u8f91\u5377\u540d\u79f0\u3002\u5728\u6211\u7684\u4f8b\u5b50\u4e2d\uff0c\u5b83\u662f lv_root\u3002\u518d\u4f7f\u7528 df -hTP \u547d\u4ee4\u83b7\u53d6 lv_root \u903b\u8f91\u5377\u7684\u5177\u4f53\u8def\u5f84\u3002\u5728\u6211\u7684\u4f8b\u5b50\u4e2d\uff0croot \u903b\u8f91\u5377\u7684\u5177\u4f53\u8def\u5f84\u662f \/dev\/mapper\/vg_os-lv_root<\/p><\/blockquote>\n

\u8fd9\u79cd\u65b9\u6cd5\u4ec5\u9002\u7528\u4e8e\u5377\u7ec4\u4e2d\u5df2\u7ecf\u5b58\u5728\u7a7a\u95f2\u7a7a\u95f4\u7684\u60c5\u51b5\u3002\u8bf7\u5148\u68c0\u67e5 vgs<\/code> \u8f93\u51fa\u4e2d\u7684 VFree \u5217\u3002\u5982\u679c\u5b83\u4e3a\u96f6\uff0c\u5c31\u9700\u8981\u6539\u7528\u4e0b\u4e00\u79cd\u65b9\u6cd5\u3002<\/p>\n

\u5411\u5377\u7ec4\u4e2d\u6dfb\u52a0\u4e00\u5757\u65b0\u78c1\u76d8<\/h3>\n

\u5982\u679c\u5377\u7ec4\u4e2d\u5df2\u7ecf\u6ca1\u6709\u5269\u4f59\u7a7a\u95f4\uff0c\u90a3\u5c31\u9700\u8981\u6302\u8f7d\u4e00\u5757\u65b0\u78c1\u76d8\uff0c\u5e76\u5c06\u5176\u52a0\u5165\u73b0\u6709\u5377\u7ec4\u3002\u4f60\u9700\u8981\u5148\u5728\u865a\u62df\u5316\u5e73\u53f0\u4e2d\u9644\u52a0\u8be5\u78c1\u76d8\uff0c\u5e76\u91cd\u65b0\u626b\u63cf SCSI \u603b\u7ebf\uff0c\u8ba9\u5ba2\u6237\u673a\u8bc6\u522b\u5b83\u3002\u7136\u540e\u6309\u4e0b\u9762\u7684\u987a\u5e8f\u6267\u884c\uff1a<\/p>\n

\n
1. \u5c06\u65b0\u78c1\u76d8\u521d\u59cb\u5316\u4e3a\u7269\u7406\u5377\uff1apvcreate \/dev\/sdd<\/code><\/li>\n
2. \u628a\u5b83\u52a0\u5165\u73b0\u6709\u5377\u7ec4\uff1avgextend datavg \/dev\/sdd<\/code><\/li>\n
3. \u6269\u5c55\u903b\u8f91\u5377\u5e76\u81ea\u52a8\u8c03\u6574\u6587\u4ef6\u7cfb\u7edf\u5927\u5c0f\uff1alvextend -L +50G -r \/dev\/datavg\/datalv<\/code><\/li>\n<\/ol>\n

   \u5982\u679c\u8981\u6269\u5c55\u7684\u662f\u6839\u903b\u8f91\u5377\uff0c\u8bf7\u6309\u540c\u6837\u65b9\u5f0f\u66ff\u6362\u6210\u6839\u5377\u8def\u5f84\uff0c\u4f8b\u5982\uff1alvextend -L +10G -r \/dev\/rhel\/root<\/code>\u3002\u4f60\u4e5f\u53ef\u4ee5\u4e00\u6b21\u6027\u5403\u6389\u6240\u6709\u5269\u4f59\u7a7a\u95f4\uff1alvextend -l 100%FREE \/dev\/myvg\/root<\/code>\u3002\u8fd9\u91cc\u7684 -r<\/code> \u53c2\u6570\u540c\u6837\u4f1a\u5728\u6269\u5c55\u903b\u8f91\u5377\u7684\u540c\u65f6\u8c03\u6574\u6587\u4ef6\u7cfb\u7edf\u5927\u5c0f\uff0c\u56e0\u6b64\u6574\u4e2a\u64cd\u4f5c\u53ef\u4ee5\u5728\u7ebf\u5b8c\u6210\uff0c\u65e0\u9700\u5378\u8f7d\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n

   \u6267\u884c lvextend<\/code> \u4e4b\u524d\uff0c\u8bf7\u5148\u7528 pvs<\/code> \u548c vgs<\/code> \u9a8c\u8bc1\u65b0\u589e\u7269\u7406\u5377\u662f\u5426\u5df2\u6210\u529f\u52a0\u5165\u3002\u6b64\u65f6 VFree \u7684\u6570\u503c\u5e94\u53cd\u6620\u51fa\u65b0\u589e\u5bb9\u91cf\u3002\u786e\u8ba4\u65e0\u8bef\u540e\uff0c\u518d\u6267\u884c lvextend<\/code>\u3002\u8fd9\u6837\u7684\u987a\u5e8f\u53ef\u4ee5\u907f\u514d\u5728\u5377\u7ec4\u5c1a\u672a\u771f\u6b63\u63a5\u6536\u65b0\u78c1\u76d8\u65f6\u5c31\u6267\u884c\u6269\u5bb9\uff0c\u4ece\u800c\u5bfc\u81f4\u5931\u8d25\u3002<\/p>\n

   \u53ea\u8981\u6309\u6b65\u9aa4\u64cd\u4f5c\uff0c\u901a\u8fc7 LVM \u5728\u7ebf\u6269\u5c55\u6839\u5206\u533a\u7684\u98ce\u9669\u901a\u5e38\u5f88\u4f4e\u3002\u786e\u8ba4\u8def\u5f84\u3001\u786e\u8ba4\u53ef\u7528\u7a7a\u95f4\uff0c\u7136\u540e\u8ba9 -r<\/code> \u81ea\u52a8\u5b8c\u6210\u540e\u7eed\u6587\u4ef6\u7cfb\u7edf\u6269\u5bb9\u5373\u53ef\u3002<\/p>\n

   \u5728\u975e LVM \u73af\u5883\u4e0b\u5728\u7ebf\u6269\u5c55\u7cfb\u7edf\u5206\u533a<\/strong><\/h2>\n

   \u5982\u679c\u4e0d\u662f LVM \u5e03\u5c40\uff0c\u53ef\u7528\u7684\u201c\u5b89\u5168\u57ab\u201d\u4f1a\u5c11\u4e00\u4e9b\u3002\u4f60\u5fc5\u987b\u5148\u6269\u5c55\u5206\u533a\u672c\u8eab\uff0c\u7136\u540e\u518d\u5355\u72ec\u6269\u5c55\u6587\u4ef6\u7cfb\u7edf\u3002\u8fd9\u4e24\u4e2a\u6b65\u9aa4\u90fd\u53ef\u4ee5\u5728\u7cfb\u7edf\u4fdd\u6301\u5728\u7ebf\u7684\u60c5\u51b5\u4e0b\u5b8c\u6210\u3002<\/p>\n

   \u4f7f\u7528 growpart \u6216 parted \u6269\u5c55\u5206\u533a<\/h3>\n

   growpart<\/code> \u5de5\u5177\u662f\u5728\u7ebf\u6269\u5927\u5206\u533a\u6700\u7b80\u6d01\u7684\u65b9\u6cd5\u3002\u5b83\u4f1a\u8bfb\u53d6\u5206\u533a\u8868\uff0c\u67e5\u627e\u76ee\u6807\u5206\u533a\u4e4b\u540e\u7684\u7a7a\u95f2\u7a7a\u95f4\uff0c\u5e76\u5728\u4e0d\u89e6\u78b0\u5df2\u6709\u6570\u636e\u7684\u524d\u63d0\u4e0b\u91cd\u5199\u5206\u533a\u6761\u76ee\u3002<\/p>\n

   \u5b83\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u78c1\u76d8\u8bbe\u5907\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u5206\u533a\u53f7\u3002\u8be5\u5de5\u5177\u652f\u6301\u5728\u7ebf\u8fd0\u884c\uff0c\u56e0\u6b64\u65e0\u9700\u5378\u8f7d\u6587\u4ef6\u7cfb\u7edf\u3002\u5982\u679c\u76ee\u6807\u5206\u533a\u4e0d\u662f LVM \u7269\u7406\u5377\uff0c\u5de5\u5177\u53ef\u80fd\u4f1a\u8f93\u51fa\u7c7b\u4f3c \/dev\/vde1 is not an lvm pv<\/code> \u7684\u63d0\u793a\u540e\u9000\u51fa\u3002\u8fd9\u4e2a\u63d0\u793a\u6070\u6070\u8bf4\u660e\u8be5\u5206\u533a\u662f\u4e00\u4e2a\u666e\u901a\u6587\u4ef6\u7cfb\u7edf\uff0c\u8fd9\u6b63\u662f\u672c\u8282\u6240\u8ba8\u8bba\u7684\u573a\u666f\u3002<\/p>\n

   parted<\/code> \u4e5f\u53ef\u4ee5\u7528\u4e8e\u6269\u5c55\u5206\u533a\u3002\u6267\u884c parted \/dev\/sdX<\/code>\uff0c\u7136\u540e\u4f7f\u7528 resizepart<\/code> \u547d\u4ee4\uff0c\u6307\u5b9a\u5206\u533a\u53f7\u548c\u65b0\u7684\u7ed3\u675f\u6247\u533a\u3002\u65e0\u8bba\u4f60\u4f7f\u7528\u54ea\u79cd\u5de5\u5177\uff0c\u5b8c\u6210\u540e\u90fd\u8981\u6267\u884c partprobe<\/code>\uff0c\u8ba9\u5185\u6838\u91cd\u65b0\u8bfb\u53d6\u5206\u533a\u8868\u3002<\/p>\n

   \u4f7f\u7528 fdisk \u5220\u9664\u540e\u91cd\u5efa\u5206\u533a\u6761\u76ee\u7684\u65b9\u6cd5\u540c\u6837\u53ef\u884c\uff0c\u4f46\u98ce\u9669\u786e\u5b9e\u66f4\u9ad8\u3002\u4f60\u9700\u8981\u5148\u5220\u9664\u539f\u5206\u533a\u6761\u76ee\uff0c\u518d\u7528\u76f8\u540c\u7684\u8d77\u59cb\u6247\u533a\u548c\u66f4\u5927\u7684\u7ed3\u675f\u6247\u533a\u91cd\u65b0\u521b\u5efa\u3002\u7ee7\u7eed\u4e4b\u524d\uff0c\u8bf7\u52a1\u5fc5\u4e86\u89e3\u4ee5\u4e0b\u98ce\u9669\uff1a<\/p>\n

   \n
   • \u7528 fdisk \u64cd\u4f5c\u5206\u533a\uff0c\u5982\u679c\u6267\u884c\u8005\u5bf9\u6d41\u7a0b\u4e0d\u719f\u6089\uff0c\u5c24\u5176\u662f\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u53ef\u80fd\u4f1a\u76f4\u63a5\u5bfc\u81f4\u865a\u62df\u673a\u5ba2\u6237\u673a\u64cd\u4f5c\u7cfb\u7edf\u65e0\u6cd5\u542f\u52a8\u3002<\/li>\n
   • \u91cd\u5efa\u6839\u5206\u533a\u540e\uff0cbootable \u6807\u8bb0\u53ef\u80fd\u4f1a\u4e22\u5931\uff0c\u7cfb\u7edf\u542f\u52a8\u65f6\u53ef\u80fd\u62a5\u51fa \u201ccould not find a file system\u201d \u4e4b\u7c7b\u7684\u9519\u8bef\u3002<\/li>\n<\/ul>\n

     \u5982\u679c\u4f60\u5fc5\u987b\u4f7f\u7528 fdisk\uff0c\u5b8c\u6210\u540e\u8bf7\u518d\u6b21\u8fdb\u5165\u8be5\u5de5\u5177\uff0c\u5e76\u4f7f\u7528 a<\/code> \u547d\u4ee4\u628a\u542f\u52a8\u5206\u533a\u91cd\u65b0\u6807\u8bb0\u4e3a active\u3002\u52a1\u5fc5\u5148\u5728\u5f00\u53d1\u6216\u6d4b\u8bd5\u73af\u5883\u4e2d\u5b8c\u6574\u6f14\u7ec3\u6d41\u7a0b\uff0c\u5e76\u63d0\u524d\u5907\u4efd\u6240\u6709\u5173\u952e\u6570\u636e\u3002<\/p>\n

     \u5728\u7ebf\u6269\u5c55 ext4 \u548c XFS \u6587\u4ef6\u7cfb\u7edf<\/h3>\n

     \u4ec5\u4ec5\u6269\u5927\u5206\u533a\u8fb9\u754c\uff0c\u5e76\u4e0d\u4f1a\u8ba9\u6839\u6587\u4ef6\u7cfb\u7edf\u81ea\u52a8\u83b7\u5f97\u65b0\u7a7a\u95f4\u3002\u4f60\u8fd8\u5fc5\u987b\u6267\u884c\u7b2c\u4e8c\u6b65\uff1a\u6269\u5c55\u6587\u4ef6\u7cfb\u7edf\u672c\u8eab\u3002\u4e0a\u8ff0\u6240\u6709\u65b9\u6cd5\u90fd\u5fc5\u987b\u9075\u5faa\u8fd9\u4e00\u539f\u5219\u3002<\/p>\n

     \u5bf9\u4e8e ext2\u3001ext3 \u6216 ext4\uff0c\u8bf7\u5bf9\u5bf9\u5e94\u8bbe\u5907\u6267\u884c resize2fs\uff1a<\/p>\n

     sudo resize2fs \/dev\/sda3<\/p><\/blockquote>\n

     \u540c\u6837\u7684\u5199\u6cd5\u4e5f\u9002\u7528\u4e8e\u5176\u4ed6 ext \u5206\u533a\uff0c\u4f8b\u5982 resize2fs \/dev\/sdb1<\/code>\u3002\u8be5\u5de5\u5177\u4f1a\u5728\u6587\u4ef6\u7cfb\u7edf\u4fdd\u6301\u6302\u8f7d\u7684\u72b6\u6001\u4e0b\uff0c\u5c06\u5176\u6269\u5c55\u5230\u6574\u4e2a\u5206\u533a\u5927\u5c0f\u3002<\/p>\n

     \u5bf9\u4e8e XFS\uff0c\u8bf7\u4f7f\u7528 xfs_growfs\uff0c\u5e76\u6307\u5b9a\u6302\u8f7d\u70b9\u6216\u8bbe\u5907\u8def\u5f84\uff1a<\/p>\n

     xfs_growfs \/dev\/sdh1<\/p><\/blockquote>\n

     \u5982\u679c\u8981\u6269\u5c55\u5df2\u7ecf\u6302\u8f7d\u7684\u6839\u6587\u4ef6\u7cfb\u7edf\uff0c\u5efa\u8bae\u76f4\u63a5\u628a\u547d\u4ee4\u6307\u5411\u6302\u8f7d\u70b9\uff1a<\/p>\n

     sudo xfs_growfs \/<\/p><\/blockquote>\n

     \u547d\u4ee4\u8f93\u51fa\u4f1a\u786e\u8ba4\u6570\u636e\u5757\u6570\u91cf\u5df2\u53d1\u751f\u53d8\u5316\uff0c\u8fd9\u4e5f\u610f\u5473\u7740\u6269\u5bb9\u6210\u529f\u3002\u8bf7\u8bb0\u4f4f\uff0cXFS \u53ea\u80fd\u6269\u5bb9\uff0c\u65e0\u6cd5\u540e\u7eed\u7f29\u5bb9\u3002<\/p>\n

     \u5728\u786e\u8ba4\u8bbe\u5907\u8def\u5f84\u6b63\u786e\u7684\u524d\u63d0\u4e0b\uff0c\u4f7f\u7528\u8fd9\u79cd\u4e24\u6b65\u6cd5\u5728\u7ebf\u6269\u5c55\u6839\u5206\u533a\u662f\u5f88\u5e38\u89c1\u7684\u64cd\u4f5c\u3002\u5982\u679c\u4f60\u8df3\u8fc7\u6587\u4ef6\u7cfb\u7edf\u6269\u5bb9\u8fd9\u4e00\u6b65\uff0c\u90a3\u4e48\u5373\u4f7f\u5206\u533a\u8fb9\u754c\u5df2\u7ecf\u53d8\u5927\uff0c\u6839\u5206\u533a\u770b\u8d77\u6765\u4f9d\u7136\u4f1a\u662f\u6ee1\u7684\u3002<\/p>\n

     \u9a8c\u8bc1\u5728\u7ebf\u6269\u5bb9\u7ed3\u679c\u4e0e\u7cfb\u7edf\u5065\u5eb7\u72b6\u6001<\/strong><\/h2>\n

     \u4f7f\u7528 df\u3001lvs \u548c lsblk \u786e\u8ba4\u65b0\u5bb9\u91cf<\/h3>\n

     \u5148\u6267\u884c df -h<\/code>\u3002\u8f93\u51fa\u4f1a\u663e\u793a\u6839\u6587\u4ef6\u7cfb\u7edf\u7684\u65b0\u5bb9\u91cf\u3002\u5c06 Size<\/code> \u5217\u4e0e\u6269\u5bb9\u524d\u8bb0\u5f55\u7684\u6570\u503c\u8fdb\u884c\u6bd4\u8f83\u3002\u6b64\u65f6 Avail<\/code> \u5217\u4e5f\u5e94\u4f53\u73b0\u65b0\u589e\u7684\u53ef\u7528\u7a7a\u95f4\u3002\u5982\u679c\u8fd9\u4e9b\u6570\u503c\u7b26\u5408\u4f60\u7684\u9884\u671f\u76ee\u6807\uff0c\u5c31\u8bf4\u660e\u6587\u4ef6\u7cfb\u7edf\u6269\u5bb9\u5df2\u7ecf\u6210\u529f\u3002<\/p>\n

     \u63a5\u7740\u6267\u884c sudo lvs<\/code> \u68c0\u67e5\u903b\u8f91\u5377\u3002LSize<\/code> \u5217\u4f1a\u663e\u793a\u6bcf\u4e2a\u903b\u8f91\u5377\u7684\u5f53\u524d\u5927\u5c0f\u3002\u793a\u4f8b\u8f93\u51fa\u53ef\u80fd\u7c7b\u4f3c lv_root vg_os -wi-ao---- 20.00g<\/code>\u3002\u6269\u5bb9\u5b8c\u6210\u540e\uff0c\u8fd9\u91cc\u7684\u503c\u5e94\u53d8\u4e3a\u4f60\u5e0c\u671b\u6269\u5927\u7684\u76ee\u6807\u5927\u5c0f\u3002\u518d\u6267\u884c lsblk -o NAME,SIZE,TYPE,MOUNTPOINT<\/code> \u67e5\u770b\u5b8c\u6574\u7ed3\u6784\u3002\u6839\u903b\u8f91\u5377\u4f1a\u4ee5 lvm<\/code> \u8bbe\u5907\u5f62\u5f0f\u51fa\u73b0\uff0c\u5e76\u6302\u8f7d\u5230 \/<\/code>\uff0c\u5176\u5927\u5c0f\u5e94\u4e0e lvs<\/code> \u7684\u8f93\u51fa\u4e00\u81f4\u3002<\/p>\n

     \u68c0\u67e5\u65e5\u5fd7\u4e0e\u6302\u8f7d\u72b6\u6001<\/h3>\n

     \u6267\u884c dmesg<\/code>\uff0c\u68c0\u67e5\u662f\u5426\u5b58\u5728\u4e0e\u6587\u4ef6\u7cfb\u7edf\u6216\u5206\u533a\u76f8\u5173\u7684\u9519\u8bef\u4fe1\u606f\u3002\u91cd\u70b9\u7559\u610f\u63d0\u5230\u78c1\u76d8\u8bbe\u5907\u540d\u6216\u6269\u5bb9\u64cd\u4f5c\u7684\u65e5\u5fd7\u3002\u5982\u679c\u51fa\u73b0 I\/O \u6545\u969c\u6216\u5206\u533a\u8868\u51b2\u7a81\u76f8\u5173\u9519\u8bef\uff0c\u5c31\u5fc5\u987b\u7acb\u523b\u5904\u7406\u3002\u7136\u540e\u6267\u884c journalctl -xe<\/code>\uff0c\u67e5\u770b\u6700\u8fd1\u7684\u7cfb\u7edf\u4e8b\u4ef6\u3002\u8be5\u547d\u4ee4\u53ef\u4ee5\u6355\u83b7 dmesg<\/code> \u53ef\u80fd\u9057\u6f0f\u7684\u670d\u52a1\u7ea7\u544a\u8b66\u4fe1\u606f\u3002<\/p>\n

     \u786e\u8ba4\u6839\u6587\u4ef6\u7cfb\u7edf\u4ecd\u7136\u4ee5\u53ef\u8bfb\u5199\u6a21\u5f0f\u6302\u8f7d\u3002\u6267\u884c mount | grep ' \/ '<\/code>\uff0c\u68c0\u67e5\u8f93\u51fa\u4e2d\u662f\u5426\u5305\u542b rw<\/code> \u6807\u5fd7\u3002\u5982\u679c\u6839\u76ee\u5f55\u88ab\u6302\u8f7d\u4e3a\u53ea\u8bfb\uff0c\u5c31\u8bf4\u660e\u5b58\u5728\u9700\u8981\u8fdb\u4e00\u6b65\u6392\u67e5\u7684\u95ee\u9898\u3002\u8fd8\u5e94\u786e\u8ba4\u6269\u5bb9\u8fc7\u7a0b\u4e2d\u6ca1\u6709\u670d\u52a1\u91cd\u542f\u6216\u5931\u8d25\u3002\u6267\u884c systemctl --failed<\/code> \u67e5\u770b\u5931\u8d25\u72b6\u6001\u7684 systemd \u5355\u5143\u3002\u82e5\u8f93\u51fa\u4e3a\u7a7a\uff0c\u8868\u793a\u5404\u9879\u670d\u52a1\u5728\u6269\u5bb9\u8fc7\u7a0b\u4e2d\u6ca1\u6709\u53d7\u5230\u5f71\u54cd\uff1b\u5982\u679c\u51fa\u73b0\u5931\u8d25\u9879\uff0c\u8bf7\u68c0\u67e5\u5176\u65e5\u5fd7\uff0c\u5e76\u5728\u9700\u8981\u65f6\u8fdb\u884c\u91cd\u542f\u3002<\/p>\n

     \n

     <\/div>\n<\/div>\n

     \u53ea\u8981\u6839\u636e\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\u9009\u62e9\u6b63\u786e\u65b9\u6cd5\uff0c\u4f60\u5c31\u53ef\u4ee5\u5b89\u5168\u5730\u5728\u7ebf\u6269\u5c55\u670d\u52a1\u5668\u6839\u5206\u533a\u3002LVM\u3001ext4 \u548c XFS \u90fd\u6709\u6e05\u6670\u53ef\u884c\u7684\u8def\u5f84\uff0c\u5185\u6838\u4e5f\u80fd\u591f\u5728\u670d\u52a1\u6301\u7eed\u8fd0\u884c\u65f6\u8bc6\u522b\u65b0\u589e\u5757\u8bbe\u5907\u3002<\/p>\n

     \u6709\u4e24\u6761\u539f\u5219\u5fc5\u987b\u59cb\u7ec8\u575a\u6301\u3002\u7b2c\u4e00\uff0c\u5148\u5907\u4efd\u6839\u5206\u533a\uff1b\u7b2c\u4e8c\uff0c\u5728\u52a8\u624b\u4e4b\u524d\uff0c\u5148\u7528 df<\/code>\u3001lsblk<\/code> \u548c vgs<\/code> \u68c0\u67e5\u5e03\u5c40\u3002\u6bcf\u6b21\u5b8c\u6210\u4fee\u6539\u540e\uff0c\u518d\u7528 df -h<\/code>\u3001lvs<\/code> \u548c lsblk<\/code> \u9a8c\u8bc1\u7ed3\u679c\u3002<\/p>\n

     \u6700\u540e\uff0c\u5efa\u8bae\u5148\u5728\u9884\u53d1\u5e03\u6216\u6d4b\u8bd5\u73af\u5883\u4e2d\u5b8c\u6574\u6f14\u7ec3\u6574\u4e2a\u6d41\u7a0b\u3002\u4e00\u6b21\u6f14\u7ec3\u5c31\u80fd\u66b4\u9732\u8def\u5f84\u9519\u8bef\u3001\u7a7a\u95f4\u4e0d\u8db3\u7b49\u95ee\u9898\u3002\u5f53\u4f60\u5df2\u7ecf\u5728\u6d4b\u8bd5\u73af\u5883\u4e2d\u6210\u529f\u5728\u7ebf\u6269\u5c55\u8fc7\u670d\u52a1\u5668\u6839\u5206\u533a\u540e\uff0c\u751f\u4ea7\u73af\u5883\u4e2d\u7684\u64cd\u4f5c\u5c31\u4f1a\u4ece\u5bb9\u8bb8\u591a\u3002<\/p>\n

     \u5e38\u89c1\u95ee\u9898<\/strong><\/h2>\n

     \u4ee5\u4e0b\u56de\u7b54\u6db5\u76d6\u4e86\u5728\u7ebf\u6269\u5c55\u6839\u5206\u533a\u65f6\u6700\u5e38\u89c1\u7684\u95ee\u9898\u3002<\/p>\n

     \u6269\u5c55\u6839\u5206\u533a\u9700\u8981\u91cd\u542f\u5417\uff1f<\/h3>\n

     \u4e0d\u9700\u8981\u3002\u672c\u6587\u4e2d\u7684\u547d\u4ee4\u90fd\u53ef\u4ee5\u5728\u7cfb\u7edf\u4fdd\u6301\u5728\u7ebf\u7684\u60c5\u51b5\u4e0b\u6267\u884c\u3002LVM \u7684 lvextend -r<\/code> \u4f1a\u81ea\u52a8\u5b8c\u6210\u6587\u4ef6\u7cfb\u7edf\u6269\u5bb9\u3002\u975e LVM \u5e03\u5c40\u5219\u9700\u8981\u4e24\u6b65\uff1a\u5148\u6269\u5927\u5206\u533a\uff0c\u518d\u6269\u5c55\u6587\u4ef6\u7cfb\u7edf\u3002\u6574\u4e2a\u8fc7\u7a0b\u90fd\u65e0\u9700\u91cd\u542f\u3002<\/p>\n

     \u5982\u679c\u6839\u5206\u533a\u540e\u9762\u6ca1\u6709\u53ef\u7528\u7a7a\u95f2\u7a7a\u95f4\u600e\u4e48\u529e\uff1f<\/h3>\n

     \u5148\u68c0\u67e5\u4f60\u7684\u5b58\u50a8\u5e03\u5c40\u3002\u5bf9\u4e8e LVM\uff0c\u53ef\u4ee5\u65b0\u589e\u4e00\u5757\u7269\u7406\u78c1\u76d8\u5e76\u6269\u5c55\u5377\u7ec4\u3002\u5bf9\u4e8e\u975e LVM\uff0c\u7a7a\u95f2\u7a7a\u95f4\u5fc5\u987b\u7d27\u6328\u5728\u8be5\u5206\u533a\u4e4b\u540e\u3002\u5982\u679c\u7a7a\u95f2\u7a7a\u95f4\u4e0d\u5728\u5b83\u540e\u9762\uff0c\u90a3\u4e48\u5728\u4e0d\u79fb\u52a8\u6216\u5220\u9664\u5176\u4ed6\u5206\u533a\u7684\u524d\u63d0\u4e0b\uff0c\u5c31\u65e0\u6cd5\u5728\u7ebf\u6269\u5c55\u8fd9\u4e2a\u5206\u533a\u3002<\/p>\n

     ext4 \u6587\u4ef6\u7cfb\u7edf\u5728\u6302\u8f7d\u72b6\u6001\u4e0b\u53ef\u4ee5\u6269\u5bb9\u5417\uff1f<\/h3>\n

     \u53ef\u4ee5\u3002Linux \u652f\u6301\u5728\u7ebf\u6269\u5bb9\u3002resize2fs<\/code> \u53ef\u4ee5\u5728\u6587\u4ef6\u7cfb\u7edf\u4fdd\u6301\u6302\u8f7d\u7684\u60c5\u51b5\u4e0b\u5b8c\u6210\u6269\u5c55\u3002\u64cd\u4f5c\u524d\u8bf7\u5148\u5907\u4efd\uff0c\u5e76\u901a\u8fc7 df -hTP \/<\/code> \u786e\u8ba4\u8bbe\u5907\u8def\u5f84\u65e0\u8bef\u540e\u518d\u6267\u884c\u547d\u4ee4\u3002<\/p>\n

     XFS \u7684\u6269\u5bb9\u6d41\u7a0b\u6709\u4ec0\u4e48\u4e0d\u540c\uff1f<\/h3>\n

     \u4f7f\u7528 xfs_growfs \/<\/code>\uff0c\u800c\u4e0d\u662f resize2fs<\/code>\u3002XFS \u53ea\u80fd\u6269\u5bb9\uff0c\u4e0d\u80fd\u7f29\u5bb9\u3002\u9664\u975e\u4f60\u4f7f\u7528\u7684\u662f LVM\uff0c\u5426\u5219\u5206\u533a\u540e\u65b9\u5fc5\u987b\u6709\u53ef\u7528\u7a7a\u95f2\u7a7a\u95f4\u3002XFS \u652f\u6301\u5728\u7ebf\u6269\u5c55\uff0c\u4f46\u65e0\u6cd5\u56de\u9000\u7f29\u5c0f\u3002<\/p>\n

     \u5982\u4f55\u786e\u8ba4\u6269\u5bb9\u5df2\u7ecf\u6210\u529f\uff1f<\/h3>\n

     \u6267\u884c df -h<\/code>\uff0c\u6bd4\u8f83 Size<\/code> \u5217\u53d8\u5316\uff1b\u518d\u7528 lvs<\/code> \u68c0\u67e5\u903b\u8f91\u5377\u5927\u5c0f\uff1b\u7136\u540e\u4f7f\u7528 lsblk<\/code> \u786e\u8ba4\u5206\u533a\u4e0e\u8bbe\u5907\u5c42\u7ea7\uff1b\u67e5\u770b dmesg<\/code> \u662f\u5426\u5b58\u5728\u9519\u8bef\uff1b\u6700\u540e\u901a\u8fc7 mount | grep ' \/ '<\/code> \u786e\u8ba4 \/<\/code> \u4ecd\u4ee5\u8bfb\u5199\u6a21\u5f0f\u6302\u8f7d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

     \u6839\u5206\u533a\u6ee1\u4e86\u901a\u5e38\u5e76\u4e0d\u610f\u5473\u7740\u5fc5\u987b\u505c\u673a\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4f60\u90fd\u53ef\u4ee5\u5728\u4e0d\u4e2d\u65ad\u670d\u52a1\u3001\u4e0d\u91cd\u542f\u7cfb\u7edf\u7684\u524d\u63d0\u4e0b\uff0c\u5728\u7ebf\u6269\u5c55\u670d\u52a1\u5668\u6839\u5206\u533a\u3002 \u6b63\u786e\u7684\u64cd\u4f5c\u6b65\u9aa4\u53d6\u51b3\u4e8e\u4f60\u4f7f\u7528\u7684\u6587\u4ef6\u7cfb\u7edf\u3002LVM\u3001ext4 \u548c XFS \u7684\u5904\u7406\u547d\u4ee4\u5404\u4e0d\u76f8\u540c\uff0c\u800c XFS \u53ea\u652f\u6301\u6269\u5bb9\uff0c\u4e0d\u652f\u6301\u7f29\u5bb9\u3002 \u5982\u679c\u662f\u865a\u62df\u673a\u73af\u5883\uff0c\u8fd8\u9700\u8981\u989d\u5916\u4e00\u6b65\uff1a\u5fc5\u987b\u5148\u5728\u865a\u62df\u5316\u5e73\u53f0\u4e2d\u6269\u5927\u865a\u62df\u78c1\u76d8\uff0c\u7136\u540e\u5ba2\u6237\u673a\u7cfb\u7edf\u5185\u90e8\u7684\u6269\u5bb9\u64cd\u4f5c\u624d\u80fd\u8bc6\u522b\u5e76\u4f7f\u7528\u8fd9\u90e8\u5206\u65b0\u589e\u7a7a\u95f4\u3002 \u5f53\u78c1\u76d8\u7a7a\u95f4\u544a\u6025\u65f6\uff0c\u4e0d\u8981\u6025\u4e8e\u201c\u4e34\u573a\u53d1\u6325\u201d\u3002\u8bf7\u5148\u505a\u5b8c\u6574\u5907\u4efd\uff0c\u518d\u4ed4\u7ec6\u68c0\u67e5\u5f53\u524d\u78c1\u76d8\u4e0e\u5206\u533a\u5e03\u5c40\u3002 \u6269\u5c55\u6839\u5206\u533a\u524d\u7684\u51c6\u5907\u6761\u4ef6 \u672c\u6587\u4e2d\u7684\u6bcf\u4e00\u6761\u547d\u4ee4\u90fd\u9700\u8981 root \u6743\u9650\u6216\u5177\u5907 sudo \u6743\u9650\u7684\u8d26\u6237\u3002\u82e5\u6ca1\u6709\u76f8\u5e94\u6743\u9650\uff0c\u5185\u6838\u4f1a\u62d2\u7edd\u5206\u533a\u6216\u6587\u4ef6\u7cfb\u7edf\u6269\u5bb9\u64cd\u4f5c\u3002\u4f60\u53ef\u4ee5\u5148\u6267\u884c sudo -v \u786e\u8ba4\u6743\u9650\u662f\u5426\u53ef\u7528\u3002\u82e5\u53ef\u4ee5\u7ee7\u7eed\uff0c\u8be5\u547d\u4ee4\u4f1a\u9759\u9ed8\u8fd4\u56de\u3002\u5efa\u8bae\u5728\u68c0\u67e5\u4efb\u4f55\u5b58\u50a8\u8bbe\u5907\u4e4b\u524d\u5148\u6267\u884c\u5b83\u3002 \u5728\u4fee\u6539\u5206\u533a\u524d\uff0c\u52a1\u5fc5\u5148\u505a\u5b8c\u6574\u5907\u4efd\u3002\u5728\u7ebf\u6269\u5bb9\u901a\u5e38\u662f\u5b89\u5168\u7684\uff0c\u4f46\u65ad\u7535\u6216\u8bef\u64cd\u4f5c\u4ecd\u53ef\u80fd\u9020\u6210\u6570\u636e\u635f\u574f\u3002\u5907\u4efd\u80fd\u4e3a\u4f60\u63d0\u4f9b\u660e\u786e\u7684\u6062\u590d\u8def\u5f84\u3002\u8bf7\u5c06\u5907\u4efd\u4fdd\u5b58\u5230\u72ec\u7acb\u78c1\u76d8\u6216\u8fdc\u7a0b\u4e3b\u673a\u4e0a\uff0c\u5e76\u5728\u5f00\u59cb\u64cd\u4f5c\u524d\u786e\u8ba4\u5907\u4efd\u53ef\u4ee5\u6b63\u5e38\u8bfb\u53d6\u3002 \u786e\u8ba4 Root \u6743\u9650\u5e76\u5907\u4efd\u6570\u636e \u6267\u884c sudo -i\uff0c\u5728\u6574\u4e2a\u64cd\u4f5c\u4f1a\u8bdd\u4e2d\u8fdb\u5165 root shell\u3002\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u6269\u5bb9\u8fc7\u7a0b\u4e2d\u9014\u51fa\u73b0\u6743\u9650\u95ee\u9898\u3002\u5982\u679c\u4f60\u672c\u8eab\u5c31\u662f root \u7528\u6237\uff0c\u53ef\u4ee5\u8df3\u8fc7\u8fd9\u4e00\u6b65\u3002\u4f46\u5907\u4efd\u4ecd\u7136\u5fc5\u4e0d\u53ef\u5c11\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528 dump\u3001tar\uff0c\u6216\u865a\u62df\u5316\u5e73\u53f0\u7684\u5feb\u7167\u529f\u80fd\u8fdb\u884c\u5907\u4efd\u3002\u5907\u4efd\u5185\u5bb9\u5fc5\u987b\u8986\u76d6\u5b8c\u6574\u7684\u6839\u6587\u4ef6\u7cfb\u7edf\u3002\u8bf7\u7528\u65e5\u671f\u548c\u670d\u52a1\u5668\u540d\u79f0\u4e3a\u5907\u4efd\u6253\u6807\u7b7e\uff0c\u4ee5\u4fbf\u5728\u670d\u52a1\u5668\u610f\u5916\u4e2d\u65ad\u65f6\u5feb\u901f\u5b9a\u4f4d\u5e76\u6062\u590d\u3002 \u8bc6\u522b\u662f\u5426\u4f7f\u7528 LVM\u3001ext4 \u6216 XFS \u6267\u884c df -hT \/ \u67e5\u770b\u6587\u4ef6\u7cfb\u7edf\u7c7b\u578b\u3002\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u5728\u5bb9\u91cf\u8f93\u51fa\u4e2d\u589e\u52a0 Type \u5217\u3002\u6302\u8f7d\u5230 \/ \u7684\u90a3\u4e00\u884c\u4f1a\u663e\u793a\u4e3a ext4 \u6216 xfs\u3002Type \u5217\u4f1a\u4e0e Size\u3001Used\u3001Avail\u3001Use% \u548c Mounted on \u4e00\u8d77\u663e\u793a\u3002 \u63a5\u7740\u6267\u884c lsblk -f\u3002\u8be5\u547d\u4ee4\u4f1a\u5c55\u793a\u4ece\u7269\u7406\u78c1\u76d8\u5230\u5206\u533a\u7684\u5b8c\u6574\u5b58\u50a8\u5c42\u7ea7\u7ed3\u6784\uff0c\u4f60\u53ef\u4ee5\u501f\u6b64\u5224\u65ad\u6839\u6587\u4ef6\u7cfb\u7edf\u662f\u5426\u4f4d\u4e8e […]<\/p>\n

     Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":35091,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4816],"tags":[13662,13663,13664,13665],"class_list":["post-35095","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-sc","tag-server-root-partition-expansion","tag-online-root-partition-resize","tag-lvm-expansion","tag-linux-disk-expansion"],"acf":[],"yoast_head":"\n