{"id":4539,"date":"2019-08-16T23:30:36","date_gmt":"2019-08-16T15:30:36","guid":{"rendered":"https:\/\/www.linuxcool.com\/?p=4539"},"modified":"2023-05-01T18:38:22","modified_gmt":"2023-05-01T10:38:22","slug":"tailf","status":"publish","type":"post","link":"https:\/\/www.linuxcool.com\/tailf","title":{"rendered":"tailf\u547d\u4ee4 &#8211; \u8ddf\u8e2a\u8f93\u51fa\u6587\u4ef6\u7684\u65b0\u5185\u5bb9"},"content":{"rendered":"\n<p>tailf\u547d\u4ee4\u6765\u81ea\u82f1\u6587\u8bcd\u7ec4\u201ctail file\u201d\u7684\u7f29\u5199\uff0c\u5176\u529f\u80fd\u662f\u7528\u4e8e\u8ddf\u8e2a\u8f93\u51fa\u6587\u4ef6\u7684\u65b0\u5185\u5bb9\uff0c\u65e0\u9650\u76f8\u50cf\u4e8e\u201ctail -f\u201d\u547d\u4ee4\u7ec4\u5408\u3002tailf\u547d\u4ee4\u80fd\u591f\u6301\u7eed\u663e\u793a\u6307\u5b9a\u6587\u4ef6\u4e2d\u7684\u6700\u65b0\u5185\u5bb9\uff0c\u5c31\u50cf\u5b98\u7f51\u4e2d\u63a8\u8350\u7684\u90a3\u6837\u2014\u2014\u7279\u522b\u9002\u5408\u4e8e\u65e5\u5fd7\u6587\u4ef6\u7684\u8ffd\u8e2a\uff08follow the growth of a log file\uff09\uff0c\u597d\u7528\u5230\u6d41\u773c\u6cea~<\/p>\n\n\n\n<p><strong>\u8bed\u6cd5\u683c\u5f0f\uff1a<\/strong>tailf  [\u53c2\u6570] \u6587\u4ef6\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>-h<\/td><td>\u663e\u793a\u5e2e\u52a9\u4fe1\u606f<\/td><\/tr><tr><td>-n<\/td><td>\u8bbe\u7f6e\u8f93\u51fa\u884c\u6570<\/td><\/tr><tr><td>-V  <\/td><td>\u663e\u793a\u7248\u672c\u4fe1\u606f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u53c2\u8003\u793a\u4f8b<\/strong><\/p>\n\n\n\n<p>\u6301\u7eed\u8ddf\u8e2a\u8f93\u51fa\u6307\u5b9a\u6587\u4ef6\u4e2d\u7684\u6700\u65b0\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]# <strong>tailf File.log<\/strong><\/pre>\n\n\n\n<p>\u6301\u7eed\u8ddf\u8e2a\u8f93\u51fa\u6307\u5b9a\u6587\u4ef6\u4e2d\u6700\u540e5\u884c\u7684\u6700\u65b0\u5185\u5bb9\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[root@linuxcool ~]# <strong>tailf -n 5 File.log<\/strong><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>tailf\u547d\u4ee4\u6765\u81ea\u82f1\u6587\u8bcd\u7ec4\u201ctail file\u201d\u7684\u7f29\u5199\uff0c\u5176\u529f\u80fd\u662f\u7528\u4e8e\u8ddf\u8e2a\u8f93\u51fa\u6587\u4ef6\u7684\u65b0\u5185\u5bb9\uff0c\u65e0\u9650\u76f8\u50cf\u4e8e\u201ctail [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4539","post","type-post","status-publish","format-standard","hentry","category-file"],"_links":{"self":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/4539","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=4539"}],"version-history":[{"count":10,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/4539\/revisions"}],"predecessor-version":[{"id":14741,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/posts\/4539\/revisions\/14741"}],"wp:attachment":[{"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/media?parent=4539"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/categories?post=4539"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxcool.com\/wp-json\/wp\/v2\/tags?post=4539"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}