\u9077\u79fb\u4e26\u4e0d\u662f\u5fc5\u9078\u9805\u3002ext4 \u548c XFS \u90fd\u662f\u9069\u7528\u65bc\u6b63\u5f0f\u74b0\u5883\u7684\u6a94\u6848\u7cfb\u7d71\uff0c\u4e3b\u6d41 Linux \u767c\u884c\u7248\u90fd\u9810\u8a2d\u63d0\u4f9b\u5b83\u5011\uff0c\u800c\u4e14\u5b83\u5011\u6bcf\u5929\u90fd\u904b\u884c\u5728\u9ad8\u8981\u6c42\u7684\u74b0\u5883\u4e2d\u3002\u50c5\u50c5\u56e0\u70ba\u53e6\u4e00\u500b\u540d\u5b57\u770b\u8d77\u4f86\u66f4\u65b0\uff0c\u5c31\u5207\u63db\u904e\u53bb\uff0c\u4e26\u4e0d\u6703\u5e36\u4f86\u4efb\u4f55\u6536\u76ca\u3002\u771f\u6b63\u7684\u554f\u984c\u5728\u65bc\uff0c\u4f60\u76ee\u524d\u7684\u914d\u7f6e\u662f\u5426\u5b58\u5728\u67d0\u7a2e\u9650\u5236\uff0c\u800c\u53e6\u4e00\u500b\u9078\u9805\u525b\u597d\u80fd\u5920\u89e3\u6c7a\u5b83\u3002<\/p>\n

\u4f55\u6642 ext4 \u4ecd\u7136\u662f\u66f4\u5408\u9069\u7684\u9078\u64c7<\/h3>\n

\u5728\u901a\u7528\u578b\u4f3a\u670d\u5668\u5834\u666f\u4e2d\uff0cext4 \u4f9d\u7136\u5f88\u6709\u50f9\u503c\u3002\u5b83\u5177\u5099\u7a69\u5065\u7684\u5b89\u5168\u7279\u6027\u3001\u6210\u719f\u7684\u5de5\u5177\u93c8\uff0c\u4e26\u4e14\u80fd\u5920\u9ad8\u6548\u8655\u7406\u7db2\u7ad9\u670d\u52d9\u3001\u65e5\u8a8c\u8490\u96c6\u3001\u5c0f\u6a94\u6848\u5132\u5b58\u7b49\u65e5\u5e38\u5de5\u4f5c\u8ca0\u8f09\u3002\u5b83\u7684\u9810\u8a2d\u914d\u7f6e\u5c0d\u5927\u591a\u6578\u5718\u968a\u90fd\u5f88\u53cb\u5584\uff0c\u800c\u4e14\u5b83\u7684\u4fee\u5fa9\u5de5\u5177\u5e7e\u4e4e\u662f\u6bcf\u4f4d\u7ba1\u7406\u54e1\u90fd\u719f\u6089\u7684\u3002<\/p>\n

\u8abf\u6821\u7684\u91cd\u8981\u6027\u5f80\u5f80\u9ad8\u65bc\u6a94\u6848\u7cfb\u7d71\u6a19\u7c64\u672c\u8eab\u3002\u591a\u9805 ext4 \u8a2d\u5b9a\u90fd\u6703\u5f71\u97ff\u6548\u80fd\uff0c\u800c\u6bcf\u9805\u8a2d\u5b9a\u4e5f\u90fd\u4f34\u96a8\u53d6\u6368\uff1a<\/p>\n

\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n

ext4 \u56e0\u7d20<\/th>\n	\u6548\u80fd\u5f71\u97ff<\/th>\n<\/tr>\n
data=journal \u6a21\u5f0f<\/td>\n	\u6574\u9ad4\u4e0a\u662f\u6700\u6162\u7684\u6a21\u5f0f\uff0c\u4f46\u5728\u540c\u6642\u8b80\u5beb\u5834\u666f\u4e0b\u9664\u5916\uff1b\u6703\u505c\u7528\u5ef6\u9072\u914d\u7f6e\u548c O_DIRECT<\/td>\n<\/tr>\n
data=ordered \u6a21\u5f0f<\/td>\n	\u7565\u6162\u65bc writeback\uff0c\u4f46\u660e\u986f\u5feb\u65bc journal<\/td>\n<\/tr>\n
data=writeback \u6a21\u5f0f<\/td>\n	\u53ef\u7372\u5f97 ext4 \u7684\u6700\u4f73\u6548\u80fd\uff0c\u4f46\u7cfb\u7d71\u7576\u6a5f\u5f8c\u5b58\u5728\u51fa\u73fe\u9673\u820a\u8cc7\u6599\u7684\u98a8\u96aa<\/td>\n<\/tr>\n
commit=nrsec\uff08\u9810\u8a2d 5s\uff09<\/td>\n	\u8f03\u4f4e\u7684\u503c\u6703\u640d\u5bb3\u6548\u80fd\uff1b\u66f4\u5927\u7684\u503c\u5247\u6709\u52a9\u65bc\u63d0\u5347\u6548\u80fd<\/td>\n<\/tr>\n
barrier=1\uff08\u9810\u8a2d\uff09<\/td>\n	\u6703\u4ee5\u6548\u80fd\u4ee3\u50f9\u4fdd\u8b49\u78c1\u789f\u5beb\u5165\u9806\u5e8f\uff1b\u7576\u78c1\u789f\u5177\u5099\u96fb\u6c60\u4fdd\u8b77\u5feb\u53d6\u6642\uff0cnobarrier \u6703\u66f4\u6709\u5e6b\u52a9<\/td>\n<\/tr>\n
max_dir_size_kb<\/td>\n	\u76ee\u9304\u904e\u5927\u6642\uff0c\u53ef\u80fd\u5728\u8cc7\u6e90\u53d7\u9650\u4e3b\u6a5f\u4e0a\u5f15\u767c\u56b4\u91cd\u6548\u80fd\u554f\u984c\uff0c\u751a\u81f3\u5c0e\u81f4\u8a18\u61b6\u9ad4\u4e0d\u8db3<\/td>\n<\/tr>\n
\u8f03\u5927\u7684\u65e5\u8a8c\u5340<\/td>\n	\u5c0d\u4e2d\u7e7c\u8cc7\u6599\u5bc6\u96c6\u578b\u5de5\u4f5c\u8ca0\u8f09\u6709\u5e6b\u52a9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u5982\u679c\u4f60\u7684\u4f3a\u670d\u5668\u5728\u9019\u4e9b\u8a2d\u5b9a\u7bc4\u570d\u5167\u904b\u884c\u5f97\u5f88\u8f15\u9b06\uff0c\u90a3\u9ebc\u8f49\u63db\u5e36\u4f86\u7684\u6536\u76ca\u5c31\u5f88\u6709\u9650\u3002\u7e7c\u7e8c\u4f7f\u7528 ext4\uff0c\u4e26\u5728\u5de5\u4f5c\u8ca0\u8f09\u767c\u751f\u8b8a\u5316\u6642\u518d\u91cd\u65b0\u8a55\u4f30\u9019\u500b\u6c7a\u5b9a\u3002<\/p>\n \u4f55\u6642 XFS \u7684\u6548\u80fd\u6536\u76ca\u8db3\u4ee5\u652f\u6301\u9077\u79fb<\/h3>\n \u5169\u7a2e\u6a94\u6848\u7cfb\u7d71\u4e4b\u9593\u7684\u5dee\u7570\uff0c\u53ea\u6709\u5728\u5c11\u6578\u5de5\u4f5c\u8ca0\u8f09\u4e0b\u624d\u771f\u6b63\u91cd\u8981\u3002\u8b93\u6a94\u6848\u7cfb\u7d71\u8207\u5de5\u4f5c\u8ca0\u8f09\u76f8\u5339\u914d\uff0c\u9078\u64c7\u5c31\u6703\u8b8a\u5f97\u6e05\u6670\u3002XFS \u5f80\u5f80\u6703\u5728\u8d85\u5927\u6a94\u6848\u3001\u9ad8\u5e73\u884c\u4e2d\u7e7c\u8cc7\u6599\u64cd\u4f5c\u4ee5\u53ca\u6301\u7e8c\u9ad8\u541e\u5410\u9700\u6c42\u5834\u666f\u4e2d\u5360\u512a\u3002\u6b63\u662f\u9019\u4e9b\u6a21\u5f0f\uff0c\u624d\u8db3\u4ee5\u70ba\u9077\u79fb\u63d0\u4f9b\u7406\u7531\uff1b\u800c\u4e00\u822c\u7684\u901a\u7528\u578b\u670d\u52d9\u5834\u666f\u901a\u5e38\u4e26\u4e0d\u503c\u5f97\u3002<\/p>\n \u5728\u6c7a\u5b9a\u4e4b\u524d\u8981\u8a8d\u771f\u505a\u57fa\u6e96\u6e2c\u8a66\u3002\u6a94\u6848\u7cfb\u7d71\u7684\u6548\u80fd\u6392\u540d\u53ef\u80fd\u6703\u56e0\u70ba\u7d30\u5fae\u7684\u5de5\u4f5c\u8ca0\u8f09\u8b8a\u5316\u800c\u767c\u751f\u8b8a\u5316\uff0c\u800c\u4e14 ext4 \u9810\u8a2d\u555f\u7528\u5beb\u5165\u5c4f\u969c\uff0c\u800c ext3 \u9810\u8a2d\u4e26\u4e0d\u555f\u7528\u3002\u505a\u6bd4\u8f03\u6642\u8981\u660e\u78ba\u7d71\u4e00 barrier \u8a2d\u5b9a\uff0c\u4e26\u8abf\u6821\u8cc7\u6599\u65e5\u8a8c\u6a21\u5f0f\uff0c\u4f8b\u5982\u4f7f\u7528 data=writeback\uff0c\u9019\u6a23\u624d\u80fd\u5f97\u5230\u516c\u5e73\u7684\u7d50\u679c\u3002<\/p>\n \u9084\u8981\u540c\u6642\u6b0a\u8861\u53ef\u9760\u6027\u548c\u53ef\u7528\u6027\u3002\u4e00\u6b21\u8f49\u63db\u4e0d\u50c5\u6539\u8b8a\u6548\u80fd\uff0c\u9084\u6703\u5f71\u97ff\u6062\u5fa9\u884c\u70ba\u3001\u76e3\u63a7\u65b9\u5f0f\u4ee5\u53ca\u5718\u968a\u7684\u7dad\u904b\u7fd2\u6163\u3002\u5148\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u7684\u5099\u7528\u78c1\u789f\u4e0a\u5b8c\u6210\u5c0d\u6bd4\u3002\u5982\u679c\u6536\u76ca\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9ad4\u73fe\u4e0d\u51fa\u4f86\uff0c\u90a3\u9ebc\u5728\u6b63\u5f0f\u74b0\u5883\u4e2d\u540c\u6a23\u4e5f\u4e0d\u6703\u9ad4\u73fe\u51fa\u4f86\u3002<\/p>\n \u6aa2\u67e5\u5de5\u4f5c\u8ca0\u8f09\u8207\u61c9\u7528\u7a0b\u5f0f\u76f8\u5bb9\u6027<\/strong><\/h2>\n \u76e4\u9ede\u76ee\u524d ext4 \u7684\u4f7f\u7528\u6a21\u5f0f<\/h3>\n \u5f9e\u8b49\u64da\u51fa\u767c\uff0c\u800c\u4e0d\u662f\u5f9e\u5047\u8a2d\u51fa\u767c\u3002\u5728\u5177\u6709\u4ee3\u8868\u6027\u7684\u9031\u671f\u5167\uff0c\u8490\u96c6\u4f3a\u670d\u5668\u5be6\u969b\u7522\u751f\u7684\u8b80\u5beb\u6a21\u5f0f\u3002\u50cf iostat<\/code>\u3001vmstat<\/code> \u548c sar<\/code> \u9019\u6a23\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f60\u89c0\u5bdf\u541e\u5410\u91cf\u3001\u4f47\u5217\u6df1\u5ea6\u4ee5\u53ca I\/O \u5927\u5c0f\u5206\u5e03\u3002\u95dc\u6ce8\u5e73\u5747\u6a94\u6848\u5927\u5c0f\u3001\u76ee\u9304\u5c64\u7d1a\uff0c\u4ee5\u53ca\u5faa\u5e8f\u5b58\u53d6\u8207\u96a8\u6a5f\u5b58\u53d6\u7684\u6bd4\u4f8b\u3002\u4e00\u53f0\u6bcf\u79d2\u5beb\u5165\u6578\u767e\u842c\u5c0f\u6a94\u6848\u7684\u4f3a\u670d\u5668\uff0c\u8207\u4e00\u53f0\u6301\u7e8c\u4e32\u6d41\u5beb\u5165\u5927\u578b\u5099\u4efd\u7684\u4f3a\u670d\u5668\uff0c\u5176\u884c\u70ba\u622a\u7136\u4e0d\u540c\u3002<\/p>\n \u628a\u9019\u4e9b\u6a21\u5f0f\u8207\u4f60\u76ee\u524d\u4f9d\u8cf4\u7684\u6a94\u6848\u7cfb\u7d71\u7279\u6027\u5c0d\u61c9\u8d77\u4f86\u3002\u8a18\u9304\u54ea\u4e9b\u78c1\u789f\u5340\u627f\u8f09\u8cc7\u6599\u5eab\u3001\u65e5\u8a8c\u548c\u61c9\u7528\u7a0b\u5f0f\u8cc7\u6599\u3002\u8a18\u9304\u696d\u52d9\u9ad8\u5cf0\u6642\u6bb5\u4ee5\u53ca\u6210\u9577\u8da8\u52e2\u3002\u9019\u6a23\u7684\u76e4\u9ede\u6703\u544a\u8a34\u4f60\uff0c\u9019\u6b21\u9077\u79fb\u7a76\u7adf\u662f\u5728\u89e3\u6c7a\u771f\u5be6\u74f6\u9838\uff0c\u9084\u662f\u53ea\u662f\u5728\u89e3\u6c7a\u4e00\u500b\u7406\u8ad6\u554f\u984c\u3002\u540c\u6642\uff0c\u4f60\u4e5f\u6703\u7372\u5f97\u5f8c\u7e8c\u5c0d\u6bd4\u6240\u9700\u7684\u57fa\u6e96\u8cc7\u6599\u3002<\/p>\n \u8b58\u5225\u61c9\u7528\u7a0b\u5f0f\u4f9d\u8cf4\u8207\u639b\u8f09\u9078\u9805<\/h3>\n \u61c9\u7528\u7a0b\u5f0f\u5f80\u5f80\u6703\u5c0d\u5e95\u5c64\u6a94\u6848\u7cfb\u7d71\u5b58\u5728\u4e00\u4e9b\u96b1\u542b\u5047\u8a2d\u3002\u67e5\u95b1\u5ee0\u5546\u6587\u4ef6\uff0c\u78ba\u8a8d\u652f\u63f4\u7684\u6a94\u6848\u7cfb\u7d71\u4ee5\u53ca\u8981\u6c42\u7684\u639b\u8f09\u9078\u9805\u3002\u6709\u4e9b\u8cc7\u6599\u5eab\u5f15\u64ce\u6703\u5c0d\u76f4\u63a5 I\/O\u3001\u7a7a\u9593\u914d\u7f6e\u6216\u9396\u5b9a\u6a5f\u5236\u7684\u884c\u70ba\u6709\u7279\u5b9a\u9810\u671f\u3002\u5bb9\u5668\u57f7\u884c\u74b0\u5883\u548c\u5099\u4efd\u4ee3\u7406\uff0c\u4e5f\u53ef\u80fd\u4f9d\u8cf4\u65bc\u5169\u7a2e\u6a94\u6848\u7cfb\u7d71\u4e4b\u9593\u5b58\u5728\u5dee\u7570\u7684\u7279\u6027\u3002<\/p>\n \u628a \/etc\/fstab<\/code> \u4e2d\u7684\u6bcf\u4e00\u9805\u639b\u8f09\u9078\u9805\u90fd\u8a18\u9304\u4e0b\u4f86\uff0c\u4e26\u78ba\u8a8d\u662f\u5426\u90fd\u6709\u5c0d\u61c9\u66ff\u4ee3\u65b9\u6848\u3002\u50cf noatime<\/code>\u3001nodiratime<\/code> \u4ee5\u53ca barrier \u76f8\u95dc\u8a2d\u5b9a\uff0c\u90fd\u6703\u540c\u6642\u5f71\u97ff\u6548\u80fd\u8207\u6b63\u78ba\u6027\u3002\u5728\u5b89\u6392\u4efb\u4f55\u6b63\u5f0f\u8f49\u63db\u524d\uff0c\u52d9\u5fc5\u5148\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u8b93\u6bcf\u500b\u61c9\u7528\u7a0b\u5f0f\u5728\u65b0\u6a94\u6848\u7cfb\u7d71\u4e0a\u8dd1\u4e00\u904d\u3002\u4e00\u6b21\u6703\u7834\u58de\u4f9d\u8cf4\u95dc\u4fc2\u7684\u8f49\u63db\uff0c\u5176\u4ee3\u50f9\u9060\u9ad8\u65bc\u5b83\u5e36\u4f86\u7684\u6548\u80fd\u6536\u76ca\u3002\u628a\u6e2c\u8a66\u7d50\u679c\u8a18\u9304\u4e0b\u4f86\uff0c\u4e26\u8b93\u9019\u4e9b\u8b49\u64da\u4f86\u6307\u5c0e\u6700\u7d42\u6c7a\u7b56\u3002<\/p>\n \u6bd4\u8f03 ext4 \u8207 XFS \u7684\u6548\u80fd<\/strong><\/h2>\n \u541e\u5410\u91cf\u8207\u5927\u6a94\u6848\u6548\u80fd<\/h3>\n \u5927\u6a94\u6848\u5834\u666f\u6703\u660e\u986f\u62c9\u958b\u5dee\u8ddd\u3002XFS \u900f\u904e\u5340\u6bb5\uff08extent\uff09\u4f86\u5206\u914d\u7a7a\u9593\uff0c\u5728\u4e32\u6d41\u5beb\u5165\u5927\u578b\u5099\u4efd\u3001\u5a92\u9ad4\u6a94\u6848\u6216\u865b\u64ec\u6a5f\u6620\u50cf\u6a94\u6642\u64c1\u6709\u66f4\u597d\u7684\u64f4\u5145\u6027\u3002ext4 \u5c0d\u5927\u6a94\u6848\u7684\u8655\u7406\u4e5f\u8db3\u5920\u52dd\u4efb\uff0c\u4f46\u96a8\u8457\u6a94\u6848\u9ad4\u7a4d\u548c\u6578\u91cf\u589e\u9577\uff0c\u5176\u8a2d\u8a08\u6703\u5f15\u5165\u66f4\u591a\u984d\u5916\u8ca0\u64d4\u3002\u4f60\u6700\u5bb9\u6613\u5728\u6301\u7e8c\u5faa\u5e8f\u5beb\u5165\u4e2d\u770b\u5230\u9019\u7a2e\u5dee\u7570\u3002\u800c\u5c0f\u898f\u6a21\u96a8\u6a5f\u8b80\u53d6\u5247\u662f\u53e6\u4e00\u56de\u4e8b\uff0c\u5728\u90a3\u985e\u5834\u666f\u4e2d\uff0c\u5169\u8005\u901a\u5e38\u90fd\u4e0d\u6703\u6709\u58d3\u5012\u6027\u512a\u52e2\u3002<\/p>\n 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\u8cc7\u6599\u5b8c\u6574\u6027\u548c\u7a3d\u6838\u7fa9\u52d9\uff0c\u8207\u539f\u59cb\u6548\u80fd\u540c\u6a23\u6703\u5f71\u97ff\u9019\u9805\u6c7a\u7b56\u3002\u6a94\u6848\u7cfb\u7d71\u8b8a\u66f4\u6703\u6539\u8b8a\u4f3a\u670d\u5668\u5728\u7576\u6a5f\u5f8c\u7684\u6062\u5fa9\u65b9\u5f0f\uff0c\u4e5f\u6703\u6539\u8b8a\u4f60\u5411\u7a3d\u6838\u65b9\u8b49\u660e\u8cc7\u6599\u8655\u7406\u65b9\u5f0f\u7684\u65b9\u6cd5\u3002\u61c9\u628a\u9019\u5169\u9ede\u8996\u70ba\u9077\u79fb\u8a08\u756b\u7684\u4e00\u90e8\u5206\uff0c\u800c\u4e0d\u662f\u4e8b\u5f8c\u88dc\u6551\u3002<\/p>\n \u65e5\u8a8c\u6a5f\u5236\u3001\u7576\u6a5f\u6062\u5fa9\u8207\u5b8c\u6574\u6027\u5de5\u5177<\/h3>\n XFS \u6703\u5728\u639b\u8f09\u6642\u65bc\u6838\u5fc3\u7a7a\u9593\u57f7\u884c\u65e5\u8a8c\u6062\u5fa9\u3002\u9019\u4e00\u9ede\u8207 ext4 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\u56e0\u6b64\uff0c\u8981\u570d\u7e5e\u9019\u7a2e\u884c\u70ba\u4f86\u898f\u5283\u555f\u52d5\u6642\u9593\u3002\u7e41\u5fd9\u78c1\u789f\u4e0a\u7684\u5927\u65e5\u8a8c\u91cd\u64ad\u53ef\u80fd\u5ef6\u9577\u639b\u8f09\u6642\u9593\uff0c\u800c\u8f03\u65e9\u555f\u52d5\u7684\u670d\u52d9\u4e5f\u53ef\u80fd\u56e0\u6b64\u7b49\u5f85\u3002\u8981\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u6a21\u64ec\u4e00\u6b21\u975e\u6b63\u5e38\u95dc\u6a5f\uff0c\u4e26\u70ba\u6062\u5fa9\u904e\u7a0b\u8a08\u6642\u3002\u78ba\u8a8d\u4f60\u7684\u76e3\u63a7\u6703\u91dd\u5c0d\u639b\u8f09\u5931\u6557\u767c\u51fa\u8b66\u793a\uff0c\u800c\u4e0d\u662f\u5047\u5b9a\u4e00\u5207\u90fd\u6703\u975c\u9ed8\u6062\u5fa9\u3002\u91dd\u5c0d\u6bcf\u7a2e\u6a94\u6848\u7cfb\u7d71\uff0c\u90fd\u4f7f\u7528\u5176\u539f\u751f\u5de5\u5177\u57f7\u884c\u5b8c\u6574\u6027\u6aa2\u67e5\uff0c\u4e26\u8a18\u9304\u5718\u968a\u5728\u6bcf\u6b21\u7576\u6a5f\u5f8c\u8981\u57f7\u884c\u7684\u6aa2\u67e5\u6d41\u7a0b\u3002\u6bcf\u6b21\u8abf\u6821\u5f8c\uff0c\u4e5f\u90fd\u61c9\u91cd\u8907\u57f7\u884c\u6a94\u6848\u7cfb\u7d71\u5b8c\u6574\u6027\u6aa2\u67e5\u3002<\/p>\n \u7a3d\u6838\u3001\u4fdd\u7559\u8207\u76e3\u7ba1\u8981\u6c42<\/h3>\n \u7a3d\u6838\u66f4\u770b\u91cd\u8b49\u64da\uff0c\u800c\u4e0d\u662f\u54c1\u724c\u540d\u7a31\u3002\u4f60\u7684\u4fdd\u7559\u7b56\u7565\u3001\u5b58\u53d6\u65e5\u8a8c\u548c\u8b8a\u66f4\u8a18\u9304\uff0c\u90fd\u5fc5\u9808\u5728\u8f49\u63db\u5f8c\u5b8c\u6574\u4fdd\u7559\u4e0b\u4f86\u3002\u78ba\u8a8d\u4f60\u7684\u65e5\u8a8c\u7ba1\u7dda\u80fd\u5920\u64f7\u53d6\u65b0\u78c1\u789f\u5340\u7684\u639b\u8f09\u4e8b\u4ef6\u548c\u6062\u5fa9\u8a0a\u606f\u3002\u5728\u6dd8\u6c70\u820a\u78c1\u789f\u4e4b\u524d\uff0c\u8981\u5148\u78ba\u8a8d\u5099\u4efd\u548c\u5c01\u5b58\u5de5\u5177\u80fd\u6b63\u78ba\u8b80\u53d6\u65b0\u78c1\u789f\u5340\u3002\u6700\u597d\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u5b8c\u6574\u8d70\u4e00\u904d\u7a3d\u6838\u9031\u671f\uff0c\u4ee5\u4fbf\u53ca\u65e9\u767c\u73fe\u554f\u984c\u3002<\/p>\n \u61c9\u5f9e\u53ef\u9760\u6027\u3001\u53ef\u7528\u6027\u548c\u53ef\u7dad\u8b77\u6027\u7684\u89d2\u5ea6\u4f86\u69cb\u5efa\u9019\u9805\u9078\u64c7\u3002\u5169\u7a2e\u6a94\u6848\u7cfb\u7d71\u90fd\u53ef\u4ee5\u652f\u63f4\u6b63\u5f0f\u74b0\u5883\u7b49\u7d1a\u7684\u53ef\u7528\u6027\u76ee\u6a19\uff0c\u4e5f\u90fd\u64c1\u6709\u6210\u719f\u7684\u4fee\u5fa9\u5de5\u5177\u3002\u771f\u6b63\u767c\u751f\u8b8a\u5316\u7684\u662f\u4f60\u7684\u64cd\u4f5c\u6d41\u7a0b\uff0c\u56e0\u6b64\u4f60\u9700\u8981\u66f4\u65b0\u64cd\u4f5c\u624b\u518a\uff0c\u4e26\u57f9\u8a13\u5718\u968a\u3002\u5728\u65b0\u78c1\u789f\u5340\u5b8c\u6574\u901a\u904e\u4e00\u500b\u7a3d\u6838\u9031\u671f\u524d\uff0c\u4fdd\u7559\u820a\u78c1\u789f\uff1b\u53ea\u6709\u7576\u8b49\u64da\u652f\u6301\u6642\uff0c\u518d\u63a8\u9032\u9019\u6b21\u9077\u79fb\u3002<\/p>\n \u6b0a\u8861\u6210\u672c\u56e0\u7d20<\/strong><\/h2>\n \u786c\u9ad4\u3001\u6388\u6b0a\u8207\u5de5\u5177\u6210\u672c<\/h3>\n \u5169\u7a2e\u6a94\u6848\u7cfb\u7d71\u90fd\u96a8\u4e3b\u6d41 Linux \u767c\u884c\u7248\u63d0\u4f9b\uff0c\u56e0\u6b64\u7121\u8ad6\u4f7f\u7528\u54ea\u4e00\u7a2e\uff0c\u90fd\u7121\u9700\u652f\u4ed8\u6388\u6b0a\u8cbb\u7528\u3002\u771f\u6b63\u7684\u6210\u672c\u4e3b\u8981\u9ad4\u73fe\u5728\u786c\u9ad4\u548c\u5de5\u5177\u4e0a\u3002\u4e00\u6b21\u9077\u79fb\u9700\u8981\u7b2c\u4e8c\u500b\u78c1\u789f\u5340\u6216\u7b2c\u4e8c\u9846\u78c1\u789f\u4f86\u627f\u8f09\u65b0\u7684\u6a94\u6848\u7cfb\u7d71\uff0c\u9084\u9700\u8981\u8db3\u5920\u7a7a\u9593\u5b58\u653e\u5b8c\u6574\u5099\u4efd\u3002\u5728\u958b\u59cb\u524d\u5c31\u8981\u70ba\u9019\u4e9b\u5bb9\u91cf\u505a\u9810\u7b97\u3002\u5982\u679c\u4f60\u7684\u4f3a\u670d\u5668\u904b\u884c\u5728 SAN \u6216\u96f2\u7aef\u5340\u584a\u5132\u5b58\u4e0a\uff0c\u9084\u8981\u78ba\u8a8d\u670d\u52d9\u5546\u662f\u5426\u6703\u5728\u91cd\u758a\u671f\u9593\u5c0d\u984d\u5916\u9810\u914d\u7f6e\u7a7a\u9593\u6536\u8cbb\u3002<\/p>\n \u5de5\u5177\u6210\u672c\u901a\u5e38\u4e0d\u9ad8\u3002\u5169\u7a2e\u6a94\u6848\u7cfb\u7d71\u7684\u539f\u751f\u5de5\u5177\u90fd\u80fd\u5b8c\u6210\u683c\u5f0f\u5316\u3001\u6aa2\u67e5\u548c\u4fee\u5fa9\u5de5\u4f5c\u3002\u4f46\u4f60\u7684\u5718\u968a\u53ef\u80fd\u9700\u8981\u5b78\u7fd2\u65b0\u7684\u6062\u5fa9\u6d41\u7a0b\uff0c\u800c\u9019\u540c\u6a23\u6709\u6210\u672c\u3002\u8981\u5982\u5be6\u8a08\u7b97\u3002\u82e5\u4e00\u6b21\u8f49\u63db\u5728\u786c\u9ad4\u4e0a\u6c92\u6709\u7bc0\u7701\u4efb\u4f55\u6210\u672c\uff0c\u537b\u8981\u8017\u8cbb\u4e00\u9031\u5de5\u7a0b\u6642\u9593\uff0c\u90a3\u9ebc\u5c31\u5fc5\u9808\u8a8d\u771f\u8a55\u4f30\u662f\u5426\u503c\u5f97\u3002<\/p>\n \u9577\u671f\u71df\u904b\u8207\u7dad\u8b77\u6210\u672c<\/h3>\n XFS \u80fd\u5920\u81ea\u52d5\u8655\u7406\u788e\u7247\u6574\u7406\uff0c\u76f8\u8f03\u65bc ext4 \u53ef\u6e1b\u5c11\u9577\u671f\u7dad\u8b77\u5de5\u4f5c\u3002\u4f60\u7121\u9700\u518d\u82b1\u592a\u591a\u6642\u9593\u5b89\u6392\u96e2\u7dda\u788e\u7247\u6574\u7406\u7a97\u53e3\uff0c\u800c\u53ef\u4ee5\u628a\u7cbe\u529b\u6295\u5165\u5230\u66f4\u6709\u50f9\u503c\u7684\u5de5\u4f5c\u4e2d\u3002\u9019\u7a2e\u7bc0\u7701\u5728\u6574\u500b\u4f3a\u670d\u5668\u53e2\u96c6\u4e2d\u6703\u4e0d\u65b7\u7d2f\u7a4d\u3002\u61c9\u628a\u6574\u500b\u6c7a\u7b56\u653e\u5230\u6210\u9577\u8a08\u756b\u8207\u7dad\u904b\u9748\u6d3b\u6027\u7684\u6846\u67b6\u4e0b\u8003\u91cf\u3002\u4f60\u7684\u5132\u5b58\u9700\u6c42\u660e\u5e74\u6703\u7ffb\u500d\u55ce\uff1f\u6703\u6709\u66f4\u591a\u5e73\u884c\u5de5\u4f5c\u57f7\u884c\u7dd2\u6253\u5230\u540c\u4e00\u500b\u78c1\u789f\u5340\u4e0a\u55ce\uff1f\u80fd\u5920\u9806\u61c9\u9019\u4e9b\u6210\u9577\u8a08\u756b\u7684\u6a94\u6848\u7cfb\u7d71\uff0c\u53ef\u4ee5\u5e6b\u52a9\u4f60\u907f\u514d\u5e7e\u5e74\u5f8c\u518d\u6b21\u9077\u79fb\u3002<\/p>\n \u9084\u8981\u628a\u4eba\u54e1\u6210\u672c\u7b97\u9032\u53bb\u3002\u6bcf\u8f49\u63db\u4e00\u9846\u78c1\u789f\uff0c\u90fd\u6703\u6539\u8b8a\u64cd\u4f5c\u624b\u518a\u3001\u76e3\u63a7\u65b9\u5f0f\u548c on-call \u7fd2\u6163\u3002\u5728\u65b0\u78c1\u789f\u5340\u8b49\u660e\u7a69\u5b9a\u4e4b\u524d\uff0c\u4fdd\u7559\u820a\u78c1\u789f\u5340\u3002\u8ffd\u8e64\u5207\u63db\u524d\u5f8c\u7684\u7dad\u8b77\u5de5\u6642\uff0c\u4e26\u7528\u9019\u4e9b\u8cc7\u6599\u4f86\u6c7a\u5b9a\u4e0b\u4e00\u6b21\u662f\u5426\u7e7c\u7e8c\u8f49\u63db\u3002\u80fd\u5920\u964d\u4f4e\u9577\u671f\u7dad\u904b\u6210\u672c\u7684\u6539\u8b8a\uff0c\u624d\u503c\u5f97\u4fdd\u7559\uff1b\u5982\u679c\u53ea\u662f\u628a\u5de5\u4f5c\u5f9e\u4e00\u500b\u5730\u65b9\u632a\u5230\u53e6\u4e00\u500b\u5730\u65b9\uff0c\u90a3\u5c31\u6c92\u6709\u610f\u7fa9\u3002<\/p>\n \u898f\u5283\u4f3a\u670d\u5668\u9077\u79fb<\/strong><\/h2>\n \u7d93\u904e\u6e2c\u8a66\u7684\u8a08\u756b\uff0c\u662f\u4f8b\u884c\u8b8a\u66f4\u8207\u6b63\u5f0f\u74b0\u5883\u4e8b\u6545\u4e4b\u9593\u7684\u5206\u6c34\u5dba\u3002\u6574\u500b\u65b9\u6848\u61c9\u570d\u7e5e\u4e09\u9ede\u5c55\u958b\uff1a\u5b8c\u6574\u5099\u4efd\u3001\u53ef\u9a57\u8b49\u7684\u56de\u6efe\u8def\u5f91\uff0c\u4ee5\u53ca\u76e1\u53ef\u80fd\u8cbc\u8fd1\u6b63\u5f0f\u74b0\u5883\u7684\u6e2c\u8a66\u74b0\u5883\u3002<\/p>\n \u5099\u4efd\u3001\u56de\u6efe\u8207\u6e2c\u8a66\u74b0\u5883\u6e96\u5099<\/h3>\n \u5148\u505a\u5b8c\u6574\u7cfb\u7d71\u5099\u4efd\uff0c\u7136\u5f8c\u518d\u88dc\u5145\u8cc7\u6599\u5eab\u8cc7\u6599\u8207\u65e5\u8a8c\u7b49\u61c9\u7528\u7a0b\u5f0f\u5c64\u7d1a\u5099\u4efd\u3002\u5c07\u5c0d\u5132\u5b58\u7cfb\u7d71\u7684\u5145\u5206\u7406\u89e3\uff0c\u8207\u5b8c\u6574\u5099\u4efd\u53ca\u5df2\u9a57\u8b49\u7684\u5b58\u53d6\u80fd\u529b\u7d50\u5408\u8d77\u4f86\u3002\u8df3\u904e\u9019\u4e00\u6b65\uff0c\u53ef\u80fd\u6703\u5728\u5347\u7d1a\u5f8c\u5e36\u4f86\u5716\u7247\u640d\u58de\u3001\u6a94\u6848\u907a\u5931\u4ee5\u53ca\u6578\u5c0f\u6642\u7684\u8cc7\u6599\u5fa9\u539f\u5de5\u4f5c\u3002\u5728\u628a\u6a94\u6848\u5f9e\u820a\u74b0\u5883\u9077\u79fb\u5230\u65b0\u74b0\u5883\u524d\uff0c\u5148\u78ba\u4fdd\u4f60\u7684\u5099\u4efd\u662f\u53ef\u9760\u53ef\u7528\u7684\u3002<\/p>\n \u8981\u6e2c\u8a66\u5fa9\u539f\uff0c\u800c\u4e0d\u53ea\u662f\u6e2c\u8a66\u5099\u4efd\u3002\u7121\u6cd5\u5fa9\u539f\u7684\u5099\u4efd\u4e26\u4e0d\u80fd\u63d0\u4f9b\u4efb\u4f55\u4fdd\u8b77\u3002\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u4f7f\u7528\u5099\u7528\u78c1\u789f\u6f14\u7df4\u56de\u6efe\uff0c\u4e26\u78ba\u8a8d\u5fa9\u539f\u5b8c\u6210\u5f8c\uff0c\u555f\u52d5\u78c1\u789f\u4ecd\u80fd\u6b63\u5e38\u958b\u6a5f\u3002\u628a\u56de\u6efe\u904e\u7a0b\u4e2d\u7684\u6bcf\u4e00\u6b65\u90fd\u8a18\u9304\u4e0b\u4f86\uff0c\u78ba\u4fdd\u503c\u73ed\u4eba\u54e1\u90fd\u80fd\u7167\u8457\u57f7\u884c\u3002<\/p>\n \u900f\u904e\u5206\u968e\u6bb5\u5207\u63db\u6e1b\u5c11\u505c\u6a5f<\/h3>\n \u9019\u88e1\u7684\u505c\u6a5f\u662f\u4e0d\u53ef\u907f\u514d\u7684\u3002\u4f60\u5fc5\u9808\u505c\u6b62\u670d\u52d9\uff0c\u4e26\u628a\u6a94\u6848\u7cfb\u7d71\u8cc7\u6599\u8907\u88fd\u5230\u65b0\u7684 XFS \u78c1\u789f\u5340\u4e0a\u3002\u76ee\u6a19\u4e0d\u662f\u628a\u505c\u6a5f\u964d\u70ba\u96f6\uff0c\u800c\u662f\u76e1\u91cf\u7e2e\u77ed\u505c\u6a5f\u7a97\u53e3\u3002<\/p>\n \u9078\u64c7\u5207\u63db\u6642\u9593\u6642\uff0c\u8981\u7d50\u5408\u696d\u52d9\u9ad8\u5cf0\u8207\u5ba2\u6236\u5f71\u97ff\u3002\u7136\u5f8c\u628a\u5de5\u4f5c\u62c6\u5206\u6210\u66f4\u5c0f\u7684\u968e\u6bb5\u3002\u5148\u5f9e\u4e00\u500b\u8a66\u9ede\u5de5\u4f5c\u8ca0\u8f09\u958b\u59cb\uff0c\u7d2f\u7a4d\u7d93\u9a57\u5f8c\u518d\u9010\u6b65\u64f4\u5927\u898f\u6a21\u3002\u63a1\u7528\u6f38\u9032\u5f0f\u9077\u79fb\uff0c\u4e26\u5728\u9032\u5165\u4e0b\u4e00\u968e\u6bb5\u524d\u9a57\u8b49\u6bcf\u4e00\u6b65\u3002\u9019\u6a23\u7684\u5206\u968e\u6bb5\u9077\u79fb\u65b9\u5f0f\u53ef\u4ee5\u6e1b\u5c11\u505c\u6a5f\u6642\u9593\uff0c\u4e5f\u80fd\u8b93\u76f8\u95dc\u65b9\u66f4\u6e05\u695a\u5730\u4e86\u89e3\u9032\u5ea6\u3002<\/p>\n \u5728\u9019\u4e00\u968e\u6bb5\uff0c\u8981\u7279\u5225\u8b39\u614e\u5730\u8655\u7406\u555f\u52d5\u78c1\u789f\u3002\u5728\u65b0\u78c1\u789f\u5340\u901a\u904e\u9a57\u8b49\u4e4b\u524d\uff0c\u4fdd\u7559\u820a\u555f\u52d5\u78c1\u789f\u7684\u5b8c\u6574\u72c0\u614b\uff0c\u4e26\u8a18\u9304\u6bcf\u4e00\u500b\u6c7a\u7b56\u4ee5\u5099\u65e5\u5f8c\u7a3d\u6838\u3002\u6f38\u9032\u5f0f\u9077\u79fb\u65b9\u6cd5\uff0c\u59cb\u7d42\u512a\u65bc\u4e00\u6b21\u6027\u7684\u5927\u898f\u6a21\u5207\u63db\u3002<\/p>\n \u57f7\u884c\u4f3a\u670d\u5668\u6a94\u6848\u7cfb\u7d71\u9077\u79fb<\/strong><\/h2>\n \u5c31\u5730\u628a ext4 \u8f49\u63db\u6210 XFS \u4e26\u4e0d\u5b89\u5168\u3002\u6c92\u6709\u4efb\u4f55\u53d7\u652f\u63f4\u7684\u5de5\u5177\u80fd\u5920\u539f\u5730\u628a ext4 \u78c1\u789f\u5340\u91cd\u5beb\u70ba XFS\uff0c\u4efb\u4f55\u5617\u8a66\u90fd\u5b58\u5728\u8cc7\u6599\u907a\u5931\u98a8\u96aa\u3002\u61c9\u628a\u9019\u9805\u5de5\u4f5c\u8996\u70ba\u4e00\u6b21\u91cd\u5efa\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u5c0f\u4fee\u5c0f\u6539\u3002\u5efa\u8b70\u7684\u65b9\u6cd5\u5176\u5be6\u5f88\u76f4\u63a5\uff1a\u65b0\u5efa\u4e00\u500b\u5206\u5272\u5340\u6216\u908f\u8f2f\u78c1\u789f\u5340\uff0c\u5c07\u5176\u683c\u5f0f\u5316\u70ba XFS\uff0c\u628a\u8cc7\u6599\u9077\u79fb\u5230\u65b0\u78c1\u789f\u5340\u4e0a\uff0c\u7136\u5f8c\u5728\u65b0\u78c1\u789f\u5340\u9a57\u8b49\u901a\u904e\u5f8c\uff0c\u518d\u79fb\u9664 ext4 \u5206\u5272\u5340\u3002<\/p>\n \u5efa\u7acb\u4e26\u683c\u5f0f\u5316\u65b0\u7684 XFS \u78c1\u789f\u5340<\/h3>\n \u5728\u4f60\u52d5\u4efb\u4f55\u4e00\u9846\u78c1\u789f\u4e4b\u524d\uff0c\u5148\u898f\u5283\u597d\u6574\u9ad4\u5e03\u5c40\u3002\u4e00\u9846 2 TB \u7684\u78c1\u789f\uff0c\u53ef\u4ee5\u70ba\u4e00\u500b 2 TB \u7684 XFS \u78c1\u789f\u5340\u548c\u4e00\u500b 8 GB \u7684 swap \u5206\u5272\u5340\u63d0\u4f9b\u7a7a\u9593\u3002swap \u61c9\u8207\u8cc7\u6599\u78c1\u789f\u5340\u5206\u958b\u3002\u9019\u6a23\u7684\u5206\u96e2\u53ef\u4ee5\u5728\u8a18\u61b6\u9ad4\u58d3\u529b\u5f88\u5927\u6642\u4fdd\u8b77\u6839\u6a94\u6848\u7cfb\u7d71\uff0c\u4e5f\u80fd\u7c21\u5316\u555f\u52d5\u78c1\u789f\u5fa9\u539f\u3002<\/p>\n \u6309\u7167\u9806\u5e8f\u5b8c\u6210\u4ee5\u4e0b\u8a2d\u5b9a\uff1a<\/p>\n \n \u78ba\u8a8d\u5b58\u5728\u8db3\u5920\u7684\u53ef\u7528\u7a7a\u9593\uff0c\u6216\u63a5\u5165\u4e00\u9846\u65b0\u78c1\u789f\u3002\u57f7\u884c lsblk<\/code> \u548c blkid<\/code>\uff0c\u5728\u7e7c\u7e8c\u4e4b\u524d\u6e05\u695a\u5c0d\u61c9\u6bcf\u4e00\u500b\u88dd\u7f6e\u3002<\/li>\n \u4f7f\u7528 parted<\/code> \u6216 fdisk<\/code> \u5c0d\u76ee\u6a19\u555f\u52d5\u78c1\u789f\u9032\u884c\u5206\u5272\u3002\u5148\u5efa\u7acb swap \u5206\u5272\u5340\uff0c\u518d\u5efa\u7acb XFS \u5206\u5272\u5340\u3002<\/li>\n \u4f7f\u7528 mkswap<\/code> \u683c\u5f0f\u5316\u4ea4\u63db\u5206\u5272\u5340\uff0c\u4e26\u4f7f\u7528 mkfs.xfs<\/code> \u683c\u5f0f\u5316\u8cc7\u6599\u78c1\u789f\u5340\u3002\u50b3\u5165\u4f60\u8a08\u756b\u5f8c\u7e8c\u5f15\u7528\u7684\u78c1\u789f\u5340\u6a19\u7c64\u3002<\/li>\n \u628a\u65b0\u78c1\u789f\u5340\u639b\u8f09\u5230\u66ab\u6642\u8def\u5f91\uff0c\u4f8b\u5982 \/mnt\/newroot<\/code>\uff0c\u4e26\u78ba\u8a8d\u639b\u8f09\u6210\u529f\u3002<\/li>\n<\/ol>\n \u6aa2\u67e5\u6bcf\u689d\u6307\u4ee4\u7684\u8f38\u51fa\u3002\u9019\u500b\u968e\u6bb5\u7684\u4e00\u500b\u62fc\u5b57\u932f\u8aa4\uff0c\u5c31\u53ef\u80fd\u6e05\u7a7a\u932f\u8aa4\u7684\u78c1\u789f\u3002\u5982\u679c\u4f60\u7684\u4f3a\u670d\u5668\u4f7f\u7528\u96f2\u7aef\u670d\u52d9\u5546\u6216\u4f9b\u61c9\u5546\u63d0\u4f9b\u7684\u5340\u584a\u5132\u5b58\uff0c\u8981\u78ba\u8a8d\u88dd\u7f6e\u8def\u5f91\u78ba\u5be6\u5c0d\u61c9\u4f60\u8981\u683c\u5f0f\u5316\u7684\u90a3\u500b\u78c1\u789f\u5340\u3002\u7d66\u65b0\u78c1\u789f\u5340\u53d6\u4e00\u500b\u6e05\u695a\u7684\u6a19\u7c64\uff0c\u9019\u6a23 fstab<\/code> \u689d\u76ee\u4e5f\u6703\u66f4\u6613\u8b80\u3002<\/p>\n \u8907\u88fd\u8cc7\u6599\u3001\u66f4\u65b0 fstab \u4e26\u9a57\u8b49\u639b\u8f09<\/h3>\n \u5728\u8907\u88fd\u6a94\u6848\u7cfb\u7d71\u8cc7\u6599\u4e4b\u524d\u5148\u505c\u6b62\u670d\u52d9\u3002\u7dda\u4e0a\u8907\u88fd\u6703\u5e36\u4f86\u4e0d\u4e00\u81f4\u72c0\u614b\uff0c\u5c24\u5176\u662f\u8cc7\u6599\u5eab\uff0c\u5fc5\u9808\u78ba\u4fdd\u4f86\u6e90\u7aef\u8655\u65bc\u975c\u6b62\u72c0\u614b\u3002\u4f7f\u7528\u5e36\u5c01\u5b58\u53c3\u6578\u7684 rsync<\/code>\uff0c\u4ee5\u4fdd\u7559\u6b0a\u9650\u3001\u64c1\u6709\u8005\u548c\u6642\u9593\u6233\u8a18\u3002\u53ef\u4ee5\u5148\u5728\u670d\u52d9\u4ecd\u904b\u884c\u6642\u57f7\u884c\u4e00\u6b21\uff0c\u7136\u5f8c\u5728\u505c\u6b62\u670d\u52d9\u5f8c\u518d\u57f7\u884c\u4e00\u6b21\uff0c\u4ee5\u88dc\u9f4a\u671f\u9593\u767c\u751f\u7684\u8b8a\u66f4\u3002<\/p>\n \u63a5\u4e0b\u4f86\u66f4\u65b0 \/etc\/fstab<\/code>\u3002\u4f7f\u7528 UUID \u4f86\u65b0\u589e\u65b0\u78c1\u789f\u5340\uff0c\u800c\u4e0d\u662f\u4f7f\u7528\u88dd\u7f6e\u540d\u7a31\uff0c\u9019\u6a23\u5373\u4f7f\u786c\u9ad4\u8def\u5f91\u8b8a\u5316\uff0c\u8a2d\u5b9a\u4e5f\u4f9d\u7136\u6709\u6548\u3002\u5728\u9a57\u8b49\u5b8c\u6210\u4e4b\u524d\uff0c\u5148\u628a\u820a\u689d\u76ee\u4fdd\u7559\u70ba\u8a3b\u89e3\u72c0\u614b\u3002\u9019\u4e00\u6b65\u662f\u6240\u6709\u4f3a\u670d\u5668\u9077\u79fb\u4e2d\u7684\u95dc\u9375\uff0c\u4e00\u500b\u932f\u8aa4\u7684 fstab<\/code> \u689d\u76ee\u5c31\u53ef\u80fd\u8b93\u555f\u52d5\u78c1\u789f\u7121\u6cd5\u958b\u6a5f\u3002<\/p>\n \u91cd\u65b0\u958b\u6a5f\u9032\u5165\u65b0\u78c1\u789f\u5340\u5f8c\uff0c\u4f7f\u7528 df -h<\/code> \u548c findmnt<\/code> \u9a57\u8b49\u6bcf\u4e00\u500b\u639b\u8f09\u9ede\u3002\u78ba\u8a8d\u6839\u6a94\u6848\u7cfb\u7d71\u5df2\u7d93\u6307\u5411 XFS \u88dd\u7f6e\u3002\u6aa2\u67e5 swap \u662f\u5426\u5df2\u555f\u7528\uff0c\u4ee5\u53ca\u61c9\u7528\u7a0b\u5f0f\u662f\u5426\u90fd\u80fd\u6b63\u5e38\u555f\u52d5\u3002\u5c07\u6a94\u6848\u6578\u91cf\u548c\u6821\u9a57\u78bc\u8207\u4f86\u6e90\u7aef\u9032\u884c\u6bd4\u5c0d\u3002\u4e00\u5207\u901a\u904e\u4e4b\u5f8c\uff0c\u518d\u79fb\u9664 ext4 \u5206\u5272\u5340\u4e26\u56de\u6536\u7a7a\u9593\u3002<\/p>\n \u8981\u8b39\u614e\u9078\u64c7\u9077\u79fb\u65b9\u6cd5\u3002\u5206\u968e\u6bb5\u9077\u79fb\u65b9\u5f0f\uff0c\u7e3d\u662f\u512a\u65bc\u5009\u4fc3\u5207\u63db\u3002\u8a18\u9304\u6bcf\u4e00\u6b65\uff0c\u4fdd\u6301\u820a\u555f\u52d5\u78c1\u789f\u5b8c\u6574\u53ef\u7528\uff0c\u4e26\u70ba\u56de\u6efe\u8a18\u9304\u76ee\u6a19\u555f\u52d5\u78c1\u789f\u7684\u8a73\u7d30\u8cc7\u8a0a\u3002\u5148\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u9a57\u8b49\u4f60\u7684\u9077\u79fb\u65b9\u6cd5\uff0c\u4e26\u628a\u4efb\u4f55\u65e2\u6709\u5feb\u7167\u7684\u6620\u50cf\u8f49\u63db\u8996\u70ba\u7368\u7acb\u4efb\u52d9\u8655\u7406\u3002\u8b39\u614e\u7684\u9077\u79fb\u65b9\u6cd5\uff0c\u624d\u80fd\u540c\u6642\u4fdd\u8b77\u4f60\u7684\u8cc7\u6599\u8207\u53ef\u7528\u6027\u3002<\/p>\n \u9077\u79fb\u5f8c\u7684\u9a57\u8b49<\/strong><\/h2>\n \u529f\u80fd\u8207\u6548\u80fd\u9a57\u8b49<\/h3>\n \u9a57\u8b49\u5f9e\u65b0\u78c1\u789f\u5340\u639b\u8f09\u7684\u90a3\u4e00\u523b\u5c31\u958b\u59cb\u3002\u78ba\u8a8d\u6839\u6a94\u6848\u7cfb\u7d71\u5df2\u7d93\u6307\u5411 XFS \u88dd\u7f6e\uff0c\u7136\u5f8c\u4f7f\u7528 df -h<\/code> \u548c findmnt<\/code> \u6aa2\u67e5\u6bcf\u4e00\u500b\u639b\u8f09\u9ede\u3002\u5c0d\u6bd4\u6a94\u6848\u6578\u91cf\u8207\u4f86\u6e90\u8cc7\u6599\u6821\u9a57\u78bc\u3002\u57f7\u884c\u61c9\u7528\u7a0b\u5f0f\u6e2c\u8a66\u5957\u4ef6\uff0c\u4e26\u78ba\u8a8d\u6bcf\u500b\u670d\u52d9\u90fd\u80fd\u6b63\u5e38\u555f\u52d5\u3002\u53ea\u6709\u901a\u904e\u529f\u80fd\u9a57\u8b49\u7684\u9077\u79fb\uff0c\u624d\u6709\u8cc7\u683c\u9032\u5165\u4e0b\u4e00\u6b65\u3002<\/p>\n \u63a5\u4e0b\u4f86\u9032\u884c\u6548\u80fd\u9a57\u8b49\u3002\u91cd\u8907\u4f60\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u8dd1\u904e\u7684\u57fa\u6e96\u6e2c\u8a66\uff0c\u4e26\u5c0d\u6bd4\u7d50\u679c\u3002\u95dc\u6ce8\u5e73\u884c\u8ca0\u8f09\u4e0b\u7684\u5ef6\u9072\uff0c\u800c\u4e0d\u53ea\u662f\u5e73\u5747\u541e\u5410\u91cf\u3002\u6aa2\u67e5\u7cfb\u7d71\u65e5\u8a8c\u4e2d\u6bcf\u9846\u78c1\u789f\u662f\u5426\u5b58\u5728\u932f\u8aa4\u3002\u78ba\u8a8d\u555f\u52d5\u78c1\u789f\u5728\u6b63\u5e38\u95dc\u6a5f\u548c\u975e\u6b63\u5e38\u95dc\u6a5f\u4e4b\u5f8c\u90fd\u80fd\u53ef\u9760\u958b\u6a5f\u3002\u9019\u500b\u6b65\u9a5f\u80fd\u5920\u8b49\u660e\u9019\u6b21\u8f49\u63db\u78ba\u5be6\u5e36\u4f86\u4e86\u4f60\u9810\u671f\u4e2d\u7684\u6536\u76ca\u3002<\/p>\n \u76e3\u63a7\u3001\u8abf\u6821\u8207\u6e05\u7406<\/h3>\n \u5728\u4f60\u6dd8\u6c70\u820a\u78c1\u789f\u5340\u4e4b\u524d\uff0c\u5148\u628a\u76e3\u63a7\u5efa\u7f6e\u597d\u3002\u8ffd\u8e64\u639b\u8f09\u4e8b\u4ef6\u3001\u6062\u5fa9\u8a0a\u606f\u4ee5\u53ca I\/O \u5ef6\u9072\u3002\u8981\u5c0d\u639b\u8f09\u5931\u6557\u8a2d\u5b9a\u8b66\u793a\uff0c\u800c\u4e0d\u662f\u5047\u8a2d\u7cfb\u7d71\u6703\u975c\u9ed8\u6062\u5fa9\u3002\u81f3\u5c11\u89c0\u5bdf\u4e00\u500b\u5b8c\u6574\u696d\u52d9\u9031\u671f\u5167\u7684\u53ef\u9760\u6027\u8207\u53ef\u7528\u6027\u6307\u6a19\u3002\u771f\u6b63\u7a69\u5065\u7684\u53ef\u9760\u6027\u3001\u53ef\u7528\u6027\u8207\u53ef\u7dad\u8b77\u6027\uff0c\u4f9d\u8cf4\u7684\u662f\u4f60\u6b64\u6642\u8490\u96c6\u5230\u7684\u8b49\u64da\u3002<\/p>\n \u6bcf\u6b21\u767c\u751f\u7576\u6a5f\u5f8c\u90fd\u57f7\u884c\u6a94\u6848\u7cfb\u7d71\u5b8c\u6574\u6027\u6aa2\u67e5\uff1b\u6bcf\u6b21\u8abf\u6821\u4e4b\u5f8c\uff0c\u4e5f\u518d\u91cd\u8907\u4e00\u6b21\u3002\u5728\u65b0\u78c1\u789f\u5340\u5b8c\u6574\u901a\u904e\u4e00\u500b\u7a3d\u6838\u9031\u671f\u524d\uff0c\u4fdd\u7559\u820a\u78c1\u789f\u3002\u4e4b\u5f8c\uff0c\u518d\u79fb\u9664 ext4 \u5206\u5272\u5340\uff0c\u4e26\u56de\u6536\u6240\u6709\u78c1\u789f\u4e0a\u7684\u7a7a\u9593\u3002\u8a18\u9304\u9019\u6b21\u8f49\u63db\uff0c\u66f4\u65b0\u64cd\u4f5c\u624b\u518a\uff0c\u4e26\u4fdd\u5b58\u555f\u52d5\u78c1\u789f\u7d30\u7bc0\u4ee5\u5099\u5f8c\u7e8c\u53c3\u8003\u3002\u4e00\u6b21\u8b39\u614e\u7684\u9077\u79fb\uff0c\u61c9\u7576\u4ee5\u78c1\u789f\u6574\u6f54\u3001\u5718\u968a\u5c0d\u65b0\u74b0\u5883\u5efa\u7acb\u4fe1\u5fc3\u800c\u7d50\u675f\u3002<\/p>\n \n <\/div>\n<\/div>\n \u5148\u78ba\u8a8d\u4f60\u78ba\u5be6\u9700\u8981\u9019\u6b21\u9077\u79fb\u3002\u7136\u5f8c\u518d\u6b0a\u8861\u76f8\u5bb9\u6027\u3001\u6548\u80fd\u5339\u914d\u5ea6\u3001\u5408\u898f\u8981\u6c42\u8207\u6210\u672c\uff0c\u4e26\u7528\u7d93\u904e\u6e2c\u8a66\u7684\u65b9\u6848\u4f86\u652f\u6490\u9019\u6b21\u8a55\u4f30\u3002\u5169\u7a2e\u6a94\u6848\u7cfb\u7d71\u9069\u5408\u4e0d\u540c\u7684\u5de5\u4f5c\u8ca0\u8f09\uff0c\u56e0\u6b64\u5728\u89f8\u78b0\u6b63\u5f0f\u74b0\u5883\u4e4b\u524d\uff0c\u4e00\u5b9a\u8981\u5148\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u5b8c\u6210\u9a57\u8b49\u3002<\/p>\n \u4fdd\u8b77\u597d\u4f60\u7684\u555f\u52d5\u78c1\u789f\u3002\u5728\u5099\u7528\u78c1\u789f\u4e0a\u6e2c\u8a66\u56de\u6efe\u3002\u78ba\u8a8d\u555f\u52d5\u78c1\u789f\u80fd\u5920\u6b63\u5e38\u958b\u6a5f\u3002\u628a\u8cc7\u6599\u8907\u88fd\u5230\u65b0\u78c1\u789f\u5f8c\uff0c\u518d\u6b21\u6aa2\u67e5\u555f\u52d5\u78c1\u789f\u3002\u5207\u63db\u5b8c\u6210\u5f8c\u6301\u7e8c\u76e3\u63a7\u8a72\u78c1\u789f\u3002\u6700\u5f8c\u4e00\u6b65\u624d\u662f\u6dd8\u6c70\u820a\u78c1\u789f\u3002\u8b39\u614e\u7684\u8f49\u63db\u624d\u80fd\u4fdd\u8b77\u4f60\u7684\u53ef\u7528\u6027\u3002\u53ea\u6709\u7576\u555f\u52d5\u78c1\u789f\u3001\u8cc7\u6599\u78c1\u789f\u548c\u5099\u4efd\u78c1\u789f\u90fd\u901a\u904e\u6aa2\u67e5\u5f8c\uff0c\u624d\u80fd\u628a\u9019\u6b21\u8f49\u63db\u8996\u70ba\u771f\u6b63\u5b8c\u6210\u3002<\/p>\n \u5b8c\u6574\u5099\u4efd\u548c\u56de\u6efe\u6e96\u5099\uff0c\u61c9\u7576\u512a\u5148\u65bc\u901f\u5ea6\u3002<\/p><\/blockquote>\n \u5e38\u898b\u554f\u984c<\/strong><\/h2>\n \u662f\u5426\u53ef\u4ee5\u539f\u5730\u628a ext4 \u8f49\u63db\u70ba XFS\uff1f<\/h3>\n \u4e0d\u53ef\u4ee5\u3002\u6c92\u6709\u4efb\u4f55\u53d7\u652f\u63f4\u7684\u5de5\u5177\u80fd\u5920\u539f\u5730\u628a ext4 \u78c1\u789f\u5340\u91cd\u5beb\u70ba XFS\uff0c\u4efb\u4f55\u5617\u8a66\u90fd\u5b58\u5728\u8cc7\u6599\u907a\u5931\u98a8\u96aa\u3002\u6b63\u78ba\u505a\u6cd5\u662f\u65b0\u5efa\u4e00\u500b\u5206\u5272\u5340\u6216\u908f\u8f2f\u78c1\u789f\u5340\uff0c\u5c07\u5176\u683c\u5f0f\u5316\u70ba XFS\uff0c\u628a\u8cc7\u6599\u8907\u88fd\u904e\u53bb\uff0c\u5f85\u65b0\u78c1\u789f\u5340\u901a\u904e\u9a57\u8b49\u5f8c\uff0c\u518d\u79fb\u9664\u820a\u7684 ext4 \u5206\u5272\u5340\u3002<\/p>\n \u61c9\u7576\u9810\u7559\u591a\u5c11\u505c\u6a5f\u6642\u9593\uff1f<\/h3>\n \u8981\u6309\u5be6\u969b\u60c5\u6cc1\u898f\u5283\u505c\u6a5f\u3002\u4f60\u5fc5\u9808\u505c\u6b62\u670d\u52d9\u4e26\u628a\u8cc7\u6599\u8907\u88fd\u5230\u65b0\u7684 XFS \u78c1\u789f\u5340\uff0c\u56e0\u6b64\u505c\u6a5f\u7a97\u53e3\u4e0d\u53ef\u80fd\u7e2e\u6e1b\u70ba\u96f6\u3002\u61c9\u628a\u5de5\u4f5c\u62c6\u5206\u6210\u591a\u500b\u968e\u6bb5\uff0c\u5148\u505a\u4e00\u500b\u8a66\u9ede\uff0c\u4e26\u628a\u6b63\u5f0f\u5207\u63db\u5b89\u6392\u5728\u6d41\u91cf\u6700\u4f4e\u7684\u6642\u6bb5\u3002\u6bcf\u5b8c\u6210\u4e00\u500b\u968e\u6bb5\uff0c\u90fd\u5148\u9a57\u8b49\uff0c\u518d\u7e7c\u7e8c\u4e0b\u4e00\u6b65\u3002<\/p>\n \u958b\u59cb\u4e4b\u524d\u61c9\u8a72\u5099\u4efd\u4ec0\u9ebc\uff1f<\/h3>\n \u5148\u505a\u5b8c\u6574\u7cfb\u7d71\u5099\u4efd\uff0c\u7136\u5f8c\u88dc\u5145\u8cc7\u6599\u5eab\u8cc7\u6599\u8207\u65e5\u8a8c\u7b49\u61c9\u7528\u7a0b\u5f0f\u5c64\u7d1a\u5099\u4efd\u3002\u8981\u6e2c\u8a66\u5fa9\u539f\uff0c\u800c\u4e0d\u53ea\u662f\u6e2c\u8a66\u5099\u4efd\u3002\u5728\u65b0\u78c1\u789f\u5340\u5b8c\u6574\u901a\u904e\u4e00\u500b\u7a3d\u6838\u9031\u671f\u524d\uff0c\u4fdd\u7559\u820a\u555f\u52d5\u78c1\u789f\u3002\u7121\u6cd5\u5fa9\u539f\u7684\u5099\u4efd\uff0c\u6839\u672c\u63d0\u4f9b\u4e0d\u4e86\u4efb\u4f55\u4fdd\u8b77\u3002<\/p>\n \u5982\u4f55\u9a57\u8b49\u9077\u79fb\u5df2\u7d93\u6210\u529f\uff1f<\/h3>\n \u78ba\u8a8d\u6839\u6a94\u6848\u7cfb\u7d71\u5df2\u7d93\u6307\u5411 XFS \u88dd\u7f6e\uff0c\u7136\u5f8c\u4f7f\u7528 df -h<\/code> \u548c findmnt<\/code> \u6aa2\u67e5\u6240\u6709\u639b\u8f09\u9ede\u3002\u628a\u6a94\u6848\u6578\u91cf\u548c\u6821\u9a57\u78bc\u8207\u4f86\u6e90\u7aef\u5c0d\u6bd4\u3002\u91cd\u8907\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u7684\u57fa\u6e96\u6e2c\u8a66\uff0c\u4e26\u89c0\u5bdf\u5e73\u884c\u8ca0\u8f09\u4e0b\u7684\u5ef6\u9072\u8868\u73fe\u3002\u78ba\u8a8d\u555f\u52d5\u78c1\u789f\u5728\u6b63\u5e38\u95dc\u6a5f\u548c\u975e\u6b63\u5e38\u95dc\u6a5f\u5f8c\u90fd\u80fd\u6b63\u5e38\u958b\u6a5f\u3002<\/p>\n \u54ea\u4e9b\u5de5\u4f5c\u8ca0\u8f09\u503c\u5f97\u5207\u63db\u5230 XFS\uff1f<\/h3>\n \u5927\u6a94\u6848\u3001\u6301\u7e8c\u5faa\u5e8f\u5beb\u5165\u4ee5\u53ca\u9ad8\u5e73\u884c\u4e2d\u7e7c\u8cc7\u6599\u64cd\u4f5c\uff0c\u662f\u6700\u503c\u5f97\u9077\u79fb\u7684\u5834\u666f\u3002\u800c\u901a\u7528 Web \u670d\u52d9\u3001\u65e5\u8a8c\u8490\u96c6\u548c\u5c0f\u6a94\u6848\u5132\u5b58\u901a\u5e38\u4e26\u4e0d\u503c\u5f97\u3002\u5fc5\u9808\u5728\u4f60\u81ea\u5df1\u7684\u786c\u9ad4\u4e0a\u3001\u7528\u4f60\u81ea\u5df1\u7684\u8cc7\u6599\u505a\u57fa\u6e96\u6e2c\u8a66\u3002\u5982\u679c\u5728\u6e2c\u8a66\u74b0\u5883\u4e2d\u6536\u76ca\u4f9d\u7136\u4e0d\u660e\u986f\uff0c\u90a3\u5c31\u7e7c\u7e8c\u4f7f\u7528 ext4\uff0c\u7b49\u5de5\u4f5c\u8ca0\u8f09\u589e\u9577\u5f8c\u518d\u91cd\u65b0\u8003\u616e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u4f60\u53ef\u4ee5\u5c07\u4f3a\u670d\u5668\u5f9e ext4 \u9077\u79fb\u5230 XFS\uff0c\u4f46\u4e26\u975e\u4e00\u5b9a\u8981\u9019\u9ebc\u505a\u3002\u662f\u5426\u9077\u79fb\uff0c\u61c9\u7531\u5de5\u4f5c\u8ca0\u8f09\u9700\u6c42\u4f86\u6c7a\u5b9a\uff0c\u800c\u4e0d\u662f\u56e0\u70ba\u8ffd […]<\/p>\n Read More…<\/a><\/p>\n","protected":false},"author":2,"featured_media":35277,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4815],"tags":[13847,13848,13849,13850,13851],"class_list":["post-35280","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-america-dedicated-server-tc","tag-server-file-system-migration","tag-linux-file-system","tag-xfs-performance","tag-ext4-vs-xfs","tag-file-system-conversion"],"acf":[],"yoast_head":"\n