{"id":16562,"date":"2020-08-16T15:52:47","date_gmt":"2020-08-16T08:52:47","guid":{"rendered":"https:\/\/speed.family\/?p=16562"},"modified":"2020-08-16T15:52:47","modified_gmt":"2020-08-16T08:52:47","slug":"cau-lenh-ssh-wordpress","status":"publish","type":"post","link":"https:\/\/kiencang.net\/cau-lenh-ssh-wordpress\/","title":{"rendered":"25 c\u00e2u l\u1ec7nh SSH ph\u1ed5 bi\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng WordPress"},"content":{"rendered":"\n<p class=\"has-very-light-gray-background-color has-background\">L\u01b0u \u00fd: b\u1ea1n c\u1ea7n t\u1eaft tr\u00ecnh g\u00f5 ti\u1ebfng Vi\u1ec7t &amp; th\u1ef1c hi\u1ec7n backup to\u00e0n b\u1ed9 website tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh SSH. N\u1ebfu mu\u1ed1n t\u1eadp luy\u1ec7n c\u00e1c c\u00e2u l\u1ec7nh, h\u00e3y \u00e1p d\u1ee5ng n\u00f3 tr\u00ean website kh\u00f4ng quan tr\u1ecdng, t\u1ed1t nh\u1ea5t l\u00e0 <a href=\"https:\/\/kiencang.net\/staging-site\/\" target=\"_blank\" rel=\"noreferrer noopener\">t\u1ea1o staging site<\/a> \u0111\u1ec3 ngh\u1ecbch. B\u00e0i vi\u1ebft n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra v\u1edbi m\u1ee5c \u0111\u00edch <a href=\"https:\/\/kiencang.net\/chuyen-host-wordpress-bang-ssh\/\" target=\"_blank\" rel=\"noreferrer noopener\">h\u1ed7 tr\u1ee3 vi\u1ec7c chuy\u1ec3n hosting b\u1eb1ng SSH<\/a>.<\/p>\n\n\n<p>S\u1eed d\u1ee5ng SSH c\u00f9ng v\u1edbi WordPress c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t trong c\u00e1c c\u00e1ch b\u1ea3o m\u1eadt v\u00e0 ti\u1ec7n l\u1ee3i nh\u1ea5t \u0111\u1ec3 truy c\u1eadp v\u00e0o website c\u1ee7a b\u1ea1n.<\/p>\n\n\n<p>N\u00f3 l\u00e0 giao th\u1ee9c gi\u00fap truy c\u1eadp file tr\u00ean website- vi\u1ebft t\u1eaft c\u1ee7a c\u1ee5m t\u1eeb &#8220;Secure Shell&#8221;. Mi\u1ec5n l\u00e0 b\u1ea1n c\u00f3 th\u00f4ng tin \u0111\u0103ng nh\u1eadp, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 truy c\u1eadp trang c\u1ee7a b\u1ea1n t\u1eeb b\u1ea5t c\u1ee9 \u0111\u00e2u theo c\u00e1ch an to\u00e0n.<\/p>\n\n\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd c\u00f9ng h\u1ecdc <strong>m\u1ed9t s\u1ed1 c\u00e2u l\u1ec7nh SSH h\u1eefu \u00edch nh\u1ea5t<\/strong> \u0111\u1ec3 d\u00f9ng trong WordPress.<\/p>\n\n\n<p>C\u00f9ng t\u00ecm hi\u1ec3u n\u00e0o!<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_60 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6577d63cb4933\" ><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input aria-label=\"Toggle\" aria-label=\"item-6577d63cb4933\"  type=\"checkbox\" id=\"item-6577d63cb4933\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/kiencang.net\/cau-lenh-ssh-wordpress\/#Su_dung_SSH_voi_WordPress_nhu_the_nao\" title=\"S\u1eed d\u1ee5ng SSH v\u1edbi WordPress nh\u01b0 th\u1ebf n\u00e0o?\">S\u1eed d\u1ee5ng SSH v\u1edbi WordPress nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kiencang.net\/cau-lenh-ssh-wordpress\/#25_cau_lenh_SSH_dung_voi_WordPress\" title=\"25 c\u00e2u l\u1ec7nh SSH d\u00f9ng v\u1edbi WordPress\">25 c\u00e2u l\u1ec7nh SSH d\u00f9ng v\u1edbi WordPress<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kiencang.net\/cau-lenh-ssh-wordpress\/#Cac_cau_lenh_thu_muc\" title=\"C\u00e1c c\u00e2u l\u1ec7nh th\u01b0 m\u1ee5c\">C\u00e1c c\u00e2u l\u1ec7nh th\u01b0 m\u1ee5c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kiencang.net\/cau-lenh-ssh-wordpress\/#Cac_cau_lenh_File_hoac_thu_muc\" title=\"C\u00e1c c\u00e2u l\u1ec7nh File ho\u1eb7c th\u01b0 m\u1ee5c\">C\u00e1c c\u00e2u l\u1ec7nh File ho\u1eb7c th\u01b0 m\u1ee5c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kiencang.net\/cau-lenh-ssh-wordpress\/#Cac_cau_lenh_cho_file\" title=\"C\u00e1c c\u00e2u l\u1ec7nh cho file\">C\u00e1c c\u00e2u l\u1ec7nh cho file<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kiencang.net\/cau-lenh-ssh-wordpress\/#Cac_cau_lenh_dang_Terminal\" title=\"C\u00e1c c\u00e2u l\u1ec7nh d\u1ea1ng Terminal\">C\u00e1c c\u00e2u l\u1ec7nh d\u1ea1ng Terminal<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/kiencang.net\/cau-lenh-ssh-wordpress\/#Cac_cau_lenh_huu_ich_khac_khi_lam_viec_voi_SSH\" title=\"C\u00e1c c\u00e2u l\u1ec7nh h\u1eefu \u00edch kh\u00e1c khi l\u00e0m vi\u1ec7c v\u1edbi SSH\">C\u00e1c c\u00e2u l\u1ec7nh h\u1eefu \u00edch kh\u00e1c khi l\u00e0m vi\u1ec7c v\u1edbi SSH<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"s\u1eed-d\u1ee5ng-ssh-v\u1edbi-wordpress-nh\u01b0-th\u1ebf-nao\"><span class=\"ez-toc-section\" id=\"Su_dung_SSH_voi_WordPress_nhu_the_nao\"><\/span>S\u1eed d\u1ee5ng SSH v\u1edbi WordPress nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>B\u00e0i vi\u1ebft n\u00e0y t\u1eadp trung v\u00e0o <strong>c\u00e1c c\u00e2u l\u1ec7nh<\/strong> b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng, v\u00ec th\u1ebf t\u00f4i kh\u00f4ng \u0111i v\u00e0o chi ti\u1ebft c\u00e1ch s\u1eed d\u1ee5ng SSH \u0111\u1ec3 truy c\u1eadp trang web, nh\u01b0ng t\u00f4i v\u1eabn c\u00f3 m\u1ed9t b\u1ea3n t\u00f3m t\u1eaft ng\u1eafn g\u1ecdn cho b\u1ea1n.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"ssh-la-gi\">SSH l\u00e0 g\u00ec?<\/h3>\n\n\n<p>SSH hay l\u00e0 &#8220;Secure Shell&#8221; l\u00e0 giao th\u1ee9c b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 truy c\u1eadp c\u00e1c file &amp; th\u01b0 m\u1ee5c tr\u00ean m\u00e1y ch\u1ee7 \u1edf xa. SSH \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a l\u00e0:<\/p>\n\n\n<blockquote class=\"wp-block-quote\"><p>M\u1ed9t giao th\u1ee9c ph\u1ee5c v\u1ee5 cho vi\u1ec7c \u0111\u0103ng nh\u1eadp t\u1eeb xa b\u1ea3o m\u1eadt v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 m\u1ea1ng b\u1ea3o m\u1eadt kh\u00e1c tr\u00ean c\u00e1c m\u1ea1ng KH\u00d4NG b\u1ea3o m\u1eadt.<\/p><cite><a href=\"https:\/\/tools.ietf.org\/html\/rfc4251\" target=\"_blank\" rel=\"noreferrer noopener\">Theo IETF<\/a><\/cite><\/blockquote>\n\n\n<p>Thay v\u00ec s\u1eed d\u1ee5ng tr\u00ecnh duy\u1ec7t web, b\u1ea1n s\u1eed d\u1ee5ng Terminal (tr\u00ean macOS ho\u1eb7c Linux) ho\u1eb7c m\u1ed9t <a href=\"https:\/\/www.putty.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">ph\u1ea7n m\u1ec1m nh\u01b0 PuTTY<\/a> (tr\u00ean Windows) \u0111\u1ec3 truy c\u1eadp trang web c\u1ee7a b\u1ea1n th\u00f4ng qua SSH.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"ssh-va-wordpress\">SSH v\u00e0 WordPress<\/h3>\n\n\n<p>V\u1edbi trang WordPress, SSH s\u1ebd cho ph\u00e9p b\u1ea1n kh\u1ea3 n\u0103ng truy c\u1eadp v\u00e0o c\u00e1c file WordPress c\u1ee7a ri\u00eang n\u00f3, c\u1ed9ng v\u1edbi b\u1ea5t k\u1ef3 file n\u00e0o b\u1ea1n \u0111\u00e3 th\u00eam v\u00e0o th\u01b0 m\u1ee5c <em>wp-content<\/em>, cho d\u00f9 l\u00e0 qua m\u00e0n h\u00ecnh qu\u1ea3n tr\u1ecb ho\u1eb7c tr\u1ef1c ti\u1ebfp.<\/p>\n\n\n<p>C\u00f3 kh\u1ea3 n\u0103ng cao b\u1ea1n s\u1ebd ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng SSH trong th\u01b0 m\u1ee5c wp-content, v\u00e0 th\u1ec9nh tho\u1ea3ng trong th\u01b0 m\u1ee5c root \u0111\u1ec3 truy c\u1eadp c\u00e1c file nh\u01b0 <em>wp-config.php<\/em>.<\/p>\n\n\n<p>\u0110\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi trang web c\u1ee7a b\u1ea1n th\u00f4ng qua SSH, h\u00e3y m\u1edf Terminal ho\u1eb7c client nh\u01b0 PuTTY, v\u00e0 b\u1eaft \u0111\u1ea7u truy c\u1eadp v\u00e0o m\u00e1y ch\u1ee7. \u0110\u1ec3 l\u00e0m nh\u01b0 v\u1eady, b\u1ea1n c\u1ea7n b\u1ed1n th\u00f4ng tin sau:<\/p>\n\n\n<ul><li>\u0110\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y ch\u1ee7;<\/li><li>Username;<\/li><li>Password;<\/li><li>Port (c\u1ed5ng).<\/li><\/ul>\n\n\n<p>N\u1ebfu k\u1ebft n\u1ed1i c\u1ee7a b\u1ea1n b\u1ecb t\u1eeb ch\u1ed1i, c\u00e1i n\u00e0y c\u00f3 th\u1ec3 c\u00f3 m\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n, ch\u00fang t\u00f4i c\u00f3 b\u00e0i vi\u1ebft kh\u00e1c \u0111\u1ec1 c\u1eadp chi ti\u1ebft chuy\u1ec7n n\u00e0y (c\u00f3 th\u1ec3 ng\u01b0\u1eddi d\u1ecbch s\u1ebd d\u1ecbch sau).<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"putty-la-gi-lam-cach-nao-toi-dung-d\u01b0\u1ee3c-no\">PuTTY l\u00e0 g\u00ec &amp; L\u00e0m c\u00e1ch n\u00e0o t\u00f4i d\u00f9ng \u0111\u01b0\u1ee3c n\u00f3?<\/h3>\n\n\n<p>N\u1ebfu b\u1ea1n \u0111ang d\u00f9ng macOS ho\u1eb7c Linux, b\u1ea1n \u0111\u00e3 c\u00f3 s\u1eb5n giao di\u1ec7n c\u1ea7n \u0111\u1ec3 truy c\u1eadp WordPress th\u00f4ng qua SSH r\u1ed3i. B\u1ea1n ch\u1ec9 c\u1ea7n s\u1eed d\u1ee5ng Terminal c\u00f3 s\u1eb5n n\u00e0y \u0111\u1ec3 d\u00f9ng SSH th\u00f4i.<\/p>\n\n\n<p>Nh\u01b0ng n\u1ebfu b\u1ea1n d\u00f9ng H\u0110H Windows, b\u1ea1n c\u1ea7n c\u00e0i \u0111\u1eb7t ph\u1ea7n m\u1ec1m \u0111\u1ec3 c\u00f3 th\u1ec3 d\u00f9ng \u0111\u01b0\u1ee3c SSH.<\/p>\n\n\n<p>Ph\u1ea7n m\u1ec1m ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 <a href=\"https:\/\/www.putty.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">PuTTY<\/a>. B\u1ea1n c\u1ea7n t\u1ea3i v\u00e0 c\u00e0i n\u00f3 th\u00ec m\u1edbi c\u00f3 kh\u1ea3 n\u0103ng truy c\u1eadp v\u00e0o website c\u1ee7a b\u1ea1n t\u1eeb Windows. C\u00e1c c\u00e2u l\u1ec7nh SSH trong PuTTY v\u00e0 Terminal l\u00e0 ho\u00e0n to\u00e0n gi\u1ed1ng nhau.<\/p>\n\n\n<h3 class=\"wp-block-heading\" id=\"l\u1ee3i-ich-c\u1ee7a-vi\u1ec7c-s\u1eed-d\u1ee5ng-ssh-v\u1edbi-wordpress\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng SSH v\u1edbi WordPress<\/h3>\n\n\n<p>S\u1eed d\u1ee5ng SSH v\u1edbi WordPress cho b\u1ea1n m\u1ed9t s\u1ed1 l\u1ee3i \u00edch sau:<\/p>\n\n\n<ul><li><strong>N\u00f3 b\u1ea3o m\u1eadt<\/strong>. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp m\u00e1y ch\u1ee7 t\u1eeb xa t\u1eeb b\u1ea5t c\u1ee9 \u0111\u00e2u b\u1ea1n mu\u1ed1n, v\u00e0 b\u1ea1n l\u00e0m \u0111i\u1ec1u \u0111\u00f3 qua giao di\u1ec7n an to\u00e0n.<\/li><li><strong>N\u00f3 ti\u1ec7n l\u1ee3i<\/strong>. B\u1ea1n truy c\u1eadp v\u00e0o trang m\u00e0 kh\u00f4ng c\u1ea7n v\u00e0o giao di\u1ec7n WordPress admin ho\u1eb7c th\u1eadm ch\u00ed l\u00e0 kh\u00f4ng c\u1ea7n b\u1eadt tr\u00ecnh duy\u1ec7t.<\/li><li><strong>N\u00f3 nhanh<\/strong>. S\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh SSH c\u00f3 th\u1ec3 nhanh h\u01a1n nhi\u1ec1u so v\u1edbi s\u1eed d\u1ee5ng WordPress qua giao di\u1ec7n qu\u1ea3n tr\u1ecb ho\u1eb7c truy c\u1eadp file th\u00f4ng qua SFTP trong ph\u1ea7n l\u1edbn tr\u01b0\u1eddng h\u1ee3p.<\/li><\/ul>\n\n\n<p>Gi\u1edd b\u1ea1n \u0111\u00e3 bi\u1ebft SSH l\u00e0 g\u00ec v\u00e0 c\u00e1ch n\u00f3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi WordPress, \u0111\u00e3 \u0111\u1ebfn l\u00fac ch\u00fang ta c\u00f9ng \u0111i v\u00e0o chi ti\u1ebft c\u00e1c c\u00e2u l\u1ec7nh SSH ph\u1ed5 bi\u1ebfn m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng v\u1edbi WordPress.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"25-cau-l\u1ec7nh-ssh-dung-v\u1edbi-wordpress\"><span class=\"ez-toc-section\" id=\"25_cau_lenh_SSH_dung_voi_WordPress\"><\/span>25 c\u00e2u l\u1ec7nh SSH d\u00f9ng v\u1edbi WordPress<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Giao th\u1ee9c SSH c\u00f3 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn c\u00e1c d\u00f2ng l\u1ec7nh. B\u00ean d\u01b0\u1edbi t\u00f4i li\u1ec7t k\u00ea ra c\u00e1c l\u1ec7nh ph\u1ed5 bi\u1ebfn nh\u1ea5t v\u00e0 nh\u00f3m ch\u00fang v\u00e0o c\u00e1c th\u01b0 m\u1ee5c \u0111\u1ec3 b\u1ea1n ti\u1ec7n l\u1ee3i theo d\u00f5i.<\/p>\n\n\n<h2 class=\"wp-block-heading\" id=\"cac-cau-l\u1ec7nh-th\u01b0-m\u1ee5c\"><span class=\"ez-toc-section\" id=\"Cac_cau_lenh_thu_muc\"><\/span>C\u00e1c c\u00e2u l\u1ec7nh th\u01b0 m\u1ee5c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p><strong>pwd &#8211; Hi\u1ec3n th\u1ecb th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i (\u0111\u01b0\u1eddng d\u1eabn th\u01b0 m\u1ee5c \u0111\u1ea7y \u0111\u1ee7 v\u1ecb tr\u00ed c\u1ee7a b\u1ea1n)<\/strong> &#8211; [#1]<\/p>\n\n\n<p>C\u00e2u l\u1ec7nh pwd s\u1ebd hi\u1ec3n th\u1ecb \u0111\u1ea7y \u0111\u1ee7 \u0111\u01b0\u1eddng d\u1eabn cho th\u1ea5y v\u1ecb tr\u00ed c\u1ee7a b\u1ea1n trong m\u00e1y ch\u1ee7 ngay l\u00fac n\u00e0y. N\u1ebfu b\u1ea1n g\u00f5 n\u00f3 khi b\u1ea1n truy c\u1eadp v\u00e0o trang c\u1ee7a b\u1ea1n l\u1ea7n \u0111\u1ea7u ti\u00ean, n\u00f3 s\u1ebd n\u00f3i cho b\u1ea1n bi\u1ebft m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n l\u00e0 g\u00ec.<\/p>\n\n\n<p>Code m\u1eabu:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>pwd<\/code><\/pre>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"602\" height=\"27\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/pwd.png\" alt=\"\" class=\"wp-image-16565\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/pwd.png 602w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/pwd-300x13.png 300w\" sizes=\"(max-width: 602px) 100vw, 602px\" \/><\/figure><\/div>\n\n\n<p>C\u00e1i n\u00e0y c\u00f3 th\u1ec3 c\u00f3 \u00edch khi b\u1ea1n di chuy\u1ec3n s\u00e2u h\u01a1n v\u00e0o trong th\u01b0 m\u1ee5c, v\u00e0 b\u1ea1n s\u1ebd th\u1ea5y nhi\u1ec1u th\u00f4ng tin h\u01a1n v\u1ec1 v\u1ecb tr\u00ed ch\u00ednh x\u00e1c b\u1ea1n \u0111ang \u1edf. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u1ea7n thi\u1ebft \u0111\u1ec3 ki\u1ec3m tra v\u1ecb tr\u00ed c\u1ee7a b\u1ea1n, khi m\u00e0 b\u1ea1n kh\u00f4ng c\u00f3 giao di\u1ec7n d\u1ec5 quan s\u00e1t nh\u01b0 khi b\u1ea1n s\u1eed d\u1ee5ng code editor ho\u1eb7c FTP client.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>ls &#8211; Hi\u1ec3n th\u1ecb th\u01b0 m\u1ee5c n\u1ed9i dung (hi\u1ec3n th\u1ecb t\u00ean c\u00e1c file)<\/strong> &#8211; [#2]<\/p>\n\n\n<p class=\"has-very-light-gray-background-color has-background\">Gi\u00fap d\u1ec5 nh\u1edb: ls l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a <strong>l<\/strong>i<strong>s<\/strong>t, ngh\u0129a l\u00e0 danh s\u00e1ch.<\/p>\n\n\n<p>C\u00e2u l\u1ec7nh ls s\u1ebd hi\u1ec3n th\u1ecb n\u1ed9i dung c\u1ee7a th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i.<\/p>\n\n\n<p>Code m\u1eabu:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>ls<\/code><\/pre>\n\n\n<p>B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c th\u00f4ng s\u1ed1 b\u1ed5 sung \u0111\u1ec3 t\u00f9y bi\u1ebfn ho\u1eb7c th\u00eam th\u00f4ng tin cho c\u00e2u l\u1ec7nh ls:<\/p>\n\n\n<ul><li>ls -a \u0111\u1ec3 hi\u1ec3n th\u1ecb c\u00e1c file \u1ea9n;<\/li><li>ls -l \u0111\u1ec3 hi\u1ec3n th\u1ecb chi ti\u1ebft \u0111\u1ec3 hi\u1ec3n th\u1ecb chi ti\u1ebft n\u1ed9i dung th\u01b0 m\u1ee5c, l\u1ea5y v\u00ed d\u1ee5, quy\u1ec1n (permissions), ch\u1ee7 s\u1edf h\u1eefu (ownership), ng\u00e0y (date), v\u00e2n v\u00e2n;<\/li><li>ls -s \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch c\u1ee1 c\u00e1c file, theo kh\u1ed1i;<\/li><li>ls -s -h \u0111\u1ec3 hi\u1ec3n th\u1ecb k\u00edch c\u1ee1 d\u01b0\u1edbi d\u1ea1ng con ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c.<\/li><\/ul>\n\n\n<p>C\u1ea7n \u0111\u1ea3m b\u1ea3o l\u00e0 b\u1ea1n g\u00f5 kho\u1ea3ng tr\u1ed1ng gi\u1eefa c\u00e1c l\u1ec7nh v\u00e0 b\u1ea5t k\u1ef3 th\u00f4ng s\u1ed1 b\u1ed5 sung n\u00e0o.<\/p>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"726\" height=\"112\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-ls.png\" alt=\"c\u00e2u l\u1ec7nh ls\n\" class=\"wp-image-16572\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-ls.png 726w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-ls-300x46.png 300w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/figure>\n\n\n<p>V\u00ed d\u1ee5 v\u1ec1 ki\u1ec3m tra dung l\u01b0\u1ee3ng file:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"653\" height=\"75\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/ls-s-h.png\" alt=\"ki\u1ec3m tra dung l\u01b0\u1ee3ng file\" class=\"wp-image-16684\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/ls-s-h.png 653w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/ls-s-h-300x34.png 300w\" sizes=\"(max-width: 653px) 100vw, 653px\" \/><figcaption>C\u00e2u l\u1ec7nh ls -s -h gi\u00fap t\u00f4i bi\u1ebft file kiencang.zip c\u00f3 dung l\u01b0\u1ee3ng 7GB<\/figcaption><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>cd &#8211; thay \u0111\u1ed5i th\u01b0 m\u1ee5c <\/strong>&#8211; [#3]<\/p>\n\n\n<p class=\"has-very-light-gray-background-color has-background\">Gi\u00fap d\u1ec5 nh\u1edb: cd l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a <strong>c<\/strong>hange <strong>d<\/strong>irectory, ngh\u0129a l\u00e0 thay \u0111\u1ed5i th\u01b0 m\u1ee5c.<\/p>\n\n\n<p>C\u00e2u l\u1ec7nh cd s\u1ebd gi\u00fap b\u1ea1n chuy\u1ec3n l\u00ean th\u01b0 m\u1ee5c kh\u00e1c. B\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n xu\u1ed1ng th\u01b0 m\u1ee5c con c\u1ee7a th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n l\u00ean ho\u1eb7c \u0111i ngang v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh x\u00e1c.<\/p>\n\n\n<p>C\u00e2u l\u1ec7nh b\u00ean d\u01b0\u1edbi gi\u00fap t\u00f4i \u0111i v\u00e0o th\u01b0 m\u1ee5c ch\u00ednh c\u1ee7a server (c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1c \u1edf ph\u1ea7n public):<\/p>\n\n\n<pre class=\"wp-block-code\"><code>cd public<\/code><\/pre>\n\n\n<p>\u0110\u1ec3 di chuy\u1ec3n l\u00ean m\u1ed9t c\u1ea5p th\u01b0 m\u1ee5c ho\u1eb7c quay tr\u1edf l\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 d\u1ee5ng c\u00e1c th\u00f4ng s\u1ed1 sau:<\/p>\n\n\n<ul><li>cd .. \u0111i \u0111\u1ebfn th\u01b0 m\u1ee5c ngay tr\u00ean v\u1ecb tr\u00ed hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n<\/li><li>cd ..\/foldername di chuy\u1ec3n b\u1ea1n \u0111\u1ebfn m\u1ed9t th\u01b0 m\u1ee5c kh\u00e1c b\u00ean trong th\u01b0 m\u1ee5c ngay b\u00ean tr\u00ean b\u1ea1n.<\/li><li>cd &#8211; chuy\u1ec3n \u0111\u1ebfn th\u01b0 m\u1ee5c tr\u01b0\u1edbc \u0111\u00f3.<\/li><li>cd \/ chuy\u1ec3n \u0111\u1ebfn th\u01b0 m\u1ee5c g\u1ed1c.<\/li><\/ul>\n\n\n<p>Trong v\u00ed d\u1ee5 b\u00ean d\u01b0\u1edbi, t\u00f4i chuy\u1ec3n v\u00e0o th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a website v\u00e0 li\u1ec7t k\u00ea t\u1ea5t c\u1ea3 n\u1ed9i dung c\u1ee7a n\u00f3. N\u1ebfu b\u1ea1n \u0111\u00e3 c\u00f3 kinh nghi\u1ec7m l\u00e0m vi\u1ec7c v\u1edbi n\u1ed9i dung c\u1ee7a b\u1ea3n c\u00e0i \u0111\u1eb7t WordPress, \u0111i\u1ec1u n\u00e0y s\u1ebd kh\u00f4ng l\u1ea1 l\u1eabm \u0111\u1ed1i v\u1edbi b\u1ea1n:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"771\" height=\"201\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-cd.png\" alt=\"c\u00e2u l\u1ec7nh cd\" class=\"wp-image-16567\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-cd.png 771w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-cd-300x78.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-cd-768x200.png 768w\" sizes=\"(max-width: 771px) 100vw, 771px\" \/><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>mkdir &#8211; t\u1ea1o th\u01b0 m\u1ee5c m\u1edbi<\/strong> &#8211; [#4]<\/p>\n\n\n<p class=\"has-very-light-gray-background-color has-background\">Gi\u00fap d\u1ec5 nh\u1edb: mkdir c\u00f3 th\u1ec3 l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a <strong>m<\/strong>a<strong>k<\/strong>e <strong>dir<\/strong>ectory, ngh\u0129a l\u00e0 t\u1ea1o th\u01b0 m\u1ee5c.<\/p>\n\n\n<p>V\u1edbi c\u00e2u l\u1ec7nh mkdir, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o th\u01b0 m\u1ee5c m\u1edbi trong th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i.<\/p>\n\n\n<p>V\u00ec th\u1ebf n\u1ebfu b\u1ea1n \u0111ang \u1edf trong th\u01b0 m\u1ee5c c\u1ee7a m\u1ed9t plugin v\u00e0 b\u1ea1n mu\u1ed1n th\u00eam m\u1ed9t th\u01b0 m\u1ee5c cho stylesheet, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh n\u00e0y:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>mkdir styles<\/code><\/pre>\n\n\n<p>\u0110i\u1ec1u n\u00e0y s\u1ebd th\u00eam m\u1ed9t th\u01b0 m\u1ee5c tr\u1ed1ng v\u00e0o th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n. N\u1ebfu b\u1ea1n mu\u1ed1n th\u00eam m\u1ed9t th\u01b0 m\u1ee5c v\u00e0o th\u01b0 m\u1ee5c th\u1ea5p h\u01a1n trong c\u1ea5u tr\u00fac, b\u1ea1n g\u00f5 th\u00eam c\u1ea5u tr\u00fac cho n\u00f3. V\u00ec th\u1ebf t\u1eeb th\u01b0 m\u1ee5c wp-content, b\u1ea1n c\u00f3 th\u1ec3 g\u00f5 nh\u01b0 sau:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>mkdir \/plugins\/myplugin\/styles<\/code><\/pre>\n\n\n<p>V\u00ed d\u1ee5 v\u1ec1 vi\u1ec7c t\u1ea1o th\u01b0 m\u1ee5c chimcat-net v\u00e0 \u0111\u01b0a n\u00f3 v\u00e0o th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a website:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"818\" height=\"137\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-mkdir.png\" alt=\"c\u00e2u l\u1ec7nh mkdir\" class=\"wp-image-16573\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-mkdir.png 818w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-mkdir-300x50.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-mkdir-768x129.png 768w\" sizes=\"(max-width: 818px) 100vw, 818px\" \/><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>rmdir &#8211; lo\u1ea1i b\u1ecf th\u01b0 m\u1ee5c<\/strong> [#5]<\/p>\n\n\n<p class=\"has-very-light-gray-background-color has-background\">Gi\u00fap d\u1ec5 nh\u1edb: rmdir c\u00f3 th\u1ec3 l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a c\u1ee5m t\u1eeb <strong>r<\/strong>e<strong>m<\/strong>ove <strong>dir<\/strong>ectory, c\u00f3 ngh\u0129a l\u00e0 lo\u1ea1i b\u1ecf th\u01b0 m\u1ee5c.<\/p>\n\n\n<p>C\u00e2u l\u1ec7nh rmdir s\u1ebd x\u00f3a m\u1ed9t th\u01b0 m\u1ee5c tr\u00ean m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n. <strong>H\u00e3y c\u1ea9n tr\u1ecdng trong vi\u1ec7c s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh n\u00e0y v\u00ec n\u00f3 kh\u00f4ng th\u1ec3 ho\u00e0n t\u00e1c!<\/strong> L\u00fd do c\u1ea7n c\u1ea9n tr\u1ecdng h\u01a1n n\u1eefa l\u00e0 b\u1ea1n c\u00f3 th\u1ec3 x\u00f3a nh\u1ea7m file!<\/p>\n\n\n<p>T\u01b0\u01a1ng t\u1ef1 mkdir, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng rmdir \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u1ed9t th\u01b0 m\u1ee5c t\u1eeb v\u1ecb tr\u00ed hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>rmdir styles<\/code><\/pre>\n\n\n<p>Ho\u1eb7c b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng rmdir \u0111\u1ec3 lo\u1ea1i b\u1ecf th\u01b0 m\u1ee5c s\u00e2u b\u00ean d\u01b0\u1edbi c\u1ea5u tr\u00fac:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>rmdir \/plugins\/myplugin\/styles<\/code><\/pre>\n\n\n<p>V\u00ed d\u1ee5 v\u1ec1 vi\u1ec7c x\u00f3a th\u01b0 m\u1ee5c chimcat-net v\u1eeba t\u1ea1o l\u00fac n\u00e0y:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"823\" height=\"138\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-rmdir.png\" alt=\"c\u00e2u l\u1ec7nh rmdir\" class=\"wp-image-16574\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-rmdir.png 823w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-rmdir-300x50.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-rmdir-768x129.png 768w\" sizes=\"(max-width: 823px) 100vw, 823px\" \/><\/figure><\/div>\n\n\n<p>B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh rm \u0111\u1ec3 x\u00f3a c\u00e1c th\u01b0 m\u1ee5c, n\u1ebfu b\u1ea1n th\u00eam v\u00e0o c\u00e1c th\u00f4ng s\u1ed1.<\/p>\n\n\n<ul><li><em>rm * foldername<\/em> &#8211; x\u00f3a t\u1ea5t c\u1ea3 file ho\u1eb7c content trong th\u01b0 m\u1ee5c.<\/li><li><em>rm -r foldername<\/em> &#8211; x\u00f3a th\u01b0 m\u1ee5c c\u0169ng nh\u01b0 c\u00e1c th\u01b0 m\u1ee5c b\u00ean trong n\u00f3.<\/li><\/ul>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"cac-cau-l\u1ec7nh-file-ho\u1eb7c-th\u01b0-m\u1ee5c\"><span class=\"ez-toc-section\" id=\"Cac_cau_lenh_File_hoac_thu_muc\"><\/span>C\u00e1c c\u00e2u l\u1ec7nh File ho\u1eb7c th\u01b0 m\u1ee5c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>C\u00e1c c\u00e2u l\u1ec7n b\u00ean d\u01b0\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng v\u1edbi c\u1ea3 file ho\u1eb7c folders\/th\u01b0 m\u1ee5c.<\/p>\n\n\n<p><strong>cp &#8211; Copy file ho\u1eb7c th\u01b0 m\u1ee5c<\/strong> &#8211; [#6]<\/p>\n\n\n<p class=\"has-very-light-gray-background-color has-background\">Gi\u00fap d\u1ec5 nh\u1edb: cp l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a <strong>c<\/strong>o<strong>p<\/strong>y.<\/p>\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh cp v\u1edbi c\u1ea3 file v\u00e0 th\u01b0 m\u1ee5c \u0111\u1ec3 copy ch\u00fang t\u1edbi c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau. B\u1ea1n s\u1ebd c\u1ea7n ch\u1ec9 \u0111\u1ecbnh c\u1ee5 th\u1ec3 v\u1ecb tr\u00ed b\u1ea1n mu\u1ed1n file ho\u1eb7c th\u01b0 m\u1ee5c copy \u0111\u1ebfn.<\/p>\n\n\n<pre class=\"wp-block-code\"><code>cp filename.extension \/dir\/<\/code><\/pre>\n\n\n<p>B\u1ea1n c\u1ea7n ch\u1ec9 \u0111\u1ecbnh c\u1ee5 th\u1ec3 t\u00ean c\u1ee7a file c\u1ea7n copy (bao g\u1ed3m c\u1ea3 ph\u1ea7n m\u1edf r\u1ed9ng) v\u00e0 v\u1ecb tr\u00ed n\u00f3 \u0111\u01b0\u1ee3c copy \u0111\u1ebfn.<\/p>\n\n\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n thay \u0111\u1ed5i t\u00ean file (v\u00ed d\u1ee5 b\u1ea3n sao ch\u00e9p s\u1ebd c\u00f3 t\u00ean kh\u00e1c file g\u1ed1c), b\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh c\u1ee5 th\u1ec3 t\u00ean file m\u1edbi.<\/p>\n\n\n<pre class=\"wp-block-code\"><code>cp filename.extension \/dir\/filename.extension<\/code><\/pre>\n\n\n<p>C\u00e2u l\u1ec7nh n\u00e0y c\u00f3 m\u1ed9t s\u1ed1 th\u00f4ng s\u1ed1 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng:<\/p>\n\n\n<ul><li>cp -r copy t\u1ea5t c\u1ea3 n\u1ed9i dung c\u1ee7a m\u1ed9t folder.<\/li><li>cp -f  x\u00f3a t\u1ec7p \u0111\u1ecbch n\u1ebfu \u0111\u00e3 c\u00f3 s\u1eb5n file kh\u00e1c v\u1edbi c\u00f9ng t\u00ean, v\u00e0 ghi \u0111\u00e8 n\u00f3 v\u1edbi file m\u1edbi.<\/li><li>cp -i \u0111\u01b0a cho b\u1ea1n th\u00f4ng \u0111i\u1ec7p c\u1ea3nh b\u00e1o tr\u01b0\u1edbc khi copy<\/li><li>cp -u ghi \u0111\u00e8 file trong th\u01b0 m\u1ee5c \u0111\u00edch ch\u1ec9 khi c\u00e1c file c\u00f3 n\u1ed9i dung kh\u00e1c nhau.<\/li><li>cp -n ki\u1ec3m tra n\u1ebfu file \u0111\u00e3 t\u1ed3n t\u1ea1i t\u1eeb tr\u01b0\u1edbc \u0111\u00f3, v\u00e0 v\u00ec th\u1ebf, kh\u00f4ng copy n\u00f3. Kh\u00f4ng ghi \u0111\u00e8 file.<\/li><li>cp -a l\u01b0u tr\u1eef t\u1ec7p g\u1ed1c.<\/li><\/ul>\n\n\n<p>V\u00ed d\u1ee5 t\u00f4i copy file license.txt v\u00e0o th\u01b0 m\u1ee5c chim-cat-net:<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"892\" height=\"82\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-cp.png\" alt=\"\" class=\"wp-image-16576\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-cp.png 892w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-cp-300x28.png 300w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-cp-768x71.png 768w\" sizes=\"(max-width: 892px) 100vw, 892px\" \/><\/figure><\/div>\n\n\n<p>Sau \u0111\u00f3 t\u00f4i s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh ls \u0111\u1ec3 bi\u1ebft vi\u1ec7c copy c\u00f3 th\u00e0nh c\u00f4ng hay kh\u00f4ng.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>mv &#8211; di chuy\u1ec3n file ho\u1eb7c folder<\/strong> &#8211; [#7]<\/p>\n\n\n<p class=\"has-very-light-gray-background-color has-background\">Gi\u00fap d\u1ec5 nh\u1ee1: mv l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a <strong>m<\/strong>o<strong>v<\/strong>e, ngh\u0129a l\u00e0 di chuy\u1ec3n.<\/p>\n\n\n<p>Gi\u1ed1ng nh\u01b0 vi\u1ec7c copy file v\u00e0 folder, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 di chuy\u1ec3n ch\u00fang. \u0110\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3, h\u00e3y s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh mv.<\/p>\n\n\n<p>T\u01b0\u01a1ng t\u1ef1 cp, b\u1ea1n c\u00f3 th\u1ec3 di chuy\u1ec3n file ho\u1eb7c folder v\u00e0 gi\u1eef nguy\u00ean t\u00ean c\u1ee7a ch\u00fang ho\u1eb7c di chuy\u1ec3n n\u00f3 v\u00e0 \u0111\u1ed5i t\u00ean.<\/p>\n\n\n<ul><li><code>mv filename.extension \/dir\/<\/code>&nbsp;di chuy\u1ec3n file v\u00e0 gi\u1eef nguy\u00ean t\u00ean<\/li><li><code>mv filename.extension \/dir\/filename1.extension<\/code>&nbsp;di chuy\u1ec3n file v\u00e0 \u0111\u1ed5i t\u00ean cho n\u00f3<\/li><li><code>mv filename\/ ..<\/code>&nbsp;di chuy\u1ec3n file l\u00ean folder b\u00ean tr\u00ean<\/li><\/ul>\n\n\n<p>L\u1ec7nh mv gi\u1ed1ng Ctrl + X, c\u00f2n l\u1ec7nh cp gi\u1ed1ng Ctrl + C.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>zip &#8211; n\u00e9n file ho\u1eb7c th\u01b0 m\u1ee5c<\/strong> &#8211; [#8]<\/p>\n\n\n<p>M\u1ed9t c\u00e2u l\u1ec7nh kh\u00e1c b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng v\u1edbi file ho\u1eb7c folder l\u00e0 zip, \u0111\u00e2y l\u00e0 c\u00e2u l\u1ec7nh d\u00f9ng \u0111\u1ec3 n\u00e9n folder v\u00e0 c\u00e1c n\u1ed9i dung c\u1ee7a n\u00f3. B\u1ea1n c\u1ea7n bao g\u1ed3m t\u00ean c\u1ee7a file\/folder m\u00e0 s\u1ebd \u0111\u01b0\u1ee3c n\u00e9n d\u01b0\u1edbi d\u1ea1ng zip. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00f3 v\u1edbi c\u00e1c thu\u1ed9c t\u00ednh \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh c\u1ee5 th\u1ec3 vi\u1ec7c b\u1ea1n c\u00f3 mu\u1ed1n x\u00f3a th\u01b0 m\u1ee5c g\u1ed1c hay l\u00e0 kh\u00f4ng.<\/p>\n\n\n<ul><li><em>zip -r filename.zip foldername<\/em> n\u00e9n m\u1ed9t folder nh\u01b0ng kh\u00f4ng x\u00f3a n\u00f3.<\/li><li><em>zip -m filename.zip foldername<\/em> n\u00e9n m\u1ed9t folder v\u00e0 x\u00f3a n\u00f3, v\u00e0 ch\u1ec9 \u0111\u1ec3 l\u1ea1i phi\u00ean b\u1ea3n zip c\u1ee7a folder.<\/li><li><em>zip -d filename.zip foldername<\/em> x\u00f3a m\u1ed9t file t\u1eeb file zip hi\u1ec7n c\u00f3 m\u00e0 b\u1ea1n ch\u1ec9 \u0111\u1ecbnh.<\/li><li><em>zip -u filename.zip foldername<\/em> c\u1eadp nh\u1eadt m\u1ed9t file v\u00e0o file zip hi\u1ec7n c\u00f3; h\u1eefu \u00edch n\u1ebfu b\u1ea1n c\u1eadp nh\u1eadt file g\u1ed1c v\u00e0 kh\u00f4ng mu\u1ed1n x\u00f3a file zip v\u00e0 m\u1ea5t c\u00f4ng h\u01a1n khi t\u1ea1o l\u1ea1i c\u00e1i m\u1edbi.<\/li><\/ul>\n\n\n<p>Code m\u1eabu <a href=\"https:\/\/kiencang.net\/nen-toan-bo-website\/\" target=\"_blank\" rel=\"noreferrer noopener\">n\u00e9n to\u00e0n b\u1ed9 website trong CyberPanel \u0111\u1ec3 chuy\u1ec3n host<\/a>:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>zip -r kiencang.zip public_html<\/code><\/pre>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>unzip &#8211; Gi\u1ea3i n\u00e9n m\u1ed9t th\u01b0 m\u1ee5c<\/strong> &#8211; [#9]<\/p>\n\n\n<p>C\u00e2u l\u1ec7nh unzip d\u00f9ng \u0111\u1ec3 gi\u1ea3i n\u00e9n file zip trong th\u01b0 m\u1ee5c c\u1ee7a b\u1ea1n v\u00e0 tr\u00edch xu\u1ea5t n\u1ed9i dung c\u1ee7a n\u00f3 \u0111\u1ec3 t\u1ea1o th\u01b0 m\u1ee5c ho\u1eb7c file m\u00e0 ban \u0111\u1ea7u n\u00f3 d\u00f9ng \u0111\u1ec3 n\u00e9n:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>unzip twentyseventeen.zip<\/code><\/pre>\n\n\n<p>Kh\u00f4ng s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh n\u00e0y n\u1ebfu b\u1ea1n kh\u00f4ng x\u00f3a th\u01b0 m\u1ee5c g\u1ed1c khi n\u00e9n n\u00f3. N\u00f3 kh\u00f4ng ghi \u0111\u1ec1 l\u00ean th\u01b0 m\u1ee5c g\u1ed1c. Thay v\u00e0o \u0111\u00f3 h\u00e3y s\u1eed d\u1ee5ng l\u1ec7nh zip -m \u0111\u1ec3 x\u00f3a th\u01b0 m\u1ee5c g\u1ed1c khi b\u1ea1n n\u00e9n n\u00f3, ho\u1eb7c s\u1eed d\u1ee5ng rm \u0111\u1ec3 x\u00f3a n\u00f3 tr\u01b0\u1edbc khi gi\u1ea3n n\u00e9n file zip.<\/p>\n\n\n<p>B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 th\u00eam c\u00e1c th\u00f4ng s\u1ed1 \u0111\u1ec3 unzip file theo c\u00e1ch b\u1ea1n mu\u1ed1n:<\/p>\n\n\n<ul><li><code>unzip filename.zip -x excludedfile.zip<\/code>&nbsp;d\u00f9ng \u0111\u1ec3 lo\u1ea1i tr\u1eeb m\u1ed9t file v\u00e0 ng\u0103n n\u00f3 gi\u1ea3i n\u00e9n v\u1edbi ph\u1ea7n c\u00f2n l\u1ea1i.<\/li><li><code>unzip filename1.zip filename2.zip filename3.zip<\/code>&nbsp;s\u1ebd unzip nhi\u1ec1u file. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u00f3 v\u1edbi bao nhi\u00eau file zip m\u00e0 b\u1ea1n mu\u1ed1n, v\u00e0 n\u00f3 nhanh h\u01a1n nhi\u1ec1u so v\u1edbi l\u00e0 \u0111i\u1ec1u n\u00e0y th\u00f4ng qua FTP.<\/li><\/ul>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>tar &#8211; t\u1ea1o v\u00e0 gi\u1ea3i n\u00e9n [#10]<\/strong><\/p>\n\n\n<p>C\u00e2u l\u1ec7nh tar s\u1ebd gi\u00fap b\u1ea1n t\u1ea1o v\u00e0 gi\u1ea3i n\u00e9n .tar.gz, \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 thay th\u1ec3 vi\u1ec7c s\u1eed d\u1ee5ng .zip. B\u1ea1n s\u1eed d\u1ee5ng c\u00f9ng m\u1ed9t c\u00e2u l\u1ec7nh (nh\u01b0ng kh\u00e1c ph\u1ea7n \u0111u\u00f4i) \u0111\u1ec3 n\u00e9n v\u00e0 gi\u1ea3i n\u00e9n file ho\u1eb7c th\u01b0 m\u1ee5c.<\/p>\n\n\n<p>\u0110\u1ec3 n\u00e9n m\u1ed9t file ho\u1eb7c th\u01b0 m\u1ee5c, s\u1eed d\u1ee5ng tar cvzf. C\u00fa ph\u00e1p cho vi\u1ec7c n\u00e9n th\u01b0 m\u1ee5c s\u1ebd tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0y:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>tar cvzf archivename.tar.gz directoryname<\/code><\/pre>\n\n\n<p>\u1ede ph\u1ea7n tr\u00ean, archivename l\u00e0 t\u00ean file l\u01b0u tr\u1eef \u0111\u01b0\u1ee3c t\u1ea1o v\u00e0 directoryname l\u00e0 t\u00ean th\u01b0 m\u1ee5c s\u1ebd \u0111\u01b0\u1ee3c n\u00e9n.<\/p>\n\n\n<p>V\u00e0 \u0111\u1ec3 gi\u1ea3i n\u00e9n th\u01b0 m\u1ee5c, s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh tar xvzf:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>tar xvzf archivename.tar.gz<\/code><\/pre>\n\n\n<p>B\u1ed1n k\u00fd t\u1ef1 \u0111\u1ea1i di\u1ec7n cho c\u00e1c ch\u1ec9 th\u1ecb sau:<\/p>\n\n\n<ul><li>c n\u00f3i tar th\u1ef1c hi\u1ec7n vi\u1ec7c n\u00e9n c\u00e1c file.<\/li><li>x n\u00f3i tar xu\u1ea5t c\u00e1c file.<\/li><li>v l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a verbose v\u00e0 n\u00f3i tar hi\u1ec3n th\u1ecb t\u00ean c\u1ee7a c\u00e1c file \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e2u l\u1ec7nh.<\/li><li>z n\u00f3i v\u1edbi tar gi\u1ea3i n\u00e9n l\u01b0u tr\u1eef.<\/li><li>f n\u00f3i v\u1edbi tar cung c\u1ea5p t\u00ean c\u1ee7a l\u01b0u tr\u1eef.<\/li><\/ul>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"cac-cau-l\u1ec7nh-cho-file\"><span class=\"ez-toc-section\" id=\"Cac_cau_lenh_cho_file\"><\/span>C\u00e1c c\u00e2u l\u1ec7nh cho file<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>B\u00ean d\u01b0\u1edbi l\u00e0 danh s\u00e1ch c\u00e1c c\u00e2u l\u1ec7nh SSH ph\u1ed5 bi\u1ebfn \u0111\u1ec3 s\u1eed d\u1ee5ng cho c\u00e1c file c\u1ee5 th\u1ec3.<\/p>\n\n\n<p><strong>touch &#8211; t\u1ea1o file m\u1edbi<\/strong> &#8211; [#11]<\/p>\n\n\n<p>\u0110\u1ec3 t\u1ea1o m\u1ed9t file m\u1edbi tr\u00f4ng tr\u00ean server, b\u1ea1n s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh touch:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>touch style.css<\/code><\/pre>\n\n\n<p>B\u1ea1n ch\u1ec9 c\u00f3 th\u1ec3 t\u1ea1o file trong th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i, v\u00ec th\u1ebf b\u1ea1n c\u1ea7n ph\u1ea3i \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn n\u00f3 tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh touch.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>cat &#8211; hi\u1ec3n th\u1ecb n\u1ed9i dung file<\/strong> &#8211; [#12]<\/p>\n\n\n<p>\u0110\u1ec3 hi\u1ec3n th\u1ecb n\u1ed9i dung m\u1ed9t file, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng cat.<\/p>\n\n\n<p>N\u00f3 s\u1ebd hi\u1ec3n th\u1ecb \u0111\u1ea7y \u0111\u1ee7 n\u1ed9i dung c\u1ee7a b\u1ea5t k\u1ef3 file n\u00e0o ngay trong Terminal ho\u1eb7c PuTTY.<\/p>\n\n\n<p>T\u00f4i hay d\u00f9ng c\u00e2u l\u1ec7nh n\u00e0y \u0111\u1ec3 xem n\u1ed9i dung trong file wp-config.php<\/p>\n\n\n<p>M\u1eabu:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>cat wp-config.php<\/code><\/pre>\n\n\n<p>C\u1ea5u tr\u00fac t\u1ed5ng qu\u00e1t:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>cat filename.extension<\/code><\/pre>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>head &#8211; \u0110\u1ecdc 10 d\u00f2ng \u0111\u1ea7u ti\u00ean c\u1ee7a file<\/strong> &#8211; [#13]<\/p>\n\n\n<p>N\u1ebfu b\u1ea1n ch\u1ec9 mu\u1ed1n \u0111\u1ecdc c\u00e1c d\u00f2ng \u0111\u1ea7u ti\u00ean c\u1ee7a file, h\u00e3y s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh head:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>head filename.extension<\/code><\/pre>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"649\" height=\"233\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-head.png\" alt=\"\" class=\"wp-image-16585\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-head.png 649w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/cau-lenh-head-300x108.png 300w\" sizes=\"(max-width: 649px) 100vw, 649px\" \/><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>tail &#8211; \u0110\u1ecdc 10 d\u00f2ng cu\u1ed1i trong file<\/strong> &#8211; [#14]<\/p>\n\n\n<p>C\u00e2u l\u1ec7nh tail ho\u1ea1t \u0111\u1ed9ng c\u00f9ng c\u00e1ch nh\u01b0 c\u00e2u l\u1ec7nh head, nh\u01b0ng n\u00f3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u0111\u1ecdc m\u01b0\u1eddi d\u00f2ng cu\u1ed1i trong file:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>tail filename.extension<\/code><\/pre>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>grep &#8211; t\u00ecm ki\u1ebfm c\u1ee5m t\u1eeb c\u1ee5 th\u1ec3<\/strong> [#15]<\/p>\n\n\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm n\u1ed9i dung trong m\u1ed9t file d\u00e0i, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh grep \u0111\u1ec3 t\u00ecm ki\u1ebfm n\u1ed9i dung c\u1ee5 th\u1ec3 \u0111\u00f3.<\/p>\n\n\n<p>B\u00ean d\u01b0\u1edbi, t\u00f4i th\u1ef1c hi\u1ec7n t\u00ecm ki\u1ebfm cho t\u1eeb &#8220;sidebar&#8221; trong file sidebar.php trong giao di\u1ec7n.<\/p>\n\n\n<p>C\u00e1i n\u00e0y s\u1ebd hi\u1ec3n th\u1ecb b\u1ea5t c\u1ee9 d\u00f2ng n\u00e0o bao g\u1ed3m thu\u1eadt ng\u1eef t\u00ecm ki\u1ebfm.<\/p>\n\n\n<p>N\u1ebfu t\u00f4i mu\u1ed1n t\u00ecm ki\u1ebfm m\u1ed9t chu\u1ed7i nhi\u1ec1u h\u01a1n m\u1ed9t t\u1eeb, t\u00f4i c\u1ea7n \u0111\u00f3ng ngo\u1eb7c n\u00f3 v\u00e0o trong nh\u00e1y k\u00e9p, gi\u1ed1ng nh\u01b0 th\u1ebf n\u00e0y:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>grep \"nav class\" footer.php<\/code><\/pre>\n\n\n<p>C\u00e2u l\u1ec7nh grep c\u0169ng c\u00f3 m\u1ed9t v\u00e0i th\u00f4ng s\u1ed1 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00f9y bi\u1ebfn t\u00ecm ki\u1ebfm:<\/p>\n\n\n<ul><li><code>grep -i \u201cstring\u201d filename<\/code>&nbsp;t\u00ecm ki\u1ebfm m\u1ed9t chu\u1ed1i kh\u00f4ng ph\u00e2n bi\u1ec7t ch\u1eef hoa, ch\u1eef th\u01b0\u1eddng trong t\u1ec7p.<\/li><li><code>grep -c \u201cstring\u201d filename<\/code>&nbsp;\u0111\u1ebfm s\u1ed1 l\u1ea7n xu\u1ea5t hi\u1ec7n c\u1ee7a chu\u1ed7i trong t\u1ec7p.<\/li><li><code>grep -l \u201cstring\u201d *<\/code>&nbsp;li\u1ec7t k\u00ea c\u00e1c file bao g\u1ed3m chu\u1ed7i.<\/li><li><code>grep -n \u201cstring\u201d filename<\/code>&nbsp;hi\u1ec3n th\u1ecb s\u1ed1 d\u00f2ng b\u00ean c\u1ea1nh k\u1ebft qu\u1ea3 tr\u1ea3 v\u1ec1<\/li><\/ul>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>find &#8211; t\u00ecm ki\u1ebfm file v\u00e0 th\u01b0 m\u1ee5c<\/strong> [#16]<\/p>\n\n\n<p>C\u00e2u l\u1ec7nh <em>find <\/em>cho ph\u00e9p b\u1ea1n t\u00ecm ki\u1ebfm c\u00e1c file v\u00e0 th\u01b0 m\u1ee5c v\u00e0 tr\u1ea3 v\u1ec1 k\u1ebft qu\u1ea3 \u0111\u00e1p \u1ee9ng ti\u00eau ch\u00ed m\u00e0 b\u1ea1n y\u00eau c\u1ea7u. C\u00e2u l\u1ec7nh b\u00ean d\u01b0\u1edbi s\u1ebd t\u00ecm ki\u1ebfm th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i cho t\u1ea5t c\u1ea3 c\u00e1c file m\u00e0 t\u00ean bao g\u1ed3m &#8220;index&#8221;:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>find . -name \"index\"<\/code><\/pre>\n\n\n<p>C\u00fa ph\u00e1p c\u1ee7a n\u00f3 l\u00e0:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>find operator criterion string<\/code><\/pre>\n\n\n<p>Ch\u00fa th\u00edch: operator (to\u00e1n t\u1eed), criterion (ti\u00eau ch\u00ed), string (chu\u1ed7i).<\/p>\n\n\n<p>C\u00e1c to\u00e1n t\u1eed m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng l\u00e0:<\/p>\n\n\n<ul><li>\/ (xu\u1ed9c) t\u00ecm ki\u1ebfm to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng.<\/li><li>. (ch\u1ea5m) t\u00ecm ki\u1ebfm th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i.<\/li><li>~ (d\u1eabu ng\u00e3) t\u00ecm ki\u1ebfm cho th\u01b0 m\u1ee5c trang ch\u1ee7.<\/li><\/ul>\n\n\n<p>V\u00ec th\u1ebf, n\u1ebfu b\u1ea1n thay \u0111\u1ed5i c\u00e2u l\u1ec7nh \u1edf tr\u00ean nh\u01b0 d\u01b0\u1edbi \u0111\u00e2y, n\u00f3 s\u1ebd t\u00ecm ki\u1ebfm to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng, kh\u00f4ng ch\u1ec9 l\u00e0 th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>find \/ -name \u201cindex\u201d<\/code><\/pre>\n\n\n<p>C\u00e1c ti\u00eau ch\u00ed b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng bao g\u1ed3m:<\/p>\n\n\n<ul><li><em>-name<\/em> &#8211; t\u00ean file.<\/li><li><em>-user<\/em> &#8211; c\u00e1c file thu\u1ed9c v\u1ec1 ng\u01b0\u1eddi d\u00f9ng c\u1ee5 th\u1ec3.<\/li><li><em>-size<\/em> &#8211; c\u00e1c file v\u1edbi k\u00edch c\u1ee1 file cho tr\u01b0\u1edbc.<\/li><li><em>-type -d<\/em> &#8211; ki\u1ec3u th\u01b0 m\u1ee5c, v\u00ed d\u1ee5 ch\u1ec9 t\u00ecm ki\u1ebfm c\u00e1c ki\u1ec3u th\u01b0 m\u1ee5c nh\u1ea5t \u0111\u1ecbnh.<\/li><li><em>-type -f<\/em> &#8211; ki\u1ec3u file, v\u00ed d\u1ee5 ch\u1ec9 t\u00ecm ki\u1ebfm c\u00e1c ki\u1ec3u file nh\u1ea5t \u0111\u1ecbnh.<\/li><\/ul>\n\n\n<p>Thu\u1eadt ng\u1eef t\u00ecm ki\u1ebfm c\u00f3 th\u1ec3 l\u00e0 b\u1ea5t c\u1ee9 chu\u1ed7i n\u00e0o m\u00e0 b\u1ea1n mu\u1ed1n. C\u1ea7n \u0111\u1ea3m b\u1ea3o l\u00e0 b\u1ea1n s\u1eed d\u1ee5ng d\u1ea5u nh\u00e1y k\u00e9p \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh thu\u1eadt ng\u1eef.<\/p>\n\n\n<p>C\u00e2u l\u1ec7nh tr\u00ean \u00e1p d\u1ee5ng v\u1edbi l\u1ec7nh rm c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 x\u00f3a h\u00e0ng lo\u1ea1t ki\u1ec3u file nh\u1ea5t \u0111\u1ecbnh. V\u00ed d\u1ee5 nh\u01b0 d\u01b0\u1edbi \u0111\u00e2y l\u00e0 <a href=\"https:\/\/kiencang.net\/xoa-anh-webp-trong-wordpress\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e1ch t\u00ecm v\u00e0 x\u00f3a nhanh \u1ea3nh webp kh\u00f4ng mu\u1ed1n d\u00f9ng n\u1eefa<\/a>:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>cd \/home\/trang-c\u1ee7a-b\u1ea1n.com\/public_html\/wp-content\/\n\/home\/trang-c\u1ee7a-b\u1ea1n.com\/public_html\/wp-content\/ find . -type f -name \"*.webp\" -exec rm -f {} \\;<\/code><\/pre>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>du &#8211; bi\u1ebft k\u00edch c\u1ee1 file<\/strong> &#8211; [#17]<\/p>\n\n\n<p>N\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft k\u00edch c\u1ee1 c\u1ee7a m\u1ed9t ho\u1eb7c nhi\u1ec1u file trong b\u1ea3n c\u00e0i \u0111\u1eb7t WordPress, s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh du (Disk Usage):<\/p>\n\n\n<pre class=\"wp-block-code\"><code>du -h wp-config.php<\/code><\/pre>\n\n\n<p>Ch\u00e8n th\u00eam -h c\u00f3 ngh\u0129a l\u00e0 dung l\u01b0\u1ee3ng \u0111\u0129a s\u1eed d\u1ee5ng s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb theo \u0111\u1ecbnh d\u1ea1ng m\u00e0 con ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ea1ng kh\u1ed1i.<\/p>\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c th\u00f4ng s\u1ed1 b\u1ed5 sung b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng:<\/p>\n\n\n<ul><li><code>du -h<\/code>&nbsp;s\u1ebd hi\u1ec3n th\u1ecb k\u1ebft qu\u1ea3 \u1edf \u0111\u1ecbnh d\u1ea1ng m\u00e0 con ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c.<\/li><li><code>du -m<\/code>&nbsp;s\u1ebd hi\u1ec3n th\u1ecb k\u1ebft qu\u1ea3 \u1edf \u0111\u1ecbnh d\u1ea1ng MB.<\/li><li><code>du -k<\/code>&nbsp;s\u1ebd hi\u1ec3n th\u1ecb k\u1ebft qu\u1ea3 \u1edf \u0111\u1ecbnh d\u1ea1ng KB.<\/li><li><code>du -T<\/code> s\u1ebd hi\u1ec3n th\u1ecb ki\u1ec3u file h\u1ec7 th\u1ed1ng \u1edf nh\u01b0ng c\u1ed9t m\u1edf r\u1ed9ng.<\/li><li><code>du -ht \/directoryname<\/code> gi\u00fap b\u1ea1n xem th\u00f4ng tin v\u1ec1 m\u1ed9t th\u01b0 m\u1ee5c c\u1ee5 th\u1ec3.<\/li><li><code>du help<\/code>&nbsp;li\u1ec7t k\u00ea c\u00e1c t\u00f9y ch\u1ecdn kh\u00e1c m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng k\u00e8m v\u1edbi c\u00e1c m\u00f4 t\u1ea3 c\u1ee7a ch\u00fang.<\/li><\/ul>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>chmod &#8211; thay \u0111\u1ed5i quy\u1ec1n c\u1ee7a file<\/strong> &#8211; [#18]<\/p>\n\n\n<p>C\u00e2u l\u1ec7nh chmod cho ph\u00e9p b\u1ea1n thay \u0111\u1ed5i quy\u1ec1n c\u1ee7a file:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>chmod 464 filename.extension<\/code><\/pre>\n\n\n<p>\u0110\u1ec3 xem c\u1ee5 th\u1ec3 quy\u1ec1n m\u00e0 b\u1ea1n mu\u1ed1n d\u00f9ng, s\u1eed d\u1ee5ng <a href=\"http:\/\/permissions-calculator.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">Unix Permissions Calculator<\/a> v\u00e0 copy con s\u1ed1 n\u00e0y \u0111\u1ec3 \u0111\u01b0a v\u00e0o c\u00e2u l\u1ec7nh.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>nano &#8211; ch\u1ec9nh s\u1eeda file v\u1edbi Nano Text Editor<\/strong> &#8211; [#19]<\/p>\n\n\n<p>N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh <em>touch<\/em> \u0111\u1ec3 t\u1ea1o file m\u1edbi, ho\u1eb7c c\u00f3 th\u1ec3 l\u00e0 l\u1ec7nh <em>cat<\/em> \u0111\u1ec3 hi\u1ec3n th\u1ecb n\u1ed9i dung c\u1ee7a file c\u00f3 s\u1eb5n, sau \u0111\u00f3 c\u00f3 th\u1ec3 b\u1ea1n mu\u1ed1n ch\u1ec9nh s\u1eeda file.<\/p>\n\n\n<p>B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3 b\u1eb1ng <em>nano text editor<\/em> v\u1edbi c\u00e2u l\u1ec7nh <em>nano<\/em>.<\/p>\n\n\n<pre class=\"wp-block-code\"><code>nano filename.extension<\/code><\/pre>\n\n\n<p>\u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n ch\u1ec9nh s\u1eeda file ngay t\u1eeb d\u00f2ng l\u1ec7nh.<\/p>\n\n\n<p><strong>L\u01b0u \u00fd<\/strong>: Kh\u00f4i ph\u1ee5c l\u1ea1i tr\u1ea1ng th\u00e1i ban \u0111\u1ea7u do thao t\u00e1c nh\u1ea7m l\u1eabn s\u1ebd kh\u00f3 h\u01a1n nhi\u1ec1u n\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng code editor ho\u1eb7c phi\u00ean b\u1ea3n qu\u1ea3n tr\u1ecb h\u1ec7 th\u1ed1ng (version control system). Ch\u1ec9 th\u1ef1c hi\u1ec7n c\u00e1c thay \u0111\u1ed5i nh\u1ecf n\u1ebfu b\u1ea1n t\u1ef1 tin khi l\u00e0m v\u1eady.<\/p>\n\n\n<p>\u0110\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ebfn file, s\u1eed d\u1ee5ng ph\u00edm con tr\u1ecf c\u00f9ng v\u1edbi c\u00e1c ph\u00edm t\u1eaft \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u1edf ph\u1ea7n cu\u1ed1i c\u1ee7a m\u00e0n h\u00ecnh. \u0110\u1ec3 tho\u00e1t kh\u1ecfi file, s\u1eed d\u1ee5ng <strong>Ctrl-X<\/strong> \u0111\u1ec3 quay tr\u1edf l\u1ea1i Terminal.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>vim &#8211; ch\u1ec9nh s\u1eeda file v\u1edbi tr\u00ecnh bi\u00ean t\u1eadp Vim Text Editor<\/strong> &#8211; [#20]<\/p>\n\n\n<p><em>vim text editor<\/em> c\u00f3 c\u00e1ch ho\u1ea1t \u0111\u1ed9ng r\u1ea5t gi\u1ed1ng nano editor v\u00e0 b\u1ea1n truy c\u1eadp n\u00f3 th\u00f4ng qua c\u00e2u l\u1ec7nh <em>vim<\/em>. File m\u00e0 b\u1ea1n ch\u1ecdn d\u00f9ng s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o nhu c\u1ea7u c\u00e1 nh\u00e2n c\u1ee7a b\u1ea1n:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>vim filename.extension<\/code><\/pre>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>wget &#8211; t\u1ea3i file xu\u1ed1ng<\/strong> &#8211; [#21]<\/p>\n\n\n<p>V\u1edbi c\u00e2u l\u1ec7nh <em>wget<\/em>, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea3i c\u00e1c file t\u1eeb internet. Ch\u00fang s\u1ebd \u0111\u01b0\u1ee3c t\u1ea3i v\u1ec1 th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n. B\u1ea1n c\u1ea7n bao g\u1ed3m \u0111\u01b0\u1eddng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 file b\u1ea1n mu\u1ed1n t\u1ea3i v\u1ec1:<\/p>\n\n\n<pre class=\"wp-block-code\"><code>wget https:\/\/example.com\/filename.ext<\/code><\/pre>\n\n\n<p>C\u00e2u l\u1ec7nh n\u00e0y s\u1ebd t\u1ea3i file <em>filename.txt<\/em> t\u1eeb trang <em>example.com<\/em> v\u00e0 l\u01b0u tr\u1eef n\u00f3 \u1edf th\u01b0 m\u1ee5c hi\u1ec7n t\u1ea1i (tr\u00ean website) c\u1ee7a b\u1ea1n.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"cac-cau-l\u1ec7nh-d\u1ea1ng-terminal\"><span class=\"ez-toc-section\" id=\"Cac_cau_lenh_dang_Terminal\"><\/span>C\u00e1c c\u00e2u l\u1ec7nh d\u1ea1ng Terminal<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Gi\u1edd ch\u00fang ta s\u1ebd xem m\u1ed9t s\u1ed1 c\u00e2u l\u1ec7nh \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 gi\u00fap b\u1ea1n l\u00e0m vi\u1ec7c v\u1edbi giao di\u1ec7n c\u1ee7a Terminal (ho\u1eb7c PuTTY).<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>clear &#8211; x\u00f3a m\u00e0n h\u00ecnh<\/strong> [#22]<\/p>\n\n\n<p>N\u1ebfu m\u00e0n h\u00ecnh c\u1ee7a b\u1ea1n tr\u00f4ng qu\u00e1 l\u1ed9n x\u1ed9n, b\u1ea1n ch\u1ec9 c\u1ea7n g\u00f5 v\u00e0o t\u1eeb kh\u00f3a <em>clear<\/em> \u0111\u1ec3 x\u00f3a n\u00f3 v\u00e0 m\u1ee5c nh\u1eadp c\u1ee7a b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n l\u00ean m\u00e0n h\u00ecnh tr\u1ed1ng \u1edf ph\u1ea7n \u0111\u1ea7u m\u1ed9t l\u1ea7n n\u1eefa. \u0110i\u1ec1u n\u00e0y s\u1ebd h\u1eefu \u00edch n\u1ebfu b\u1ea1n mu\u1ed1n x\u00f3a m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c ho\u1eb7c b\u1ea1n mu\u1ed1n \u1ea9n \u0111i c\u00f4ng vi\u1ec7c \u0111ang l\u00e0m n\u1ebfu b\u1ea1n \u0111ang \u1edf kh\u00f4ng gian c\u1ed9ng c\u1ed9ng (\u0111a s\u1ed1 m\u1ecdi ng\u01b0\u1eddi s\u1ebd kh\u00f4ng hi\u1ec3u g\u00ec, nh\u01b0ng bi\u1ebft \u0111\u00e2u \u0111\u1ea5y c\u00f3 ai \u0111\u00f3 hi\u1ec3u v\u00e0 c\u00f3 \u00fd \u0111\u1ed3 kh\u00f4ng t\u1ed1t \u0111\u1eb9p?!).<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>history &#8211; hi\u1ec3n th\u1ecb 50 c\u00e2u l\u1ec7nh v\u1eeba d\u00f9ng<\/strong> [#23]<\/p>\n\n\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc v\u1eeba d\u00f9ng c\u00e1c c\u00e2u l\u1ec7nh n\u00e0o v\u00e0 mu\u1ed1n l\u1eb7p l\u1ea1i ho\u1eb7c kh\u00f4i ph\u1ee5c l\u1ea1i \u0111i\u1ec1u g\u00ec \u0111\u00f3, h\u00e3y s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh <em>history<\/em> \u0111\u1ec3 xu\u1ea5t ra danh s\u00e1ch 50 l\u1ec7nh g\u1ea7n \u0111\u00e2y nh\u1ea5t b\u1ea1n v\u1eeba d\u00f9ng.<\/p>\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"563\" height=\"726\" src=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/50-lenh-gan-day.png\" alt=\"\" class=\"wp-image-16581\" srcset=\"https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/50-lenh-gan-day.png 563w, https:\/\/kiencang.net\/wp-content\/uploads\/2020\/08\/50-lenh-gan-day-233x300.png 233w\" sizes=\"(max-width: 563px) 100vw, 563px\" \/><\/figure><\/div>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<h2 class=\"wp-block-heading\" id=\"cac-cau-l\u1ec7nh-h\u1eefu-ich-khac-khi-lam-vi\u1ec7c-v\u1edbi-ssh\"><span class=\"ez-toc-section\" id=\"Cac_cau_lenh_huu_ich_khac_khi_lam_viec_voi_SSH\"><\/span>C\u00e1c c\u00e2u l\u1ec7nh h\u1eefu \u00edch kh\u00e1c khi l\u00e0m vi\u1ec7c v\u1edbi SSH<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<p>Kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng th\u01b0\u1eddng xuy\u00ean, nh\u01b0ng b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y ch\u00fang h\u1eefu \u00edch khi l\u00e0m vi\u1ec7c v\u1edbi WordPress th\u00f4ng qua SSH.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>netstat &#8211; Hi\u1ec3n th\u1ecb c\u00e1c k\u1ebft n\u1ed1i m\u1ea1ng<\/strong> &#8211; [#24]<\/p>\n\n\n<p>G\u00f5 c\u00e2u l\u1ec7nh <em>netstat<\/em> v\u00e0 b\u1ea1n s\u1ebd th\u1ea5y chi ti\u1ebft k\u1ebft n\u1ed1i m\u1ea1ng c\u1ee7a b\u1ea3n th\u00e2n v\u00e0 tr\u1ea1ng th\u00e1i c\u1ee7a n\u00f3.<\/p>\n\n\n<p>PS: n\u1ebfu ch\u01b0\u01a1ng tr\u00ecnh c\u1ea7n thi\u1ebft \u0111\u1ec3 h\u1ed7 tr\u1ee3 netstat ch\u01b0a \u0111\u01b0\u1ee3c c\u00e0i, s\u1ebd c\u00f3 g\u1ee3i \u00fd h\u01b0\u1edbng d\u1eabn b\u1ea1n c\u00e0i n\u00f3.<\/p>\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n<p><strong>exit &#8211; Tho\u00e1t kh\u00f3i m\u00e1y ch\u1ee7 \u1edf xa<\/strong> &#8211; [#25]<\/p>\n\n\n<p>Sau khi b\u1ea1n ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c v\u1edbi trang WordPress, g\u00f5 c\u00e2u l\u1ec7nh <em>exit<\/em> \u0111\u1ec3 tho\u00e1t kh\u1ecfi m\u00e1y ch\u1ee7 v\u00e0 tr\u1edf v\u1ec1 m\u00e1y c\u1ee5c b\u1ed9 c\u1ee7a b\u1ea1n (th\u01b0\u1eddng l\u00e0 m\u00e1y t\u00ednh c\u00e1 nh\u00e2n).<\/p>\n\n\n<p>B\u1ea1n l\u00fac n\u00e0o c\u0169ng c\u1ea7n \u0111\u1ec3 \u00fd l\u00e0m \u0111i\u1ec1u n\u00e0y khi b\u1ea1n xong vi\u1ec7c, nh\u1edd v\u1eady m\u00e0 kh\u00f4ng c\u00f3 ai kh\u00e1c c\u00f3 th\u1ec3 truy c\u1eadp m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n th\u00f4ng qua SSH \u0111\u01b0\u1ee3c n\u1eefa.<\/p>\n\n\n<p><em>(D\u1ecbch t\u1eeb b\u00e0i vi\u1ebft Popular SSH Commands for WordPress Users to Start Using c\u1ee7a Kinsta \/ c\u00f4ng ty host ch\u1ea5t l\u01b0\u1ee3ng cao d\u00e0nh cho WordPress)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u01b0u \u00fd: b\u1ea1n c\u1ea7n t\u1eaft tr\u00ecnh g\u00f5 ti\u1ebfng Vi\u1ec7t &amp; th\u1ef1c hi\u1ec7n backup to\u00e0n b\u1ed9 website tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh SSH. N\u1ebfu mu\u1ed1n t\u1eadp luy\u1ec7n c\u00e1c c\u00e2u l\u1ec7nh, h\u00e3y \u00e1p d\u1ee5ng n\u00f3 tr\u00ean website kh\u00f4ng quan tr\u1ecdng, t\u1ed1t nh\u1ea5t l\u00e0 t\u1ea1o staging site \u0111\u1ec3 ngh\u1ecbch. B\u00e0i vi\u1ebft n\u00e0y \u0111\u01b0\u1ee3c t\u1ea1o ra v\u1edbi m\u1ee5c &hellip;<\/p>\n","protected":false},"author":1,"featured_media":21356,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[288],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>25 c\u00e2u l\u1ec7nh SSH ph\u1ed5 bi\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng WordPress &#8226; Ki\u1ebfn c\u00e0ng<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kiencang.net\/cau-lenh-ssh-wordpress\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"25 c\u00e2u l\u1ec7nh SSH ph\u1ed5 bi\u1ebfn cho ng\u01b0\u1eddi d\u00f9ng WordPress &#8226; Ki\u1ebfn c\u00e0ng\" \/>\n<meta property=\"og:description\" content=\"L\u01b0u \u00fd: b\u1ea1n c\u1ea7n t\u1eaft tr\u00ecnh g\u00f5 ti\u1ebfng Vi\u1ec7t &amp; th\u1ef1c hi\u1ec7n backup to\u00e0n b\u1ed9 website tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng c\u00e2u l\u1ec7nh SSH. 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