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[vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

\u670d\u52a1\u5668\u786c\u76d8\u662f\u4fdd\u969c\u4e1a\u52a1\u6b63\u5e38\u8fd0\u884c\u7684\u5173\u952e\u90e8\u4ef6\u4e4b\u4e00\u3002\u5982\u679c\u786c\u76d8\u51fa\u73b0\u6545\u969c,\u4e0d\u4ec5\u4f1a\u5bfc\u81f4\u670d\u52a1\u5668\u4e0a\u7684\u6570\u636e\u4e22\u5931,\u8fd8\u53ef\u80fd\u9020\u6210\u670d\u52a1\u4e2d\u65ad,\u5f71\u54cd\u4e1a\u52a1\u3002\u6240\u4ee5\u53ca\u65f6\u53d1\u73b0\u786c\u76d8\u6545\u969c\u8ff9\u8c61,\u5bf9\u670d\u52a1\u5668\u7684\u53ef\u9760\u6027\u975e\u5e38\u91cd\u8981\u3002\u4e0b\u9762\u7b80\u5355\u4ecb\u7ecd\u51e0\u79cd\u67e5\u770b\u670d\u52a1\u5668\u786c\u76d8\u6545\u969c\u7684\u65b9\u6cd5\u3002<\/p>\n

[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n

1. \u4f7f\u7528 smartctl \u67e5\u770b\u786c\u76d8\u5065\u5eb7\u72b6\u6001<\/strong><\/h2>\n
smartctl \u662f\u67e5\u770b\u786c\u76d8 SMART \u4fe1\u606f\u7684\u5de5\u5177,\u53ef\u4ee5\u7528\u6765\u76d1\u63a7\u786c\u76d8\u5065\u5eb7\u72b6\u6001\u3002\u5728 Linux \u7cfb\u7edf\u4e0b,\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528 smartctl \u547d\u4ee4\u67e5\u770b\u786c\u76d8\u5065\u5eb7\u72b6\u6001:<\/p>\n
smartctl -H \/dev\/sda <\/code><\/pre>\n\u5982\u679c\u770b\u5230 “PASSED” \u8868\u793a\u786c\u76d8\u72b6\u6001\u6b63\u5e38;\u5982\u679c\u663e\u793a\u4e3a “FAILED”,\u5219\u8868\u793a\u786c\u76d8\u6709\u6545\u969c\u3002smartctl \u8fd8\u53ef\u4ee5\u67e5\u770b\u786c\u76d8\u5bff\u547d\u7b49\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n 2. \u67e5\u770b dmesg \u65e5\u5fd7\u4fe1\u606f<\/strong><\/h2>\n\u7cfb\u7edf\u4f1a\u5728 dmesg \u65e5\u5fd7\u4e2d\u8bb0\u5f55\u786c\u76d8\u6545\u969c\u76f8\u5173\u7684\u9519\u8bef\u4fe1\u606f,\u53ef\u4ee5\u901a\u8fc7 dmesg \u547d\u4ee4\u67e5\u770b:<\/p>\n dmesg | grep -i error <\/code><\/pre>\n\u5982\u679c\u6709\u5927\u91cf\u7684 I\/O \u9519\u8bef\u3001\u6545\u969c\u6247\u533a\u7b49\u4fe1\u606f,\u90fd\u8868\u793a\u786c\u76d8\u53ef\u80fd\u5b58\u5728\u95ee\u9898\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n 3. \u4f7f\u7528 fsck \u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf<\/strong><\/h2>\n\u5982\u679c\u786c\u76d8\u5f00\u59cb\u51fa\u73b0\u574f\u9053\u7b49\u95ee\u9898,\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6587\u4ef6\u7cfb\u7edf\u635f\u574f\u3002\u53ef\u4ee5\u4f7f\u7528 fsck \u547d\u4ee4\u68c0\u67e5\u78c1\u76d8\u5206\u533a\u7684\u6587\u4ef6\u7cfb\u7edf,\u67e5\u770b\u662f\u5426\u6709\u9519\u8bef\u3002<\/p>\n fsck \/dev\/sda1 <\/code><\/pre>\n\u5982\u679c\u8fd4\u56de\u5927\u91cf\u7684 bad block \u4fe1\u606f,\u8868\u793a\u786c\u76d8\u5df2\u7ecf\u5f00\u59cb\u6545\u969c\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n 4. \u4f7f\u7528 S.M.A.R.T. \u5de5\u5177\u76d1\u63a7<\/strong><\/h2>\nS.M.A.R.T.(Self-Monitoring, Analysis and Reporting Technology)\u662f\u786c\u76d8\u5185\u5efa\u7684\u76d1\u63a7\u7cfb\u7edf,\u53ef\u4ee5\u76d1\u63a7\u786c\u76d8\u5065\u5eb7\u72b6\u6001\u3002\u5728 Linux \u4e0b\u6709\u8bb8\u591a\u5de5\u5177\u53ef\u4ee5\u8bfb\u53d6 S.M.A.R.T. \u6570\u636e,\u5982 smartmontools\u3001GSmartControl \u7b49\u3002\u5b83\u4eec\u53ef\u4ee5\u67e5\u770b\u786c\u76d8\u8fd0\u884c\u65f6\u95f4\u3001\u6e29\u5ea6\u3001\u8bfb\u5199\u9519\u8bef\u7b49\u4fe1\u606f,\u5224\u65ad\u786c\u76d8\u5065\u5eb7\u72b6\u51b5\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n 5. \u89c2\u5bdf\u786c\u76d8\u6027\u80fd<\/strong><\/h2>\n\u786c\u76d8\u5982\u679c\u51fa\u73b0\u6545\u969c,\u8bfb\u5199\u6027\u80fd\u4f1a\u660e\u663e\u4e0b\u964d\u3002\u53ef\u4ee5\u4f7f\u7528 dd\u3001iozone\u3001fio \u7b49\u5de5\u5177\u8fdb\u884c\u786c\u76d8\u8bfb\u5199\u6d4b\u8bd5,\u89c2\u5bdf\u786c\u76d8\u901f\u5ea6\u662f\u5426\u6b63\u5e38\u3002\u82e5\u6d4b\u8bd5\u901f\u5ea6\u8fdc\u4f4e\u4e8e\u786c\u76d8\u7684\u53c2\u6570\u6240\u5199,\u5219\u786c\u76d8\u53ef\u80fd\u6709\u95ee\u9898\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n 6. \u5173\u6ce8\u786c\u76d8\u566a\u97f3<\/strong><\/h2>\n\u786c\u76d8\u6545\u969c\u65f6\u7ecf\u5e38\u4f1a\u51fa\u73b0\u5f02\u6837\u7684\u566a\u97f3,\u5982\u545c\u545c\u58f0\u3001\u78d5\u78b0\u58f0\u7b49\u3002\u8fd9\u662f\u786c\u76d8\u5185\u90e8\u673a\u68b0\u51fa\u73b0\u95ee\u9898\u7684\u4fe1\u53f7\u3002\u82e5\u542c\u5230\u786c\u76d8\u51fa\u73b0\u5f02\u5e38\u566a\u58f0,\u8981\u7acb\u5373\u5907\u4efd\u6570\u636e\u5e76\u66f4\u6362\u786c\u76d8\u3002<\/p>\n \u638c\u63e1\u4ee5\u4e0a\u51e0\u79cd\u786c\u76d8\u6545\u969c\u68c0\u67e5\u65b9\u6cd5,\u53ef\u4ee5\u5e2e\u52a9\u53ca\u65f6\u53d1\u73b0\u670d\u52a1\u5668\u786c\u76d8\u95ee\u9898,\u907f\u514d\u5bfc\u81f4\u670d\u52a1\u5668\u5b95\u673a\u548c\u6570\u636e\u4e22\u5931\u3002\u4e00\u65e6\u53d1\u73b0\u786c\u76d8\u6709\u6545\u969c\u8ff9\u8c61,\u8981\u53ca\u65f6\u66f4\u6362\u65b0\u7684\u786c\u76d8,\u786e\u4fdd\u4e1a\u52a1\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":" [vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] \u670d\u52a1\u5668\u786c\u76d8\u662f\u4fdd\u969c\u4e1a\u52a1\u6b63\u5e38\u8fd0\u884c\u7684\u5173\u952e\u90e8\u4ef6\u4e4b\u4e00\u3002\u5982\u679c\u786c\u76d8\u51fa\u73b0\u6545\u969c,\u4e0d\u4ec5\u4f1a\u5bfc\u81f4\u670d\u52a1\u5668\u4e0a\u7684\u6570\u636e\u4e22\u5931,\u8fd8\u53ef\u80fd\u9020\u6210\u670d\u52a1\u4e2d\u65ad,\u5f71\u54cd\u4e1a\u52a1\u3002\u6240\u4ee5\u53ca\u65f6\u53d1\u73b0\u786c\u76d8\u6545\u969c\u8ff9\u8c61,\u5bf9\u670d\u52a1\u5668\u7684\u53ef\u9760\u6027\u975e\u5e38\u91cd\u8981\u3002\u4e0b\u9762\u7b80\u5355\u4ecb\u7ecd\u51e0\u79cd\u67e5\u770b\u670d\u52a1\u5668\u786c\u76d8\u6545\u969c\u7684\u65b9\u6cd5\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] 1. \u4f7f\u7528 smartctl \u67e5\u770b\u786c\u76d8\u5065\u5eb7\u72b6\u6001 smartctl \u662f\u67e5\u770b\u786c\u76d8 SMART \u4fe1\u606f\u7684\u5de5\u5177,\u53ef\u4ee5\u7528\u6765\u76d1\u63a7\u786c\u76d8\u5065\u5eb7\u72b6\u6001\u3002\u5728 Linux \u7cfb\u7edf\u4e0b,\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528 smartctl \u547d\u4ee4\u67e5\u770b\u786c\u76d8\u5065\u5eb7\u72b6\u6001: smartctl -H \/dev\/sda \u5982\u679c\u770b\u5230 “PASSED” \u8868\u793a\u786c\u76d8\u72b6\u6001\u6b63\u5e38;\u5982\u679c\u663e\u793a\u4e3a “FAILED”,\u5219\u8868\u793a\u786c\u76d8\u6709\u6545\u969c\u3002smartctl \u8fd8\u53ef\u4ee5\u67e5\u770b\u786c\u76d8\u5bff\u547d\u7b49\u8be6\u7ec6\u4fe1\u606f\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] 2. \u67e5\u770b dmesg \u65e5\u5fd7\u4fe1\u606f \u7cfb\u7edf\u4f1a\u5728 dmesg \u65e5\u5fd7\u4e2d\u8bb0\u5f55\u786c\u76d8\u6545\u969c\u76f8\u5173\u7684\u9519\u8bef\u4fe1\u606f,\u53ef\u4ee5\u901a\u8fc7 dmesg \u547d\u4ee4\u67e5\u770b: dmesg | grep -i error \u5982\u679c\u6709\u5927\u91cf\u7684 I\/O \u9519\u8bef\u3001\u6545\u969c\u6247\u533a\u7b49\u4fe1\u606f,\u90fd\u8868\u793a\u786c\u76d8\u53ef\u80fd\u5b58\u5728\u95ee\u9898\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text] 3. \u4f7f\u7528 fsck \u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf \u5982\u679c\u786c\u76d8\u5f00\u59cb\u51fa\u73b0\u574f\u9053\u7b49\u95ee\u9898,\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6587\u4ef6\u7cfb\u7edf\u635f\u574f\u3002\u53ef\u4ee5\u4f7f\u7528 fsck \u547d\u4ee4\u68c0\u67e5\u78c1\u76d8\u5206\u533a\u7684\u6587\u4ef6\u7cfb\u7edf,\u67e5\u770b\u662f\u5426\u6709\u9519\u8bef\u3002 fsck \/dev\/sda1 […]<\/p>\n Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":11057,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[1615,1616,1617],"class_list":["post-11060","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-hard-drive-failure-sc","tag-smartctl-sc","tag-s-m-a-r-t-monitoring-sc"],"acf":[],"yoast_head":"\n\u5927\u76d8\u670d\u52a1\u5668\uff1f\u5982\u4f55\u67e5\u770b\u670d\u52a1\u5668\u786c\u76d8\u662f\u5426\u51fa\u73b0\u6545\u969c? | Simcentric Solutions<\/title>\n<meta name=\"description\" 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