{"id":42892,"date":"2024-10-04T08:11:39","date_gmt":"2024-10-04T00:11:39","guid":{"rendered":"https:\/\/server.hk\/cnblog\/42892\/"},"modified":"2024-10-04T08:11:39","modified_gmt":"2024-10-04T00:11:39","slug":"centos-7-1-%e4%b8%8b-ssh-%e9%81%a0%e7%a8%8b%e7%99%bb%e9%8c%84%e4%bc%ba%e6%9c%8d%e5%99%a8%e8%a9%b3%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/42892\/","title":{"rendered":"CentOS 7.1 \u4e0b SSH \u9060\u7a0b\u767b\u9304\u4f3a\u670d\u5668\u8a73\u89e3"},"content":{"rendered":"<h1 id=\"centos-7-1-%e4%b8%8b-ssh-%e9%81%a0%e7%a8%8b%e7%99%bb%e9%8c%84%e4%bc%ba%e6%9c%8d%e5%99%a8%e8%a9%b3%e8%a7%a3-fsOVmtVDyY\">CentOS 7.1 \u4e0b SSH \u9060\u7a0b\u767b\u9304\u4f3a\u670d\u5668\u8a73\u89e3<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u4f3a\u670d\u5668\u7ba1\u7406\u4e2d\uff0cSSH\uff08Secure Shell\uff09\u662f\u4e00\u7a2e\u975e\u5e38\u91cd\u8981\u7684\u5de5\u5177\uff0c\u7279\u5225\u662f\u5728\u4f7f\u7528 CentOS 7.1 \u7684\u74b0\u5883\u4e2d\u3002SSH \u5141\u8a31\u7528\u6236\u5b89\u5168\u5730\u9060\u7a0b\u767b\u9304\u5230\u4f3a\u670d\u5668\uff0c\u9032\u884c\u7ba1\u7406\u548c\u7dad\u8b77\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7.1 \u4e0a\u8a2d\u7f6e\u548c\u4f7f\u7528 SSH \u9032\u884c\u9060\u7a0b\u767b\u9304\u3002<\/p>\n<h2 id=\"1-%e5%ae%89%e8%a3%9d-ssh-%e6%9c%8d%e5%8b%99-fsOVmtVDyY\">1. \u5b89\u88dd SSH \u670d\u52d9<\/h2>\n<p>\u5728 CentOS 7.1 \u4e2d\uff0cSSH \u670d\u52d9\u901a\u5e38\u9810\u8a2d\u5df2\u5b89\u88dd\u3002\u5982\u679c\u5c1a\u672a\u5b89\u88dd\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u9032\u884c\u5b89\u88dd\uff1a<\/p>\n<pre><code>sudo yum install openssh-server<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u60a8\u9700\u8981\u555f\u52d5 SSH \u670d\u52d9\u4e26\u8a2d\u7f6e\u5176\u5728\u7cfb\u7d71\u555f\u52d5\u6642\u81ea\u52d5\u555f\u52d5\uff1a<\/p>\n<pre><code>sudo systemctl start sshd\nsudo systemctl enable sshd<\/code><\/pre>\n<h2 id=\"2-%e9%85%8d%e7%bd%ae%e9%98%b2%e7%81%ab%e7%89%86-fsOVmtVDyY\">2. \u914d\u7f6e\u9632\u706b\u7246<\/h2>\n<p>\u70ba\u4e86\u78ba\u4fdd SSH \u670d\u52d9\u80fd\u5920\u6b63\u5e38\u904b\u884c\uff0c\u60a8\u9700\u8981\u5728\u9632\u706b\u7246\u4e2d\u958b\u653e\u76f8\u61c9\u7684\u7aef\u53e3\uff08\u9810\u8a2d\u70ba 22\uff09\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u958b\u653e\u7aef\u53e3\uff1a<\/p>\n<pre><code>sudo firewall-cmd --permanent --add-port=22\/tcp\nsudo firewall-cmd --reload<\/code><\/pre>\n<p>\u9019\u6a23\u5c31\u53ef\u4ee5\u78ba\u4fdd\u4f86\u81ea\u5916\u90e8\u7684 SSH \u9023\u63a5\u4e0d\u6703\u88ab\u9632\u706b\u7246\u963b\u64cb\u3002<\/p>\n<h2 id=\"3-ssh-%e9%85%8d%e7%bd%ae%e6%96%87%e4%bb%b6-fsOVmtVDyY\">3. SSH \u914d\u7f6e\u6587\u4ef6<\/h2>\n<p>SSH \u7684\u914d\u7f6e\u6587\u4ef6\u4f4d\u65bc \/etc\/ssh\/sshd_config\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u6587\u672c\u7de8\u8f2f\u5668\uff08\u5982 vi \u6216 nano\uff09\u4f86\u7de8\u8f2f\u6b64\u6587\u4ef6\uff1a<\/p>\n<pre><code>sudo vi \/etc\/ssh\/sshd_config<\/code><\/pre>\n<p>\u5728\u9019\u500b\u6587\u4ef6\u4e2d\uff0c\u60a8\u53ef\u4ee5\u9032\u884c\u591a\u7a2e\u914d\u7f6e\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><strong>\u66f4\u6539\u9ed8\u8a8d\u7aef\u53e3\uff1a<\/strong>\u70ba\u4e86\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u60a8\u53ef\u4ee5\u5c07 SSH \u7684\u9ed8\u8a8d\u7aef\u53e3\u5f9e 22 \u66f4\u6539\u70ba\u5176\u4ed6\u7aef\u53e3\uff0c\u4f8b\u5982 2222\u3002<\/li>\n<li><strong>\u7981\u7528 root \u767b\u9304\uff1a<\/strong>\u70ba\u4e86\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\uff0c\u5efa\u8b70\u7981\u7528 root \u7528\u6236\u7684 SSH \u767b\u9304\u3002\u53ef\u4ee5\u5c07 <code>PermitRootLogin<\/code> \u8a2d\u7f6e\u70ba <code>no<\/code>\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5bc6\u9470\u8a8d\u8b49\uff1a<\/strong>\u53ef\u4ee5\u8a2d\u7f6e SSH \u4f7f\u7528\u5bc6\u9470\u9032\u884c\u8a8d\u8b49\uff0c\u9019\u6a23\u6bd4\u4f7f\u7528\u5bc6\u78bc\u66f4\u5b89\u5168\u3002<\/li>\n<\/ul>\n<p>\u5b8c\u6210\u914d\u7f6e\u5f8c\uff0c\u8a18\u5f97\u91cd\u555f SSH \u670d\u52d9\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre><code>sudo systemctl restart sshd<\/code><\/pre>\n<h2 id=\"4-%e4%bd%bf%e7%94%a8-ssh-%e7%99%bb%e9%8c%84%e4%bc%ba%e6%9c%8d%e5%99%a8-fsOVmtVDyY\">4. \u4f7f\u7528 SSH \u767b\u9304\u4f3a\u670d\u5668<\/h2>\n<p>\u5728\u5ba2\u6236\u7aef\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u9023\u63a5\u5230\u9060\u7a0b\u4f3a\u670d\u5668\uff1a<\/p>\n<pre><code>ssh username@server_ip<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u66f4\u6539\u4e86\u9ed8\u8a8d\u7aef\u53e3\uff0c\u5247\u9700\u8981\u4f7f\u7528 -p \u53c3\u6578\u6307\u5b9a\u7aef\u53e3\uff1a<\/p>\n<pre><code>ssh -p 2222 username@server_ip<\/code><\/pre>\n<p>\u9996\u6b21\u9023\u63a5\u6642\uff0c\u7cfb\u7d71\u6703\u63d0\u793a\u60a8\u78ba\u8a8d\u4f3a\u670d\u5668\u7684\u6307\u7d0b\uff0c\u8f38\u5165 <code>yes<\/code> \u4ee5\u7e7c\u7e8c\u3002\u7136\u5f8c\uff0c\u60a8\u9700\u8981\u8f38\u5165\u7528\u6236\u7684\u5bc6\u78bc\u4ee5\u5b8c\u6210\u767b\u9304\u3002<\/p>\n<h2 id=\"5-%e4%bd%bf%e7%94%a8%e5%af%86%e9%91%b0%e9%80%b2%e8%a1%8c-ssh-%e7%99%bb%e9%8c%84-fsOVmtVDyY\">5. \u4f7f\u7528\u5bc6\u9470\u9032\u884c SSH \u767b\u9304<\/h2>\n<p>\u70ba\u4e86\u63d0\u9ad8\u5b89\u5168\u6027\uff0c\u5efa\u8b70\u4f7f\u7528 SSH \u5bc6\u9470\u9032\u884c\u767b\u9304\u3002\u9996\u5148\uff0c\u5728\u5ba2\u6236\u7aef\u751f\u6210\u5bc6\u9470\u5c0d\uff1a<\/p>\n<pre><code>ssh-keygen -t rsa -b 2048<\/code><\/pre>\n<p>\u751f\u6210\u7684\u516c\u9470\u901a\u5e38\u4f4d\u65bc <code>~\/.ssh\/id_rsa.pub<\/code>\u3002\u5c07\u516c\u9470\u8907\u88fd\u5230\u4f3a\u670d\u5668\u4e0a\uff1a<\/p>\n<pre><code>ssh-copy-id username@server_ip<\/code><\/pre>\n<p>\u5b8c\u6210\u5f8c\uff0c\u60a8\u5c31\u53ef\u4ee5\u4f7f\u7528\u5bc6\u9470\u9032\u884c\u767b\u9304\uff0c\u800c\u7121\u9700\u6bcf\u6b21\u90fd\u8f38\u5165\u5bc6\u78bc\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-fsOVmtVDyY\">\u7e3d\u7d50<\/h2>\n<p>SSH \u662f\u4e00\u500b\u5f37\u5927\u4e14\u5b89\u5168\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u5728 CentOS 7.1 \u4e0a\u9032\u884c\u9060\u7a0b\u7ba1\u7406\u3002\u901a\u904e\u6b63\u78ba\u7684\u5b89\u88dd\u548c\u914d\u7f6e\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\u3002\u7121\u8ad6\u662f\u4f7f\u7528\u5bc6\u78bc\u9084\u662f\u5bc6\u9470\u9032\u884c\u767b\u9304\uff0cSSH \u90fd\u80fd\u63d0\u4f9b\u7a69\u5b9a\u7684\u9023\u63a5\u548c\u9ad8\u6548\u7684\u7ba1\u7406\u65b9\u5f0f\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u8a73\u7d30\u8cc7\u6599\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 CentOS 7.1 \u4e0a\u8a2d\u7f6e SSH \u9060\u7a0b\u767b\u9304\u4f3a\u670d\u5668\uff0c\u6b65\u9a5f\u8a73\u89e3\uff0c\u78ba\u4fdd\u5b89\u5168\u9ad8\u6548\u7684\u9060\u7a0b\u7ba1\u7406\u3002<\/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-42892","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42892","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=42892"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42892\/revisions"}],"predecessor-version":[{"id":42893,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/42892\/revisions\/42893"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=42892"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=42892"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=42892"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}