{"id":290,"date":"2025-11-29T09:18:56","date_gmt":"2025-11-29T01:18:56","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=290"},"modified":"2025-11-29T09:18:56","modified_gmt":"2025-11-29T01:18:56","slug":"permitrootlogin-yes%e6%98%af%e8%ae%be%e7%bd%ae%e4%bb%80%e4%b9%88%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/11\/29\/permitrootlogin-yes%e6%98%af%e8%ae%be%e7%bd%ae%e4%bb%80%e4%b9%88%e7%9a%84\/","title":{"rendered":"PermitRootLogin yes\u662f\u8bbe\u7f6e\u4ec0\u4e48\u7684"},"content":{"rendered":"\n<p><code>PermitRootLogin yes<\/code> \u662f <strong>SSH \u670d\u52a1\uff08sshd\uff09\u914d\u7f6e\u6587\u4ef6<\/strong>\u4e2d\u7684\u4e00\u4e2a\u53c2\u6570\uff0c\u7528\u6765\u63a7\u5236 <strong>\u662f\u5426\u5141\u8bb8 root \u7528\u6237\u901a\u8fc7 SSH \u767b\u5f55<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><strong>1. \u6240\u5728\u4f4d\u7f6e<\/strong><\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u914d\u7f6e\u6587\u4ef6\uff1a<code>\/etc\/ssh\/sshd_config<\/code><\/li>\n\n\n\n<li>\u53c2\u6570\u793a\u4f8b\uff1a<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n# \/etc\/ssh\/sshd_config\nPermitRootLogin yes\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><strong>2. \u53c2\u6570\u8bf4\u660e<\/strong><\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570\u503c<\/th><th>\u542b\u4e49<\/th><\/tr><\/thead><tbody><tr><td><code>yes<\/code><\/td><td>\u5141\u8bb8 root \u7528\u6237\u901a\u8fc7 SSH \u767b\u5f55\uff08\u5bc6\u7801\u6216\u5bc6\u94a5\uff0c\u6839\u636e <code>PasswordAuthentication<\/code> \u8bbe\u7f6e\uff09<\/td><\/tr><tr><td><code>no<\/code><\/td><td>\u7981\u6b62 root \u7528\u6237 SSH \u767b\u5f55<\/td><\/tr><tr><td><code>prohibit-password<\/code> \/ <code>without-password<\/code><\/td><td>\u7981\u6b62\u5bc6\u7801\u767b\u5f55 root\uff0c\u53ea\u5141\u8bb8\u4f7f\u7528\u516c\u94a5\u8ba4\u8bc1\u767b\u5f55<\/td><\/tr><tr><td><code>forced-commands-only<\/code><\/td><td>\u4ec5\u5141\u8bb8\u516c\u94a5\u767b\u5f55\uff0c\u5e76\u4e14\u5fc5\u987b\u6307\u5b9a\u547d\u4ee4\uff08\u901a\u5e38\u7528\u4e8e Git\/\u811a\u672c\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><strong>3. \u914d\u5408\u793a\u4f8b<\/strong><\/h1>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5141\u8bb8 root \u767b\u5f55\uff08\u4e0d\u5b89\u5168\uff09<\/strong><\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nPermitRootLogin yes\nPasswordAuthentication yes\n\n<\/pre><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>\u5141\u8bb8 root \u7528\u6237\u7528\u5bc6\u7801\u6216\u5bc6\u94a5\u767b\u5f55 SSH<\/li>\n\n\n\n<li><strong>\u98ce\u9669\uff1a<\/strong> \u5982\u679c\u5bc6\u7801\u5f31\uff0c\u5bb9\u6613\u88ab\u66b4\u529b\u7834\u89e3<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u53ea\u5141\u8bb8\u5bc6\u94a5\u767b\u5f55\uff08\u63a8\u8350\uff09<\/strong><\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nPermitRootLogin prohibit-password\n\n<\/pre><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>\u7981\u6b62\u5bc6\u7801\u767b\u5f55 root\uff0c\u53ea\u80fd\u901a\u8fc7 SSH Key \u767b\u5f55<\/li>\n\n\n\n<li>\u66f4\u5b89\u5168\u7684\u751f\u4ea7\u73af\u5883\u505a\u6cd5<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><strong>4. \u4fee\u6539\u540e\u751f\u6548\u6b65\u9aa4<\/strong><\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7f16\u8f91\u914d\u7f6e\u6587\u4ef6\uff1a<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nsudo vim \/etc\/ssh\/sshd_config\n\n<\/pre><\/div>\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li>\u4fee\u6539\uff1a<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nPermitRootLogin yes\n\n<\/pre><\/div>\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>\u91cd\u542f SSH \u670d\u52a1\uff1a<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nsudo systemctl restart sshd\n\n<\/pre><\/div>\n\n\n<p>\u6216\u8005\u5728\u67d0\u4e9b\u7cfb\u7edf\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nsudo service sshd restart\n\n<\/pre><\/div>\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li>\u6d4b\u8bd5\u767b\u5f55\uff1a<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nssh root@your_server_ip\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\"><strong>5. \u5b89\u5168\u5efa\u8bae<\/strong><\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u751f\u4ea7\u73af\u5883\u5c3d\u91cf\u4e0d\u8981\u76f4\u63a5\u5141\u8bb8 root \u767b\u5f55<\/strong><\/li>\n\n\n\n<li>\u5efa\u8bae\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u666e\u901a\u7528\u6237\u767b\u5f55 \u2192 <code>sudo<\/code> \u63d0\u6743<\/li>\n\n\n\n<li>\u6216\u4ec5\u5141\u8bb8\u516c\u94a5\u767b\u5f55 root<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u914d\u5408 <code>fail2ban<\/code> \u6216\u9632\u706b\u5899\uff0c\u9632\u6b62\u66b4\u529b\u7834\u89e3<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n","protected":false},"excerpt":{"rendered":"<p>PermitRootLogin yes \u662f SSH \u670d\u52a1\uff08sshd\uff09\u914d\u7f6e\u6587\u4ef6\u4e2d\u7684&#8230; 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