\u547d\u4ee4<\/a>\u3002<\/p>\n\u67e5\u770bc\u76d8\/\u76ee\u5f55\u6811<\/p>\n
\u4e00\u3001df\u547d\u4ee4\u67e5\u770bc\u76d8\u7684\u5206\u533a\u548c\u65e9\u5df2\u4f7f\u7528\u91cf<\/p>\n
\u89e3\u91ca\u4e0b\u8f93\u51fa\u7684\u7b2c\u4e00\u884c\u4e2d\u4e2a\u522b\u6570\u7ec4\u7684\u542b\u610f\uff1a<\/p>\n
\u6587\u4ef6\u7cfb\u7edf<\/p>\n
\u5bb9\u91cf<\/p>\n
\u5df2\u7528<\/p>\n
\u53ef\u7528<\/p>\n
\u6302\u8f7d\u70b9<\/p>\n
\u4ee3\u8868c\u76d8\u7684\u5206\u533a\u548c\u663e\u5b58\u4e2d\u7684\u67d0\u4e00\u4e2a\u533a\u57df\u3002<\/p>\n
c\u76d8\u603b\u5171\u7684\u5bb9\u91cf<\/p>\n
c\u76d8\u65e9\u5df2\u4f7f\u7528\u7684\u5bb9\u91cf<\/p>\n
c\u76d8\u672a\u4f7f\u7528\u7684\u5bb9\u91cf<\/p>\n
\u8be5\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u5728\u54ea\u4e00\u4e2a\u76ee\u5f55\u4e0b<\/p>\n
\u4ece\u56fe\u4e2d\u53ef\u4ee5\u770b\u51fa\u6211\u7684c\u76d8\u867d\u7136\u662f\u5206\u4e86\u56db\u4e2a\u533a\u7684\uff0c\u5206\u522b\u662f\/dev\/sda1\u3001\/dev\/sda2\u3001\/dev\/sda3\u3001\/dev\/sda4\uff0c\u8fd9\u513f\u4e0d\u663e\u793a\/dev\/sda3\u7684\u7f18\u7531\u662f\u7531\u4e8e\u6211\u5206\u533a\u7684\u65f6\u4faf\u628a\/dev\/sda3\u6302\u8f7d\u5230\u6765swap\u4e0b\u3002<\/p>\n
\u53e6\u5916\u7684udev\u3001tmps\u7b49\u662f\u7cfb\u7edf\u8fd0\u884c\u65f6\uff0c\u5728\u663e\u5b58\u754c\u5b9a\u7684\u4e00\u90e8\u5206\u533a\u57df\u3002\u8fd9\u90e8\u4efd\u533a\u57df\u88ab\u4e34\u65f6\u6302\u8f7d\u5230\u6587\u4ef6\u6811\u4e0b\u3002<\/p>\n
\u53e6\u5916\uff0cdf\u662f\u8bfb\u53d6\u6574\u4e2a\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684superblock\u4e2d\u7684\u6570\u636e\u6765\u8f93\u51fa\u7684\uff0c\u6240\u4ee5\u901f\u7387\u5f88\u5feb\u3002<\/p>\n
df\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u7684\u547d\u4ee4\u53c2\u6570\uff0c\u53ef\u4ee5\u7528man\u67e5\u770b\u3002<\/p>\n
\u4e8c\u3001\u5229\u7528du\u547d\u4ee4\u67e5\u8be2\u5f53\u524d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u76ee\u5f55\/\u6587\u4ef6\u6240\u5360\u7684\u5bb9\u91cf<\/p>\n
<\/p>\n
\u4e0a\u56fe\u663e\u793a\u4e86Java\u5de5\u7a0b\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\/\u76ee\u5f55\uff0c\u4e24\u4fa7\u662f\u62a2\u5360\u7684\u5bb9\u91cflinux\u67e5\u770b\u7aef\u53e3\u5360\u7528\uff0c\u4e24\u4fa7\u662f\u5177\u4f53\u7684\u6587\u4ef6\u540d\/\u76ee\u5f55\u540d\u3002<\/p>\n
\u4e09\u3001dumpe2fs\u67e5\u770b\u5206\u533a\u7684\u5177\u4f53\u4f7f\u7528\u60c5\u51b5<\/p>\n
<\/p>\n
<\/p>\n
\u67e5\u770b\/dev\/sda2\u8fd9\u4e2a\u5206\u533a\uff0c\u4e0b\u8fb9\u89e3\u91ca\u4e00\u4e0b\u76f8\u5173\u6570\u636e\u3002<\/p>\n
Filesystemvolumename<\/p>\n
Filesystemstate<\/p>\n
Inodecount<\/p>\n
Blockcount<\/p>\n
Blocksize<\/p>\n
\u6587\u4ef6\u7cfb\u7edf\u7684\u522b\u79f0\uff0c\u53ef\u4ee5\u81ea\u5df1\u8d77\u540d<\/p>\n
\u6587\u4ef6\u7cfb\u7edf\u7684\u72b6\u6001\uff0c\u5047\u5982\u662fclean\u5219\u8868\u793a\u6b63\u5e38<\/p>\n
Inode\u7684\u6570\u76ee<\/p>\n
Block\u5757\u7684\u6570\u76ee<\/p>\n
\u6bcf\u4e00\u4e2aBlock\u5757\u7684\u5927\u5c0f\uff0c\u76ee\u524d\u53ea\u67091KB\uff0c2KB\uff0c4KB\u7684\u53d6\u503c<\/p>\n
\u5173\u4e8e\u8054\u63a5\u6587\u4ef6<\/p>\n
\u5728windwos\u4e2d\uff0c\u8054\u63a5\u6587\u4ef6\u5c31\u76f8\u5f53\u4e8e\u4e00\u4e2a\u5feb\u6377\u65b9\u6cd5\uff0c\u4f46\u662f\u5728Linux\u5374\u6ca1\u6709\u90a3\u4e48\u7b80\u5355\u3002<\/p>\n
\u4e00\u3001\u6587\u4ef6\u662f\u5982\u4f55\u88ab\u8bfb\u53d6\u7684<\/p>\n
\u5728Linux\u4e2d\uff0c\u4e00\u4e2a\u6587\u4ef6\u5206\u4e3a\u4e24\u4e2a\u90e8\u4efd\uff0c\u4e00\u4e2a\u662f\u6587\u4ef6\u7684\u6743\u9650\u548c\u5c5e\u6027\uff0c\u53e6\u5916\u4e00\u4e2a\u662f\u6587\u4ef6\u7684\u5177\u4f53\u5185\u5bb9linux\u57f9\u8bad\u5b66\u6821\uff0c\u8fd9\u4e09\u8005\u5206\u522b\u50a8\u5b58\u5728inode\u5757\u548cblock\u5757\u4e2d\u3002\u800c\u6bcf\u4f4dblock\u5757\u90fd\u6709\u4e00\u4e2a\u7d22\u5f15\u53f7\u7801\uff0c\u8fd9\u4e2a\u7d22\u5f15\u53f7\u7801\u4f1a\u88ab\u8bb0\u5f55\u5728inode\u4e0a\u9762\u3002<\/p>\n
\u4e00\u4e2a\u6587\u4ef6\u53ef\u80fd\u4f1a\u5f88\u5927\uff0c\u6240\u4ee5\u987b\u8981\u591a\u4e2ablock\u5757\u6765\u50a8\u5b58\u4e00\u4e2a\u6587\u4ef6\u7684\u6240\u6709\u5185\u5bb9\u3002\u6bcf\u4f4dblock\u7684\u7d22\u5f15\u5c31\u4f1a\u88ab\u8bb0\u5f55\u5728inode\u4e0a\u9762\u3002\u540c\u65f6\uff0c\u6bcf\u4f4d\u5355\u4e00\u6587\u4ef6\u53ea\u5bb9\u8bb8\u6709\u4e00\u4e2ainode\u5757\u3002<\/p>\n
\u6240\u4ee5\u8bfb\u53d6\u4e00\u4e2a\u6587\u4ef6\u7684\u6d41\u7a0b\u662f\u8fd9\u4e2a\u6837\u5b50\u7684\uff0c\u5148\u8bfb\u53d6\u8fd9\u4e2a\u6587\u4ef6inode\u5757\u4e0a\u9762\u50a8\u5b58\u7684\u6240\u6709\u7d22\u5f15\u53f7\u7801\uff0c\u4e4b\u540e\u6839\u636e\u53f7\u7801\u53bb\u627e\u5bfb\u5bf9\u5e94\u7684block\u5757\uff0c\u6700\u540e\u8bfb\u53d6block\u5757\u4e0a\u9762\u7684\u5185\u5bb9\u3002<\/p>\n
\u770b\u4e0a\u53bb\u5f88\u7b80\u5355\uff0c\u5bf9\u5427\uff01\u4f46\u662f\u95ee\u9898\u6765\u5566\uff0c\u6587\u4ef6\u7684inode\u662f\u5982\u4f55\u88ab\u8bfb\u53d6\u7684\uff1f\uff1f<\/p>\n
\u7b54\u6848\u662f\u901a\u8fc7\u76ee\u5f55\u8bfb\u53d6\u3002Linux\u662f\u4e00\u4e2a\u76ee\u5f55\u6811\u7ed3\u6784\uff0c\u6240\u6709\u7684\u6587\u4ef6\u5168\u90e8\u50a8\u5b58\u5728\u76ee\u5f55\u4e0b\uff0c\u60f3\u8981\u8bfb\u53d6\u4e00\u4e2a\u6587\u4ef6\uff0c\u5fc5\u5148\u8bfb\u53d6\u5176\u76ee\u5f55\u3002\u4e00\u4e2a\u76ee\u5f55\u4e5f\u662f\u7531inode\u548cblock\u5757\u6784\u6210\u7684\uff0c\u533a\u522b\u662f\u76ee\u5f55\u7684block\u5757\u4e2d\u50a8\u5b58\u7684\u662f\u8be5\u76ee\u5f55\u4e0b\u6240\u6709\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u548c\u8be5\u6587\u4ef6\u7684inode\u53f7\u7801\u7684\u6620\u5c04\u3002<\/p>\n
\u4e3e\u4e2a\u53cd\u4f8b\uff1a\u8bfb\u53d6\/bin\/ln\u8fd9\u4e2a\u6587\u4ef6\u3002<\/p>\n
<\/p>\n
\u4e8c\u3001\u786c\u8054\u63a5<\/p>\n
\u94fa\u57ab\u4e86\u5982\u6b64\u591a\uff0c\u73b0\u4eca\u56de\u5f52\u4e3b\u9898\u3002<\/p>\n
<\/p>\n
\u5728Linux\u4e2d\uff0c\u751f\u6210\u8fd9\u4e2a\u6240\u8c13\u7684\u201c\u5feb\u6377\u65b9\u6cd5\u201d\u6709\u4e24\u79cd\uff0c\u4e00\u79cd\u662f\u786c\u8054\u63a5\uff0c\u53e6\u5916\u4e00\u79cd\u662f\u8f6f\u8054\u63a5\uff0c\u5148\u4ecb\u7ecd\u786c\u8054\u63a5\u3002<\/p>\n
\u4e3e\u4f8b\u8bf4\u660e\uff1a\u6211\u5982\u4eca\u8981\u5728\u201c\/root\u201d\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u5bf9\u201c\/bin\/ln\u201d\u7684\u786c\u8054\u63a5\uff0c\u8054\u63a5\u540d\u5b50\u662fln2\u3002\u8fd9\u4e48Linux\u5b83\u4f1a\u8fd9\u6837\u505a\uff0c\u5b83\u4f1a\u5728\u201c\/root\u201d\u76ee\u5f55\u7684block\u5757\u4e2d\u6dfb\u52a0\u4e00\u6761\u6587\u4ef6\u540d\u548cinode\u53f7\u7801\u7684\u6620\u5c04\uff0c\u6587\u4ef6\u540d\u81ea\u7136\u662fln2\uff0cinode\u53f7\u7801\u5c31\u662f\u201c\/bin\/ln\u201d\u6587\u4ef6\u7684inode\u53f7\u7801\u3002<\/p>\n
\u4e0a\u56fe\uff1a<\/p>\n
<\/p>\n
\u5728\u201c\/root\u201d\u76ee\u5f55\u4e0b\u751f\u6210\u4e86ln2\u7684\u6587\u4ef6\uff0c\u5047\u5982\u53cc\u51fb\u5b83\uff0c\u90fd\u4f1a\u6267\u884c\u201c\/bin\/ln\u201d\u6587\u4ef6\u3002\u77a7\u77a7\u6700\u4e0a\u9762\u7684\u53f7\u7801130894\uff0c\u4e24\u4e2a\u90fd\u662f\u4e00\u6837\u7684\uff0c\u8868\u793aln\u548cln2\u90fd\u662f\u8054\u63a5\u5230\u540c\u4e00\u4e2ainode\u53f7\u7801\u3002<\/p>\n
\u8fd8\u6709\u4e00\u70b9\u5c31\u662f\uff0c\u6ce8\u610f\u5230\u8f93\u51fa\u6570\u636e\u4e2d\u76842\u5417\uff1f\u5c31\u662f\u5728-rwxr-xr-x\u524d\u9762\u7684\uff0c\u4ee3\u8868\u7684\u662f\u6709\u591a\u5c11\u4e2a\u786c\u8054\u63a5\u8054\u63a5\u5230\u4e86\u8fd9\u4e2a\u6587\u4ef6\u3002<\/p>\n
\u4e09\u3001\u8f6f\u8054\u63a5<\/p>\n
\u786c\u8054\u63a5\u53ea\u662f\u5728\u76ee\u5f55\u7684block\u5757\u4e0a\u9762\u6dfb\u52a0\u4e86\u4e00\u6761\u989d\u5916\u7684\u6620\u5c04\u8bb0\u5f55\uff0c\u5e76\u6ca1\u6709\u591a\u5360\u7528\u989d\u5916\u7684inode\u5757\u548cblock\u5757\uff0c\u5e76\u4e14\u8f6f\u8054\u63a5\u5c31\u4e0d\u540c\u4e86\u3002<\/p>\n
\u8f6f\u8054\u63a5\u662f\u76f4\u63a5\u65b0\u5efa\u4e00\u4e2a\u6587\u4ef6\u3002\u56e0\u4e3a\u4e00\u4e2a\u6587\u4ef6\u5bf9\u5e94\u4e00\u4e2ainode\u5757\u548c\u8d77\u7801\u4e00\u4e2ablock\u5757\uff0c\u6240\u4ee5\u65b0\u5efa\u4e00\u4e2a\u8f6f\u8054\u63a5\u5c31\u8d77\u7801\u4f1a\u5360\u7528\u4e24\u4e2ablock\u5757\u3002\u5176\u4e2dinode\u7684\u4f5c\u7528\u5c31\u4e0d\u7528\u8bf4\u4e86\uff0c\u81ea\u7136\u662f\u62ff\u6765\u8bb0\u5f55\u5c5e\u6027\u6743\u9650\u548cblock\u7d22\u5f15\u7684\u3002\u5e76\u4e14\u8f6f\u8054\u63a5\u7684block\u5757\u4f5c\u7528\u662f\u4fdd\u5b58\u4f60\u8981\u8054\u63a5\u7684\u6587\u4ef6\u7684\u5b8c\u6574\u8def\u5f84\u3002<\/p>\n
\u4e0a\u56fe\u4e3e\u4f8b\u5b50\uff1a<\/p>\n
<\/p>\n
\u6ce8\u610f\u533a\u522b\uff0c\u4e24\u4e2a\u6587\u4ef6\u7684inode\u53f7\u7801\u4e0d\u4e00\u6837\uff01\uff01\u8bf4\u660e\u6211\u4eec\u65b0\u5efa\u4e86\u4e00\u4e2a\u6587\u4ef6\u3002\u8fd8\u6709\uff0c\u5927\u5bb6\u542c\u5230\u4e86\u90a3\u79cd\u6570\u5b577\u5417\uff0c\u8fd9\u4e2a\u4f4d\u7f6e\u7684\u503c\u4e00\u822c\u4ee3\u8868\u6587\u4ef6\u5185\u5bb9\u7684\u5927\u5c0f\uff0c\u4f46\u662f\u4e3a\u4f55\u662f7\u5462\uff1f\u8bb0\u5f97\u521a\u624d\u8bf4\u7684\u201c\u8f6f\u8054\u63a5\u7684block\u5757\u662f\u62ff\u6765\u4fdd\u5b58\u4f60\u8981\u8054\u63a5\u7684\u6587\u4ef6\u7684\u6587\u4ef6\u540d\u201d\uff0c\u201c\/bin\/ln\u201d\u6b63\u597d7\u4e2a\u5b57\u7b26\uff0c\u4e00\u4e2a\u5b57\u7b26\u5c31\u662f\u4e00\u4e2abyte\uff0c\u6240\u4ee5\u6587\u4ef6\u5185\u5bb9\u662f7\u4e2abyte\u3002\uff08\u5176\u4ed6\u7684\u533a\u522b\u8bfb\u8005\u4eec\u81ea\u5df1\u53bb\u611f\u53d7\uff09<\/p>\n
\u56db\u3001\u8f6f\u8054\u63a5\u548c\u786c\u8054\u63a5\u7684\u533a\u522b\u3002<\/p>\n
PS\uff1a\u89c9\u5f97\u8fd9\u4e2a\u8054\u63a5\u6211\u597d\u50cf\u6ca1\u6709\u8bb2\u6e05\u695a\u3002\u6709\u610f\u89c1\u8bf7\u63d0<\/p>\n
c\u76d8\u7684\u5206\u533a\u2013\u547d\u4ee4fdisk<\/p>\n
\u540e\u9762\u90fd\u662f\u94fa\u57ab\uff0c\u524d\u9762\u624d\u662f\u5177\u4f53\u7684c\u76d8\u7ba1\u7406\u64cd\u4f5c\u3002\u5e76\u4e14c\u76d8\u7684\u5206\u533a\u53ea\u662fc\u76d8\u7ba1\u7406\u7684\u4e00\u5c0f\u90e8\u4efd\u3002<\/p>\n
\u672c\u4eba\u53ea\u6709\u4e00\u5757c\u76d8\uff0c\u5728Linux\u4e2d\u5206\u914d\u7684\u540d\u5b50\u662f\/dev\/sda\uff0c\u7528\u4e4b\u524d\u7684df\u53ef\u4ee5\u67e5\u770b\u3002<\/p>\n
\u89c1\u5230\u6ca1\uff0c\u91cc\u9762\u7684\/dev\/sda2\u3001\/dev\/sda4\u7b49\u7b49\uff0c\u9664\u53bb\u90a3\u79cd\u6570\u5b57\u5c31\u662f\u4f60\u7684c\u76d8\u8bbe\u5907\u540d\u5b50\u3002\u73b0\u4eca\u5c31\u8981\u6b65\u5165\u8fd9\u4e2a\u8bbe\u5907\u67e5\u770b\u4e00\u4e0b\u3002<\/p>\n
<\/p>\n
\u770b\u56fe\uff0c\u91cc\u9762\u8bf4\u660e\u4e86\u4e00\u5207\u3002<\/p>\n
\u6839\u636e\u63d0\u793a\uff0c\u4f60\u8f93\u5165m\u5c31\u53ef\u4ee5\u67e5\u8be2\u5206\u533a\u7684\u6240\u6709\u547d\u4ee4\uff0c\u7b80\u5355\u6613\u61c2\u3002<\/p>\n
\u6709\u4e24\u4e2a\u547d\u4ee4\u6211\u5f97\u6ce8\u91cd\u6307\u51fa\u3002\u3002\u3002\u3002<\/p>\n
\u6b64\u547d\u4ee4\u4f1a\u4f7f\u4f60\u7684\u6240\u6709\u5bf9c\u76d8\u7684\u64cd\u4f5c\u5168\u90e8\u751f\u6548\uff0c\u5047\u5982\u4e0d\u6e05\u695a\u81ea\u5df1\u6240\u4f5c\u6240\u4e3a\u7684\u540e\u679c\uff0c\u6b64\u547d\u4ee4\u8bf7\u614e\u7528\u3002<\/p>\n
<\/p>\n
\u9000\u51fac\u76d8\u5206\u533a\u7a0b\u5e8f\uff0c\u4e4b\u524d\u6240\u6709\u7684\u64cd\u4f5c\u90fd\u65e0\u6548\uff0c\u5176\u5b9e\u524d\u63d0\u662f\u4f60\u6ca1\u6709\u7528w\u3002<\/p>\n
\u8f93\u5165p\uff0c\u770b\u5b83\u544a\u8bc9\u6211\u54ea\u4e9b\u4fe1\u606f\uff1a<\/p>\n
\u539f\u5148\u6211\u7684c\u76d8\u5206\u4e3a\u56db\u4e2a\u533asda1\u3001sda2\u3001sda3\u3001sda4<\/p>\n
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<\/p>\n
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\u4f4e\u683c\u7684\u547d\u4ee4-mkfs<\/p>\n
<\/p>\n
mkfs-t\u6587\u4ef6\u683c\u5f0f\u8bbe\u5907\u6587\u4ef6\u540d<\/p>\n
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<\/p>\n
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PS\uff1a\u8fd8\u6709\u4e00\u4e2a\u547d\u4ee4\u662fmke2fs\uff0c\u81ea\u884cman\u3002<\/p>\n
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<\/p>\n
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<\/p>\n
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<\/p>\n
<\/p>\n
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filesystem<\/p>\n
mountpoint<\/p>\n
type<\/p>\n
options<\/p>\n
dump<\/p>\n
pass<\/p>\n
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\u6302\u8f7d\u70b9<\/p>\n
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<\/p>\n
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