{"id":57,"date":"2024-04-06T21:17:59","date_gmt":"2024-04-07T04:17:59","guid":{"rendered":"https:\/\/www.breakfastberry.live\/?p=57"},"modified":"2024-05-08T21:15:05","modified_gmt":"2024-05-09T04:15:05","slug":"linux-tricks","status":"publish","type":"post","link":"https:\/\/breakfastberry.live\/?p=57","title":{"rendered":"Linux\u5c0f\u6280\u5de7"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u65e0\u6cd5\u8fdb\u5165\u684c\u9762\u65f6\uff0c\u8fdb\u5165tty3-4<\/h2>\n\n\n\n<p>\u5f53\u7cfb\u7edf\u51fa\u73b0\u95ee\u9898\uff0c\u5f00\u673a\u540e\u9ed1\u5c4f\u6216\u663e\u793a\u201c\u4f60\u7684\u7535\u8111\u9047\u5230\u95ee\u9898\u201d\uff08\u7c7b\u4f3cWin10\u84dd\u5c4f\uff0cWin11\u7eff\u5c4f\uff09\u3002\u8fd9\u65f6\u7535\u8111\u4f1a\u65e0\u6cd5\u64cd\u4f5c\uff0c\u53ea\u6709\u9f20\u6807\u53ef\u4ee5\u79fb\u52a8\u3002\u6b64\u65f6\u53ef\u4ee5\u8fde\u63a5\u952e\u76d8\u540c\u65f6\u6309\u4e0b<code>ctrl + alt + F3<\/code> \uff08\u6216<code>ctrl + alt + fn + F3<\/code> \uff09\u5c31\u53ef\u4ee5\u8fdb\u5165\u3002<\/p>\n\n\n\n<p>\u5f53\u4f60\u5728 tty \u7ec8\u7aef\u4e2d\u5b8c\u6210\u4e86\u5fc5\u8981\u7684\u64cd\u4f5c\u540e\uff0c\u60f3\u8981\u9000\u51fa\u5e76\u8fd4\u56de\u684c\u9762\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>exit<\/code> \u547d\u4ee4\u9000\u51fa\u5f53\u524d\u767b\u5f55\u7684\u7528\u6237\u4f1a\u8bdd\uff0c\u7136\u540e\u6309\u4e0b <code>Ctrl + Alt + F1<\/code> \uff08\u6216\u8005 <code>Ctrl + Alt + Fn + F1<\/code>\uff09\u56de\u5230 tty1 \u7ec8\u7aef\uff0c\u5373\u53ef\u8fd4\u56de\u5230 GUI \u767b\u5f55\u754c\u9762\u6216\u8005\u684c\u9762\u73af\u5883\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec0\u4e48\u662ftty\uff1f<\/h3>\n\n\n\n<p>tty\u662f\u4e00\u4e2a\u4ec5\u6587\u5b57\u7684\u7ec8\u7aef\uff0c\u6765\u6e90\u4e8e\u65e9\u671f\u8ba1\u7b97\u673a\u8fde\u63a5\u7684\u6253\u5b57\u673a\uff08TeleTypeWriter &#8211; TTY\uff09\u3002\u8fd9\u4e9b\u6253\u5b57\u673a\u53ef\u4ee5\u8f93\u51fa\u8ba1\u7b97\u673a\u7684\u65e5\u5fd7\u5230\u7ec8\u7aef\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u952e\u76d8\u8f93\u5165\u547d\u4ee4\u63a7\u5236\u8ba1\u7b97\u673a\u3002Linux\u4e2d\u67097\u4e2atty\uff0c\u5728Fedora 39\u4e2d\uff0ctty1\u4e3aGUI\u767b\u9646\u754c\u9762\uff0ctty2\u4e3aGUI\u4e3b\u754c\u9762\uff0ctty3\u81f37\u4e3a\u5176\u4f59\u7ec8\u7aef\u3002\u5207\u6362\u81f3\u53e6\u4e00\u4e2a\u7ec8\u7aef\u65f6\u9700\u8981\u91cd\u65b0\u767b\u5f55\uff08\u76f8\u5f53\u4e8e\u64cd\u4f5c\u8005\u4ece\u4e00\u4e2a\u6253\u5b57\u673a\u8f6c\u79fb\u5230\u4e86\u53e6\u4e00\u4e2a\u6253\u5b57\u673a\uff09\uff0c\u6240\u4ee5GUI\u6216\u5176\u4ed6\u7ec8\u7aef\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u5c24\u5176\u662f\u684c\u9762\u7cfb\u7edfXorg\u4e0eWayland\u7684\u9519\u8bef\uff0c\u4e0d\u4f1a\u5f71\u54cd\u5230tty3-7\u3002<\/p>\n\n\n\n<p>tty\u4f5c\u4e3a\u4e00\u4e2a\u4e0d\u4f9d\u8d56\u684c\u9762\u7cfb\u7edf\u7684\u7ec8\u7aef\uff0c\u5e38\u5e38\u88ab\u7528\u6765\u4fee\u590d\u684c\u9762\u7cfb\u7edf\u4e0e\u663e\u5361\u9a71\u52a8\u4ea7\u751f\u7684\u95ee\u9898\u3002\u662f\u4e00\u4e2a\u975e\u5e38\u7b80\u5355\u5b9e\u7528\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ece\u7ec8\u7aef\u83b7\u53d6\u4eca\u5929\u7684\u7cfb\u7edf\u65e5\u5fd7<\/h2>\n\n\n\n<p>\u5728\u7ec8\u7aef\u4f7f\u7528 <code>journalctl<\/code> \u547d\u4ee4\u53ef\u4ee5\u65b9\u4fbf\u5730\u83b7\u53d6\u7cfb\u7edf\u65e5\u5fd7\uff0c\u5e2e\u52a9\u5feb\u901f\u5206\u6790\u8ba1\u7b97\u673a\u51fa\u73b0\u7684\u95ee\u9898\uff0c\u7279\u522b\u662f\u7531\u591a\u4e2a\u5e94\u7528\u7a0b\u5e8f\u76f8\u4e92\u5f71\u54cd\u800c\u4ea7\u751f\u7684\u95ee\u9898\u3002\u901a\u8fc7\u7ed3\u5408 <code>grep<\/code> \u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u5730\u7b5b\u9009\u51fa\u4eca\u5929\u6216\u8005\u672c\u5c0f\u65f6\u7684\u65e5\u5fd7\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u83b7\u53d6\u5305\u542b\u7279\u5b9a\u4fe1\u606f\u7684\u65e5\u5fd7\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>journalctl | grep -i \"your message\"<\/code><\/pre>\n\n\n\n<p>\u5728\u8fd9\u91cc\uff0c\u9700\u8981\u5c06 <code>your message<\/code> \u66ff\u6362\u4e3a\u60f3\u8981\u67e5\u627e\u7684\u7279\u5b9a\u4fe1\u606f\u6216\u8005\u4eca\u5929\u7684\u65e5\u671f\u548c\u65f6\u95f4\uff0c\u4ee5\u83b7\u5f97\u60f3\u8981\u7684\u65e5\u5fd7\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u540c\u65f6\uff0c<code>journalctl<\/code>\u4e5f\u53ef\u4ee5\u5355\u72ec\u67e5\u770b\u67d0\u4e2a\u8fdb\u7a0b\u7684\u65e5\u5fd7\uff0c\u6bd4\u5982\uff0c\u4e0b\u9762\u7684\u547d\u4ee4\u53ef\u4ee5\u67e5\u770b<code>gnome-shell<\/code>\u548c<code>gnome-session<\/code>\u7684\u65e5\u5fd7<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>journalctl \/usr\/bin\/gnome-shell\njournalctl \/usr\/bin\/gnome-session<\/code><\/pre>\n\n\n\n<p>\u4f7f\u7528\u8fd9\u4e9b\u547d\u4ee4\uff0c\u4f60\u53ef\u4ee5\u65b9\u4fbf\u5730\u67e5\u770b\u7cfb\u7edf\u65e5\u5fd7\uff0c\u5feb\u901f\u5b9a\u4f4d\u548c\u89e3\u51b3\u95ee\u9898\uff0c\u63d0\u9ad8\u8ba1\u7b97\u673a\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u641c\u7d22\u7ec8\u7aef\u547d\u4ee4\u7684\u5386\u53f2\u8bb0\u5f55<\/h2>\n\n\n\n<p>\u5728\u641c\u7d22\u7ec8\u7aef\u547d\u4ee4\u7684\u5386\u53f2\u8bb0\u5f55\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u9700\u8981\u4f7f\u7528\u4e4b\u524d\u67d0\u4e2a\u547d\u4ee4\u7684\u60c5\u51b5\uff0c\u4f46\u5374\u8bb0\u4e0d\u8d77\u5b8c\u6574\u7684\u547d\u4ee4\u5185\u5bb9\u3002\u8fd9\u65f6\uff0c\u5982\u679c\u6211\u4eec\u80fd\u591f\u786e\u5b9a\u547d\u4ee4\u7684\u4e00\u90e8\u5206\uff0c\u6bd4\u5982\u4f7f\u7528\u7684\u7a0b\u5e8f\u6216\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u5c31\u53ef\u4ee5\u5229\u7528\u4ee5\u4e0b\u4e24\u4e2a\u547d\u4ee4\u7684\u7ec4\u5408\u8f7b\u677e\u627e\u5230\u4e4b\u524d\u7684\u547d\u4ee4\uff1a<br><code>history | grep \"your message\"<\/code><\/p>\n\n\n\n<p>\u6bd4\u5982\u5728<a href=\"https:\/\/breakfastberry.live\/?p=122\">\u8fd9\u7bc7\u6587\u7ae0<\/a>\u6211\u91cc\u60f3\u627e\u5230\u4e4b\u524d\u4f7f\u7528\u7684\u5173\u4e8e<code>ddrescue<\/code>\u7684\u547d\u4ee4\uff0c\u53ea\u9700\u8981\u5c06\u4e0a\u6587\u7684<code>your message<\/code>\u66f4\u6362\u4e3a<code>ddrescue<\/code>\u5c31\u80fd\u67e5\u770b\u6240\u6709\u66fe\u8fd0\u884c\u8fc7\u542b\u6709\u8be5\u7a0b\u5e8f\u7684\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$ history | grep \"ddrescue\"\n  202  sudo dnf install ddrescue\n  209  sudo ddrescue -d \/dev\/sdc backup.img backup.logfile\n  211  sudo ddrescue -f backup.img \/dev\/sda clone.logfile\n  226  history | grep \"ddrescue\"<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e2a\u65b9\u6cd5\u975e\u5e38\u65b9\u4fbf\uff0c\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u627e\u5230\u4e4b\u524d\u4f7f\u7528\u8fc7\u7684\u547d\u4ee4\uff0c\u63d0\u9ad8\u4e86\u7ec8\u7aef\u4f7f\u7528\u7684\u6548\u7387\u548c\u4fbf\u5229\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u65e0\u6cd5\u8fdb\u5165\u684c\u9762\u65f6\uff0c\u8fdb\u5165tty3-4 \u5f53\u7cfb\u7edf\u51fa\u73b0\u95ee\u9898\uff0c\u5f00\u673a\u540e\u9ed1\u5c4f\u6216\u663e\u793a\u201c\u4f60\u7684\u7535\u8111\u9047\u5230\u95ee\u9898\u201d\uff08\u7c7b\u4f3cWin10\u84dd\u5c4f\uff0cWin11\u7eff\u5c4f\uff09\u3002\u8fd9\u65f6\u7535\u8111\u4f1a\u65e0\u6cd5\u64cd\u4f5c\uff0c\u53ea\u6709\u9f20\u6807\u53ef\u4ee5\u79fb&#8230;<\/p>\n<div class=\"more-link-wrapper\"><a class=\"more-link\" href=\"https:\/\/breakfastberry.live\/?p=57\">\u9605\u8bfb\u5168\u6587<span class=\"screen-reader-text\">Linux\u5c0f\u6280\u5de7<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","iawp_total_views":7,"footnotes":""},"categories":[3],"tags":[6,5],"class_list":["post-57","post","type-post","status-publish","format-standard","hentry","category-linux","tag-fedora","tag-linux","entry"],"_links":{"self":[{"href":"https:\/\/breakfastberry.live\/index.php?rest_route=\/wp\/v2\/posts\/57","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/breakfastberry.live\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/breakfastberry.live\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/breakfastberry.live\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/breakfastberry.live\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=57"}],"version-history":[{"count":6,"href":"https:\/\/breakfastberry.live\/index.php?rest_route=\/wp\/v2\/posts\/57\/revisions"}],"predecessor-version":[{"id":135,"href":"https:\/\/breakfastberry.live\/index.php?rest_route=\/wp\/v2\/posts\/57\/revisions\/135"}],"wp:attachment":[{"href":"https:\/\/breakfastberry.live\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=57"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/breakfastberry.live\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=57"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/breakfastberry.live\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=57"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}