{"id":42562,"date":"2024-10-03T18:41:30","date_gmt":"2024-10-03T10:41:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/42562\/"},"modified":"2024-10-03T18:41:30","modified_gmt":"2024-10-03T10:41:30","slug":"centos-6-5-%e4%b9%8b-ssh-%e5%85%8d%e5%af%86%e7%a2%bc%e7%99%bb%e9%8c%84%e9%85%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/42562\/","title":{"rendered":"CentOS 6.5 \u4e4b SSH \u514d\u5bc6\u78bc\u767b\u9304\u914d\u7f6e"},"content":{"rendered":"<h1 id=\"centos-6-5-%e4%b9%8b-ssh-%e5%85%8d%e5%af%86%e7%a2%bc%e7%99%bb%e9%8c%84%e9%85%8d%e7%bd%ae-zTfGQuHccY\">CentOS 6.5 \u4e4b SSH \u514d\u5bc6\u78bc\u767b\u9304\u914d\u7f6e<\/h1>\n<p>\u5728\u4f3a\u670d\u5668\u7ba1\u7406\u4e2d\uff0cSSH\uff08Secure Shell\uff09\u662f\u4e00\u7a2e\u5e38\u7528\u7684\u9060\u7a0b\u767b\u9304\u5354\u8b70\u3002\u900f\u904eSSH\uff0c\u4f7f\u7528\u8005\u53ef\u4ee5\u5b89\u5168\u5730\u9023\u63a5\u5230\u4f3a\u670d\u5668\u4e26\u57f7\u884c\u547d\u4ee4\u3002\u70ba\u4e86\u63d0\u9ad8\u6548\u7387\uff0c\u8a31\u591a\u4f7f\u7528\u8005\u9078\u64c7\u914d\u7f6eSSH\u514d\u5bc6\u78bc\u767b\u9304\uff0c\u9019\u6a23\u53ef\u4ee5\u7701\u53bb\u6bcf\u6b21\u767b\u9304\u6642\u8f38\u5165\u5bc6\u78bc\u7684\u9ebb\u7169\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728CentOS 6.5\u4e0a\u914d\u7f6eSSH\u514d\u5bc6\u78bc\u767b\u9304\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%80%ef%bc%9a%e7%94%9f%e6%88%90ssh%e5%af%86%e9%91%b0%e5%b0%8d-zTfGQuHccY\">\u6b65\u9a5f\u4e00\uff1a\u751f\u6210SSH\u5bc6\u9470\u5c0d<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u672c\u5730\u6a5f\u5668\u4e0a\u751f\u6210\u4e00\u5c0dSSH\u5bc6\u9470\u3002\u6253\u958b\u7d42\u7aef\u4e26\u57f7\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ssh-keygen -t rsa -b 2048<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6703\u751f\u6210\u4e00\u5c0dRSA\u5bc6\u9470\uff0c2048\u4f4d\u7684\u9577\u5ea6\u662f\u76ee\u524d\u7684\u6a19\u6e96\u3002\u57f7\u884c\u5f8c\uff0c\u7cfb\u7d71\u6703\u63d0\u793a\u60a8\u9078\u64c7\u5bc6\u9470\u7684\u4fdd\u5b58\u4f4d\u7f6e\uff0c\u9ed8\u8a8d\u70ba<code>~\/.ssh\/id_rsa<\/code>\u3002\u60a8\u53ef\u4ee5\u76f4\u63a5\u6309Enter\u9375\u4f7f\u7528\u9ed8\u8a8d\u4f4d\u7f6e\u3002\u63a5\u4e0b\u4f86\uff0c\u7cfb\u7d71\u6703\u8a62\u554f\u60a8\u662f\u5426\u8981\u8a2d\u7f6e\u5bc6\u78bc\uff0c\u60a8\u53ef\u4ee5\u9078\u64c7\u4e0d\u8a2d\u7f6e\uff08\u76f4\u63a5\u6309Enter\u9375\uff09\u4ee5\u5be6\u73fe\u514d\u5bc6\u78bc\u767b\u9304\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%8c%ef%bc%9a%e5%b0%87%e5%85%ac%e9%91%b0%e8%a4%87%e8%a3%bd%e5%88%b0%e4%bc%ba%e6%9c%8d%e5%99%a8-zTfGQuHccY\">\u6b65\u9a5f\u4e8c\uff1a\u5c07\u516c\u9470\u8907\u88fd\u5230\u4f3a\u670d\u5668<\/h2>\n<p>\u751f\u6210\u5bc6\u9470\u5c0d\u5f8c\uff0c\u60a8\u9700\u8981\u5c07\u516c\u9470\u8907\u88fd\u5230CentOS 6.5\u4f3a\u670d\u5668\u4e0a\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>ssh-copy-id username@server_ip<\/code><\/pre>\n<p>\u8acb\u5c07<code>username<\/code>\u66ff\u63db\u70ba\u60a8\u7684\u4f3a\u670d\u5668\u7528\u6236\u540d\uff0c<code>server_ip<\/code>\u66ff\u63db\u70ba\u4f3a\u670d\u5668\u7684IP\u5730\u5740\u3002\u57f7\u884c\u6b64\u547d\u4ee4\u5f8c\uff0c\u7cfb\u7d71\u6703\u8981\u6c42\u60a8\u8f38\u5165\u4f3a\u670d\u5668\u7684\u5bc6\u78bc\u3002\u8f38\u5165\u6b63\u78ba\u7684\u5bc6\u78bc\u5f8c\uff0c\u516c\u9470\u5c07\u88ab\u81ea\u52d5\u6dfb\u52a0\u5230\u4f3a\u670d\u5668\u7684<code>~\/.ssh\/authorized_keys<\/code>\u6587\u4ef6\u4e2d\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%b8%89%ef%bc%9a%e6%aa%a2%e6%9f%a5ssh%e9%85%8d%e7%bd%ae-zTfGQuHccY\">\u6b65\u9a5f\u4e09\uff1a\u6aa2\u67e5SSH\u914d\u7f6e<\/h2>\n<p>\u5728\u4f3a\u670d\u5668\u4e0a\uff0c\u60a8\u9700\u8981\u78ba\u4fddSSH\u670d\u52d9\u5668\u5141\u8a31\u4f7f\u7528\u516c\u9470\u9032\u884c\u8eab\u4efd\u9a57\u8b49\u3002\u7de8\u8f2fSSH\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo vi \/etc\/ssh\/sshd_config<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u4e2d\u627e\u5230\u4ee5\u4e0b\u884c\uff1a<\/p>\n<pre><code>#PubkeyAuthentication yes<\/code><\/pre>\n<p>\u78ba\u4fdd\u9019\u4e00\u884c\u6c92\u6709\u88ab\u8a3b\u89e3\u6389\uff08\u53bb\u6389#\u865f\uff09\uff0c\u4e26\u4e14\u8a2d\u7f6e\u70ba<code>yes<\/code>\u3002\u53e6\u5916\uff0c\u60a8\u9084\u53ef\u4ee5\u6aa2\u67e5\u4ee5\u4e0b\u8a2d\u7f6e\uff1a<\/p>\n<pre><code>PermitRootLogin no<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\uff0c\u5efa\u8b70\u4e0d\u5141\u8a31root\u7528\u6236\u76f4\u63a5\u767b\u9304\u3002<\/p>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e5%9b%9b%ef%bc%9a%e9%87%8d%e5%95%9fssh%e6%9c%8d%e5%8b%99-zTfGQuHccY\">\u6b65\u9a5f\u56db\uff1a\u91cd\u555fSSH\u670d\u52d9<\/h2>\n<p>\u5b8c\u6210\u914d\u7f6e\u5f8c\uff0c\u60a8\u9700\u8981\u91cd\u555fSSH\u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo service sshd restart<\/code><\/pre>\n<h2 id=\"%e6%ad%a5%e9%a9%9f%e4%ba%94%ef%bc%9a%e6%b8%ac%e8%a9%a6%e5%85%8d%e5%af%86%e7%a2%bc%e7%99%bb%e9%8c%84-zTfGQuHccY\">\u6b65\u9a5f\u4e94\uff1a\u6e2c\u8a66\u514d\u5bc6\u78bc\u767b\u9304<\/h2>\n<p>\u73fe\u5728\uff0c\u60a8\u53ef\u4ee5\u5617\u8a66\u4f7f\u7528SSH\u9023\u63a5\u5230\u4f3a\u670d\u5668\uff0c\u6aa2\u67e5\u514d\u5bc6\u78bc\u767b\u9304\u662f\u5426\u6210\u529f\uff1a<\/p>\n<pre><code>ssh username@server_ip<\/code><\/pre>\n<p>\u5982\u679c\u4e00\u5207\u914d\u7f6e\u6b63\u78ba\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u76f4\u63a5\u767b\u9304\u800c\u4e0d\u9700\u8981\u8f38\u5165\u5bc6\u78bc\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-zTfGQuHccY\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u5728CentOS 6.5\u4e0a\u6210\u529f\u914d\u7f6eSSH\u514d\u5bc6\u78bc\u767b\u9304\uff0c\u9019\u5c07\u5927\u5927\u63d0\u9ad8\u60a8\u7684\u5de5\u4f5c\u6548\u7387\u548c\u5b89\u5168\u6027\u3002\u5c0d\u65bc\u9700\u8981\u7d93\u5e38\u7ba1\u7406\u4f3a\u670d\u5668\u7684\u4f7f\u7528\u8005\u4f86\u8aaa\uff0c\u9019\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u6280\u5de7\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u89e3\u6c7a\u65b9\u6848\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to configure passwordless SSH login on CentOS 6.5 for enhanced security and convenience in remote server access.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-42562","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=42562"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42562\/revisions"}],"predecessor-version":[{"id":42563,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42562\/revisions\/42563"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=42562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=42562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=42562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}