{"id":1757,"date":"2025-11-20T06:40:49","date_gmt":"2025-11-20T06:40:49","guid":{"rendered":"http:\/\/www.recologypower.com:9080\/?p=1757"},"modified":"2025-11-20T06:40:50","modified_gmt":"2025-11-20T06:40:50","slug":"%e3%80%90linux%e3%80%91%e5%86%85%e6%a0%b8log%e6%89%93%e5%8d%b0%e7%ba%a7%e5%88%ab%e8%ae%be%e7%bd%ae","status":"publish","type":"post","link":"http:\/\/www.recologypower.com:9080\/?p=1757","title":{"rendered":"\u3010Linux\u3011\u5185\u6838log\u6253\u5370\u7ea7\u522b\u8bbe\u7f6e"},"content":{"rendered":"\n<h4 class=\"wp-block-heading\"><strong>1. \u65e5\u5fd7\u7ea7\u522b\u63a7\u5236<\/strong><\/h4>\n\n\n\n<ul>\n<li><strong>\u67e5\u770b\u5f53\u524d\u65e5\u5fd7\u7ea7\u522b<\/strong>\uff1a<code>cat \/proc\/sys\/kernel\/printk # \u8f93\u51fa\uff1a4 4 1 7 \u2192 \u5f53\u524d\u63a7\u5236\u53f0\u9608\u503c\u4e3a4<\/code><\/li>\n\n\n\n<li><strong>\u542f\u7528&nbsp;<code>pr_info<\/code>&nbsp;\u8f93\u51fa<\/strong>\uff08\u9700\u7ea7\u522b \u22646\uff09\uff1a<code>echo 7 &gt; \/proc\/sys\/kernel\/printk # \u5c06\u9608\u503c\u8bbe\u4e3a7\uff08\u5141\u8bb8INFO\u53ca\u4ee5\u4e0a\u65e5\u5fd7\u8f93\u51fa\uff09<\/code><\/li>\n\n\n\n<li><strong>\u6301\u4e45\u5316\u914d\u7f6e<\/strong>\uff1a\u5728&nbsp;<code>\/etc\/sysctl.conf<\/code>&nbsp;\u6dfb\u52a0&nbsp;<code>kernel.printk = 7 4 1 7<\/code><a target=\"_blank\" href=\"https:\/\/blog.csdn.net\/sxw1002\/article\/details\/51941040\" rel=\"noreferrer noopener\">7<\/a>\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. \u67e5\u770b\u8f93\u51fa\u65e5\u5fd7<\/strong><\/h4>\n\n\n\n<ul>\n<li><strong>\u5b9e\u65f6\u76d1\u63a7<\/strong>\uff1a<code>dmesg -w # \u52a8\u6001\u663e\u793a\u5185\u6838\u65e5\u5fd7<\/code><\/li>\n\n\n\n<li><strong>\u7b5b\u9009\u7279\u5b9a\u65e5\u5fd7<\/strong>\uff1a<code>dmesg --level=info # \u4ec5\u663e\u793aINFO\u7ea7\u522b\u65e5\u5fd7<\/code><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<div class=\"slide-text-bg2\">\n<h3>1. \u65e5\u5fd7\u7ea7\u522b\u63a7\u5236 2. \u67e5\u770b\u8f93\u51fa\u65e5\u5fd7<\/h3>\n<\/div>\n<div class=\"flex-btn-div\"><a href=\"http:\/\/www.recologypower.com:9080\/?p=1757\" class=\"btn1 flex-btn\">\u9605\u8bfb\u66f4\u591a<\/a><\/div>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[110],"tags":[],"_links":{"self":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/1757"}],"collection":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1757"}],"version-history":[{"count":1,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/1757\/revisions"}],"predecessor-version":[{"id":1758,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=\/wp\/v2\/posts\/1757\/revisions\/1758"}],"wp:attachment":[{"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1757"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.recologypower.com:9080\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}