{"id":4140,"date":"2019-07-23T17:02:25","date_gmt":"2019-07-23T09:02:25","guid":{"rendered":"https:\/\/www.linuxcool.com\/?p=4140"},"modified":"2023-05-01T18:53:43","modified_gmt":"2023-05-01T10:53:43","slug":"tune2fs","status":"publish","type":"post","link":"https:\/\/www.linuxcool.com\/tune2fs","title":{"rendered":"tune2fs\u547d\u4ee4 &#8211; \u7ba1\u7406\u6587\u4ef6\u7cfb\u7edf\u53c2\u6570"},"content":{"rendered":"\n<p>tune2fs\u547d\u4ee4\u6765\u81ea\u82f1\u6587\u8bcd\u7ec4\u201cadjust tunable filesystem parameters\u201d\u7684\u7f29\u5199\uff0c\u5176\u529f\u80fd\u662f\u7528\u4e8e\u7ba1\u7406\u6587\u4ef6\u7cfb\u7edf\u53c2\u6570\u3002Linux\u7cfb\u7edf\u82e5\u51fa\u73b0\u610f\u5916\u65ad\u7535\u6216\u5b95\u673a\u7684\u60c5\u51b5\uff0c\u4e0b\u6b21\u5f00\u673a\u65f6\u4f1a\u81ea\u52a8\u8c03\u7528tune2fs\u547d\u4ee4\u8fdb\u884c\u7cfb\u7edf\u81ea\u68c0\u5de5\u4f5c\uff0c\u7ba1\u7406\u5458\u4ea6\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6709\u5468\u671f\u6027\u5730\u5bf9\u6587\u4ef6\u7cfb\u7edf\u8fdb\u884c\u68c0\u67e5\uff0c\u4fdd\u969c\u7cfb\u7edf\u7a33\u5b9a\u3002<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\u683c\u5f0f\uff1a<\/strong>tune2fs [\u53c2\u6570] \u8bbe\u5907\u540d<\/p>\n\n\n\n<p><strong>\u5e38\u7528\u53c2\u6570\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>-c<\/td><td>\u8bbe\u7f6e\u6700\u5927\u52a0\u8f7d\u6b21\u6570<\/td><\/tr><tr><td>-C<\/td><td>\u663e\u793a\u5df2\u88ab\u52a0\u8f7d\u7684\u6b21\u6570<\/td><\/tr><tr><td>-e<\/td><td>\u8bbe\u7f6e\u68c0\u6d4b\u5230\u9519\u8bef\u65f6\u7684\u884c\u4e3a<\/td><\/tr><tr><td>-f<\/td><td>\u5f3a\u5236\u6267\u884c\u4fee\u6539\u64cd\u4f5c\u800c\u4e0d\u8be2\u95ee<\/td><\/tr><tr><td>-i<\/td><td>\u8bbe\u7f6e\u4e24\u6b21\u68c0\u67e5\u7684\u76f8\u9694\u65f6\u95f4<\/td><\/tr><tr><td>-j<\/td><td>\u5c06ext2\u6587\u4ef6\u7cfb\u7edf\u8f6c\u6362\u6210ext3<\/td><\/tr><tr><td>-l<\/td><td>\u663e\u793a\u6587\u4ef6\u8d85\u7ea7\u5757\u5185\u5bb9<\/td><\/tr><tr><td>-L<\/td><td>\u8bbe\u7f6e\u6587\u4ef6\u7cfb\u7edf\u5377\u6807<\/td><\/tr><tr><td>-m<\/td><td>\u663e\u793a\u6587\u4ef6\u4fdd\u7559\u5757\u7684\u767e\u5206\u6bd4<\/td><\/tr><tr><td>-M<\/td><td>\u8bbe\u7f6e\u6587\u4ef6\u7cfb\u7edf\u88ab\u52a0\u8f7d\u5230\u7684\u76ee\u5f55<\/td><\/tr><tr><td>-o<\/td><td>\u8bbe\u7f6e\u6587\u4ef6\u7cfb\u7edf\u52a0\u8f7d\u7684\u7279\u6027<\/td><\/tr><tr><td>-O<\/td><td>\u8bbe\u7f6e\u6587\u4ef6\u7cfb\u7edf\u7684\u7279\u6027<\/td><\/tr><tr><td>-r<\/td><td>\u8bbe\u7f6e\u6587\u4ef6\u7cfb\u7edf\u4fdd\u7559\u5757\u7684\u5927\u5c0f<\/td><\/tr><tr><td>-T<\/td><td>\u8bbe\u7f6e\u4e0a\u6b21\u88ab\u68c0\u67e5\u7684\u65f6\u95f4<\/td><\/tr><tr><td>-u<\/td><td>\u8bbe\u7f6e\u53ef\u4ee5\u4f7f\u7528\u6587\u4ef6\u7cfb\u7edf\u4fdd\u7559\u5757\u7684\u7528\u6237<\/td><\/tr><tr><td>-U<\/td><td>\u8bbe\u7f6e\u6587\u4ef6\u7cfb\u7edf\u7684UUID<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u53c2\u8003\u5b9e\u4f8b<\/strong><\/p>\n\n\n\n<p>\u67e5\u770b\u6307\u5b9a\u8bbe\u5907\u7684\u6587\u4ef6\u7cfb\u7edf\u8be6\u7ec6\u4fe1\u606f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]# <strong>tune2fs -l \/dev\/sdb<\/strong><\/pre>\n\n\n\n<p>\u8bbe\u7f6e\u5f3a\u5236\u68c0\u67e5\u524d\uff0c\u6587\u4ef6\u7cfb\u7edf\u8fd8\u53ef\u4ee5\u6302\u8f7d\u7684\u6700\u5927\u6b21\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]# <strong>tune2fs -c 15 \/dev\/sdb<\/strong><\/pre>\n\n\n\n<p>\u8bbe\u7f6e10\u5929\u540e\u5c06\u81ea\u52a8\u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]# <strong>tune2fs -i 10d \/dev\/sdb<\/strong><\/pre>\n\n\n\n<p>\u8bbe\u7f6e3\u5468\u540e\u5c06\u81ea\u52a8\u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]#<strong> tune2fs -i 3w \/dev\/sdb<\/strong><\/pre>\n\n\n\n<p>\u8bbe\u7f6e6\u4e2a\u6708\u540e\u5c06\u81ea\u52a8\u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]# <strong>tune2fs -i 6m \/dev\/sdb<\/strong><\/pre>\n\n\n\n<p>\u6dfb\u52a0\u65e5\u5fd7\u529f\u80fd\uff0c\u5c06ext2\u8f6c\u6362\u6210ext3\u6587\u4ef6\u7cfb\u7edf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]# <strong>tune2fs -j \/dev\/sdb<\/strong><\/pre>\n\n\n\n<p>\u8bbe\u7f6e\u6307\u5b9a\u7684\u78c1\u76d8\u5206\u533a\u6587\u4ef6\u7cfb\u7edf\u4fdd\u7559\u7a7a\u95f4\u4e3a40000\u4e2a\u78c1\u76d8\u5757\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]# <strong>tune2fs -r 40000 \/dev\/sdb<\/strong><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>tune2fs\u547d\u4ee4\u6765\u81ea\u82f1\u6587\u8bcd\u7ec4\u201cadjust tunable filesystem parameters\u201d\u7684\u7f29 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-4140","post","type-post","status-publish","format-standard","hentry","category-system"],"_links":{"self":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/4140","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/comments?post=4140"}],"version-history":[{"count":8,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/4140\/revisions"}],"predecessor-version":[{"id":14764,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/4140\/revisions\/14764"}],"wp:attachment":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/media?parent=4140"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/categories?post=4140"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/tags?post=4140"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}