{"id":115124,"date":"2018-09-01T08:42:29","date_gmt":"2018-09-01T00:42:29","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=115124"},"modified":"2018-08-30T14:44:15","modified_gmt":"2018-08-30T06:44:15","slug":"linux-file-question","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/linux-file-question.html","title":{"rendered":"Linux\u865a\u62df\u673a\u6587\u4ef6\u7cfb\u7edf\u7a81\u7136\u53d8\u6210\u53ea\u8bfb\u95ee\u9898\u89e3\u51b3"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u51fa\u73b0IO\u9519\u8bef\u3002\u91cd\u542f\u865a\u62df\u673a\u8868\u793a\u78c1\u76d8\u9519\u8bef\uff0c\u7528\u547d\u4ee4\u201cfsck \/ -y\u201d\u4fee\u590d\u78c1\u76d8\u9519\u8bef\u3002\u8fd9\u79cd\u60c5\u51b5\u51fa\u73b0\u8fc7\u51e0\u6b21\uff0c\u6709\u65f6\u4fee\u590d\u78c1\u76d8\u4e4b\u540e\u53ef\u4ee5\u7ee7\u7eed\u542f\u52a8\uff0c\u540e\u6765\u5e72\u8106\u5c31\u65e0\u6cd5\u542f\u52a8\u4e86\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u91cd\u65b0\u5b89\u88c5\u865a\u62df\u673a\u5e76checkout\u4ee3\u7801\uff0c\u4e5f\u5f88\u5bb9\u6613\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898\u3002\u5bbf\u4e3b\u7cfb\u7edf\u8fd0\u884c\u4efb\u52a1\u6bd4\u8f83\u591a\uff0c\u7cfb\u7edf\u6bd4\u8f83\u6162\u3002\u6709\u4e00\u6b21svn checkout\u51fa\u9519\uff0c\u5728\u5bbf\u4e3b\u7cfb\u7edf(Ubuntu)\u7528iotop\u770b\u8fdb\u7a0bIO\u72b6\u51b5\uff0c\u53d1\u73b0updatedb.mlocate\u5199\u5165\u901f\u5ea6\u5f88\u5927\uff0c\u8fbe\u523010M\/s\u4ee5\u4e0a\u3002<\/p>\n<p>\u8fd9\u4e2a\u9875\u9762\u89e3\u6790\u4e86\u539f\u56e0\uff1a<span style=\"padding: 4px 8px; font-size: 12px; border-radius: 3px; color: #c7254e; background-color: #f9f2f4;\">High I\/O causing filesystem corruption<\/span><\/p>\n<p>\u5f53\u5bbf\u4e3b\u7cfb\u7edf\u548c\u865a\u62df\u673a\u7684IO\u90fd\u6bd4\u8f83\u7e41\u5fd9\u65f6\uff0c\u865a\u62df\u673a\u7684IO\u8bf7\u6c42\u5f97\u4e0d\u5230\u53ca\u65f6\u7684\u54cd\u5e94\u3002\u865a\u62df\u673aLinux\u4e0d\u77e5\u9053\u81ea\u5df1\u8fd0\u884c\u5728\u865a\u62df\u673a\u91cc\u9762\uff0c\u4f1a\u8ba4\u4e3a\u662f\u78c1\u76d8IO\u9519\u8bef\uff0c\u4e3a\u4e86\u4fdd\u62a4\u78c1\u76d8\u6570\u636e\u4f1aremount\u5206\u533a\u4e3a\u53ea\u8bfb\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u6cd5\u89c1\u4e0a\u9762\u7684\u94fe\u63a5\uff0c\u4e0d\u8fc7\u90fd\u6bd4\u8f83\u9ad8\u7ea7(\u4f7f\u7528\u76f4\u63a5IO\u3001\u4fee\u6539\u5185\u6838\u53c2\u6570\u3001\u4f7f\u7528LVM\u5206\u533a\u7b49)\u3002<\/p>\n<p>\u7b80\u5355\u89e3\u51b3\u529e\u6cd5\uff1a<\/p>\n<p>1) \u4e0d\u8981\u5728\u5bbf\u4e3b\u7cfb\u7edf\u548c\u865a\u62df\u673a\u540c\u65f6\u8fd0\u884c\u9ad8IO\u4efb\u52a1(\u522b\u4ee5\u4e3a\u4f60\u7684i7\u7535\u8111\u5f88\u5389\u5bb3);<\/p>\n<p>2) \u5907\u4efd\u865a\u62df\u673a(\u590d\u5236vmdk\u6587\u4ef6\u6216\u4f7f\u7528VirtualBox\u5feb\u7167)\uff0c\u5c31\u7b97\u51fa\u9519\u4e86\u4e5f\u5bb9\u6613\u6062\u590d\u3002<\/p>\n<blockquote>\n<p style=\"text-align: left; color: #88a6a4;\">\u539f\u6587\u6765\u81ea\uff1a<a href=\"http:\/\/www.jsgho.net\/help\/fwq\/31691.html\" target=\"_blank\" rel=\"noopener\">http:\/\/www.jsgho.net\/help\/fwq\/31691.html<\/a><\/p>\n<p style=\"text-align: left; color: #88a6a4;\">\u672c\u6587\u5730\u5740\uff1a<a href=\" https:\/\/lrxjmw.cn\/linux-file-question.html\" target=\"_blank\" rel=\"noopener\"> https:\/\/lrxjmw.cn\/linux-file-question.html<\/a><span style=\"float: right;\">\u7f16\u8f91\uff1a\u90dd\u5927\u53d1\uff0c\u5ba1\u6838\u5458\uff1a\u9004\u589e\u5b9d<\/span><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u5bfc\u8bfb \u51fa\u73b0IO\u9519\u8bef\u3002\u91cd\u542f\u865a\u62df\u673a\u8868\u793a\u78c1\u76d8\u9519\u8bef\uff0c\u7528\u547d\u4ee4\u201cfsck \/ -y\u201d\u4fee\u590d\u78c1\u76d8\u9519\u8bef\u3002\u8fd9\u79cd\u60c5\u51b5\u51fa\u73b0\u8fc7\u51e0\u6b21\uff0c\u6709\u65f6 [&hellip;]<\/p>\n","protected":false},"author":63,"featured_media":118695,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-115124","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/115124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=115124"}],"version-history":[{"count":3,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/115124\/revisions"}],"predecessor-version":[{"id":118703,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/115124\/revisions\/118703"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/118695"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=115124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=115124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=115124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}