{"id":225,"date":"2026-06-26T15:31:37","date_gmt":"2026-06-26T07:31:37","guid":{"rendered":"https:\/\/blog.notiq.cn\/?p=225"},"modified":"2026-06-30T08:20:14","modified_gmt":"2026-06-30T00:20:14","slug":"ubuntu%e5%bc%80%e5%90%af%e5%af%86%e7%a0%81%e7%99%bb%e5%bd%95","status":"publish","type":"post","link":"https:\/\/blog.notiq.cn\/index.php\/2026\/06\/26\/ubuntu%e5%bc%80%e5%90%af%e5%af%86%e7%a0%81%e7%99%bb%e5%bd%95\/","title":{"rendered":"Ubuntu\u5f00\u542f\u5bc6\u7801\u767b\u5f55"},"content":{"rendered":"<h1>\u5f00\u542f SSH \u5bc6\u7801\u767b\u5f55<\/h1>\n<blockquote>\n<p>\u524d\u63d0\uff1a\u80fd\u8fdb\u5165root<\/p>\n<\/blockquote>\n<hr \/>\n<h2>\u7b2c 1 \u6b65\uff1a\u5bc6\u94a5\u767b\u5f55\u670d\u52a1\u5668\uff0c\u8bbe\u7f6e root \u5bc6\u7801<\/h2>\n<blockquote>\n<p>sudo passwd root<\/p>\n<\/blockquote>\n<hr \/>\n<h2>\u7b2c 2 \u6b65\uff1a\u4fee\u6539 SSH \u914d\u7f6e<\/h2>\n<pre><code class=\"language-bash\">nano \/etc\/ssh\/sshd_config<\/code><\/pre>\n<p>\u627e\u5230\u4ee5\u4e0b\u4e24\u884c\uff08\u53ef\u4ee5\u7528 <code>Ctrl + W<\/code> \u641c\u7d22\uff09\uff0c\u6539\u6210\uff1a<\/p>\n<pre><code>PasswordAuthentication yes\nPermitRootLogin yes<\/code><\/pre>\n<blockquote>\n<p>\u5982\u679c\u524d\u9762\u6709 <code>#<\/code> \u53f7\uff0c\u628a <code>#<\/code> \u5220\u6389\u3002<\/p>\n<\/blockquote>\n<hr \/>\n<h2>\u7b2c 3 \u6b65\uff1a\u68c0\u67e5\u6709\u6ca1\u6709\u8986\u76d6\u914d\u7f6e<\/h2>\n<pre><code class=\"language-bash\">ls \/etc\/ssh\/sshd_config.d\/<\/code><\/pre>\n<p>\u5982\u679c\u91cc\u9762\u6709\u6587\u4ef6\uff08\u6bd4\u5982 <code>50-cloud-init.conf<\/code>\uff09\uff0c\u4e5f\u8981\u68c0\u67e5\uff1a<\/p>\n<pre><code class=\"language-bash\">cat \/etc\/ssh\/sshd_config.d\/*.conf<\/code><\/pre>\n<p>\u5982\u679c\u770b\u5230 <code>PasswordAuthentication no<\/code>\uff0c\u6539\u6389\u5b83\uff1a<\/p>\n<pre><code class=\"language-bash\">nano \/etc\/ssh\/sshd_config.d\/50-cloud-init.conf<\/code><\/pre>\n<p>\u628a <code>PasswordAuthentication no<\/code> \u6539\u6210 <code>PasswordAuthentication yes<\/code>\u3002<\/p>\n<hr \/>\n<h2>\u7b2c 4 \u6b65\uff1a\u91cd\u542f SSH \u670d\u52a1<\/h2>\n<pre><code class=\"language-bash\">systemctl restart ssh<\/code><\/pre>\n<hr \/>\n<h2>\u7b2c 6 \u6b65\uff1a\u6d4b\u8bd5\u5bc6\u7801\u767b\u5f55<\/h2>\n<p><strong>\u4e0d\u8981\u5173\u5f53\u524d\u7a97\u53e3\uff01<\/strong> \u53e6\u5f00\u4e00\u4e2a PowerShell \u7a97\u53e3\u6d4b\u8bd5\uff1a<\/p>\n<pre><code class=\"language-powershell\">ssh root@\u670d\u52a1\u5668ip\u5730\u5740<\/code><\/pre>\n<p>\u8f93\u5165\u5bc6\u7801\uff0c\u80fd\u767b\u8fdb\u53bb\u5c31\u6210\u529f\u4e86 \u2705<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f00\u542f SSH \u5bc6\u7801\u767b\u5f55 \u524d\u63d0\uff1a\u80fd\u8fdb\u5165root \u7b2c 1 \u6b65\uff1a\u5bc6\u94a5\u767b\u5f55\u670d\u52a1\u5668\uff0c\u8bbe\u7f6e root \u5bc6\u7801 sudo pa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,20],"tags":[],"class_list":["post-225","post","type-post","status-publish","format-standard","hentry","category-ubuntu","category-20"],"_links":{"self":[{"href":"https:\/\/blog.notiq.cn\/index.php\/wp-json\/wp\/v2\/posts\/225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.notiq.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.notiq.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.notiq.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.notiq.cn\/index.php\/wp-json\/wp\/v2\/comments?post=225"}],"version-history":[{"count":1,"href":"https:\/\/blog.notiq.cn\/index.php\/wp-json\/wp\/v2\/posts\/225\/revisions"}],"predecessor-version":[{"id":226,"href":"https:\/\/blog.notiq.cn\/index.php\/wp-json\/wp\/v2\/posts\/225\/revisions\/226"}],"wp:attachment":[{"href":"https:\/\/blog.notiq.cn\/index.php\/wp-json\/wp\/v2\/media?parent=225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.notiq.cn\/index.php\/wp-json\/wp\/v2\/categories?post=225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.notiq.cn\/index.php\/wp-json\/wp\/v2\/tags?post=225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}