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

\u4f3a\u670d\u5668\u786c\u789f\u662f\u4fdd\u969c\u696d\u52d9\u6b63\u5e38\u904b\u884c\u7684\u95dc\u9375\u90e8\u4ef6\u4e4b\u4e00\u3002\u5982\u679c\u786c\u789f\u51fa\u73fe\u6545\u969c,\u4e0d\u50c5\u6703\u5c0e\u81f4\u4f3a\u670d\u5668\u4e0a\u7684\u6578\u64da\u907a\u5931,\u9084\u53ef\u80fd\u9020\u6210\u670d\u52d9\u4e2d\u65b7,\u5f71\u97ff\u696d\u52d9\u3002\u6240\u4ee5\u53ca\u6642\u767c\u73fe\u786c\u789f\u6545\u969c\u8de1\u8c61,\u5c0d\u4f3a\u670d\u5668\u7684\u53ef\u9760\u6027\u975e\u5e38\u91cd\u8981\u3002\u4e0b\u9762\u7c21\u55ae\u4ecb\u7d39\u5e7e\u7a2e\u67e5\u770b\u4f3a\u670d\u5668\u786c\u789f\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\u789f\u5065\u5eb7\u72c0\u614b<\/strong><\/h2>\n

smartctl \u662f\u67e5\u770b\u786c\u789f SMART \u8cc7\u8a0a\u7684\u5de5\u5177,\u53ef\u4ee5\u7528\u4f86\u76e3\u63a7\u786c\u789f\u5065\u5eb7\u72c0\u614b\u3002\u5728 Linux \u7cfb\u7d71\u4e0b,\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528 smartctl \u547d\u4ee4\u67e5\u770b\u786c\u789f\u5065\u5eb7\u72c0\u614b:<\/p>\n

smartctl -H \/dev\/sda<\/code><\/pre>\n
\u5982\u679c\u770b\u5230 “PASSED” \u8868\u793a\u786c\u789f\u72c0\u614b\u6b63\u5e38;\u5982\u679c\u986f\u793a\u70ba “FAILED”,\u5247\u8868\u793a\u786c\u789f\u6709\u6545\u969c\u3002smartctl \u9084\u53ef\u4ee5\u67e5\u770b\u786c\u789f\u58fd\u547d\u7b49\u8a73\u7d30\u8cc7\u8a0a\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\u8a8c\u8cc7\u8a0a<\/strong><\/h2>\n
\u7cfb\u7d71\u6703\u5728 dmesg \u65e5\u8a8c\u4e2d\u8a18\u9304\u786c\u789f\u6545\u969c\u76f8\u95dc\u7684\u932f\u8aa4\u8cc7\u8a0a,\u53ef\u4ee5\u901a\u904e dmesg \u547d\u4ee4\u67e5\u770b:<\/p>\n
dmesg | grep -i error<\/code><\/pre>\n
\u5982\u679c\u6709\u5927\u91cf\u7684 I\/O \u932f\u8aa4\u3001\u6545\u969c\u78c1\u5340\u7b49\u8cc7\u8a0a,\u90fd\u8868\u793a\u786c\u789f\u53ef\u80fd\u5b58\u5728\u554f\u984c\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 \u6aa2\u67e5\u6a94\u6848\u7cfb\u7d71<\/strong><\/h2>\n
\u5982\u679c\u786c\u789f\u958b\u59cb\u51fa\u73fe\u58de\u9053\u7b49\u554f\u984c,\u53ef\u80fd\u6703\u5c0e\u81f4\u6a94\u6848\u7cfb\u7d71\u640d\u58de\u3002\u53ef\u4ee5\u4f7f\u7528 fsck \u547d\u4ee4\u6aa2\u67e5\u78c1\u789f\u5206\u5340\u7684\u6a94\u6848\u7cfb\u7d71,\u67e5\u770b\u662f\u5426\u6709\u932f\u8aa4\u3002<\/p>\n
fsck \/dev\/sda1<\/code><\/pre>\n
\u5982\u679c\u8fd4\u56de\u5927\u91cf\u7684 bad block \u8cc7\u8a0a,\u8868\u793a\u786c\u789f\u5df2\u7d93\u958b\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\u76e3\u63a7<\/strong><\/h2>\n
S.M.A.R.T.(Self-Monitoring, Analysis and Reporting Technology)\u662f\u786c\u789f\u5167\u5efa\u7684\u76e3\u63a7\u7cfb\u7d71,\u53ef\u4ee5\u76e3\u63a7\u786c\u789f\u5065\u5eb7\u72c0\u614b\u3002\u5728 Linux \u4e0b\u6709\u8a31\u591a\u5de5\u5177\u53ef\u4ee5\u8b80\u53d6 S.M.A.R.T. \u8cc7\u6599,\u5982 smartmontools\u3001GSmartControl \u7b49\u3002\u5b83\u5011\u53ef\u4ee5\u67e5\u770b\u786c\u789f\u904b\u884c\u6642\u9593\u3001\u6eab\u5ea6\u3001\u8b80\u5beb\u932f\u8aa4\u7b49\u8cc7\u8a0a,\u5224\u65b7\u786c\u789f\u5065\u5eb7\u72c0\u6cc1\u3002[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text]<\/p>\n
5. \u89c0\u5bdf\u786c\u789f\u6548\u80fd<\/strong><\/h2>\n
\u786c\u789f\u5982\u679c\u51fa\u73fe\u6545\u969c,\u8b80\u5beb\u6548\u80fd\u6703\u660e\u986f\u4e0b\u964d\u3002\u53ef\u4ee5\u4f7f\u7528 dd\u3001iozone\u3001fio \u7b49\u5de5\u5177\u9032\u884c\u786c\u789f\u8b80\u5beb\u6e2c\u8a66,\u89c0\u5bdf\u786c\u789f\u901f\u5ea6\u662f\u5426\u6b63\u5e38\u3002\u82e5\u6e2c\u8a66\u901f\u5ea6\u9060\u4f4e\u65bc\u786c\u789f\u7684\u53c3\u6578\u6240\u5beb,\u5247\u786c\u789f\u53ef\u80fd\u6709\u554f\u984c\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. \u95dc\u6ce8\u786c\u789f\u566a\u97f3<\/strong><\/h2>\n
\u786c\u789f\u6545\u969c\u6642\u7d93\u5e38\u6703\u51fa\u73fe\u7570\u6a23\u7684\u566a\u97f3,\u5982\u55e1\u55e1\u8072\u3001\u78d5\u78b0\u8072\u7b49\u3002\u9019\u662f\u786c\u789f\u5167\u90e8\u6a5f\u68b0\u51fa\u73fe\u554f\u984c\u7684\u4fe1\u865f\u3002\u82e5\u807d\u5230\u786c\u789f\u51fa\u73fe\u7570\u5e38\u566a\u97f3,\u8981\u7acb\u5373\u5099\u4efd\u6578\u64da\u4e26\u66f4\u63db\u786c\u789f\u3002<\/p>\n
\u638c\u63e1\u4ee5\u4e0a\u5e7e\u7a2e\u786c\u789f\u6545\u969c\u6aa2\u67e5\u65b9\u6cd5,\u53ef\u4ee5\u5e6b\u52a9\u53ca\u6642\u767c\u73fe\u4f3a\u670d\u5668\u786c\u789f\u554f\u984c,\u907f\u514d\u5c0e\u81f4\u4f3a\u670d\u5668\u5b95\u6a5f\u548c\u6578\u64da\u907a\u5931\u3002\u4e00\u65e6\u767c\u73fe\u786c\u789f\u6709\u6545\u969c\u8de1\u8c61,\u8981\u53ca\u6642\u66f4\u63db\u65b0\u7684\u786c\u789f,\u78ba\u4fdd\u696d\u52d9\u6b63\u5e38\u904b\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_ […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":11056,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[1612,1613,1614],"class_list":["post-11059","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-tc","tag-hard-drive-failure-tc","tag-smartctl-tc","tag-s-m-a-r-t-monitoring-tc"],"acf":[],"yoast_head":"\n