{"id":61437,"date":"2025-04-29T08:12:22","date_gmt":"2025-04-29T00:12:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/61437\/"},"modified":"2025-04-29T08:12:22","modified_gmt":"2025-04-29T00:12:22","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%8a%a0%e5%af%86%e7%9a%84%e8%bf%9c%e7%a8%8b%e7%99%bb%e5%bd%95%e5%8d%8f%e8%ae%ae%ef%bc%88ssh%ef%bc%89%e4%bf%9d%e6%8a%a4centos%e6%9c%8d%e5%8a%a1%e5%99%a8-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/61437\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u52a0\u5bc6\u7684\u8fdc\u7a0b\u767b\u5f55\u534f\u8bae\uff08SSH\uff09\u4fdd\u62a4CentOS\u670d\u52a1\u5668"},"content":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528\u52a0\u5bc6\u7684\u8fdc\u7a0b\u767b\u5f55\u534f\u8bae\uff08ssh\uff09\u4fdd\u62a4centos\u670d\u52a1\u5668<\/p>\n<p>\u5f15\u8a00\uff1a<br \/>\u5728\u5f53\u4eca\u7684\u6570\u5b57\u65f6\u4ee3\uff0c\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u975e\u5e38\u5173\u952e\u3002\u4e3a\u4e86\u4fdd\u62a4\u670d\u52a1\u5668\uff0c\u6211\u4eec\u9700\u8981\u91c7\u53d6\u5404\u79cd\u5b89\u5168\u63aa\u65bd\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u4f7f\u7528\u52a0\u5bc6\u7684\u8fdc\u7a0b\u767b\u5f55\u534f\u8bae\u3002SSH\uff08Secure Shell\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u52a0\u5bc6\u8fdc\u7a0b\u767b\u5f55\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528SSH\u4fdd\u62a4CentOS\u670d\u52a1\u5668\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u6b65\u9aa4\u4e00\uff1a\u5b89\u88c5OpenSSH\u670d\u52a1\u5668<br \/>\u5728CentOS\u670d\u52a1\u5668\u4e0a\u4f7f\u7528SSH\u4e4b\u524d\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u5b89\u88c5OpenSSH\u670d\u52a1\u5668\u3002\u4ee5\u4e0b\u662f\u5b89\u88c5OpenSSH\u670d\u52a1\u5668\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>sudo yum install openssh-server<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u6b65\u9aa4\u4e8c\uff1a\u914d\u7f6eSSH\u670d\u52a1\u5668<br \/>\u4e00\u65e6OpenSSH\u670d\u52a1\u5668\u5b89\u88c5\u5b8c\u6210\uff0c\u6211\u4eec\u9700\u8981\u8fdb\u884c\u4e00\u4e9b\u914d\u7f6e\u4ee5\u786e\u4fdd\u670d\u52a1\u5668\u5b89\u5168\u3002\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u65b9\u9762\u7684\u914d\u7f6e\uff1a<\/p>\n<ol>\n<li>\u7981\u7528root\u7528\u6237\u76f4\u63a5\u767b\u5f55\uff1a\u901a\u8fc7\u7981\u7528root\u7528\u6237\u76f4\u63a5\u767b\u5f55\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u6f5c\u5728\u7684\u653b\u51fb\u98ce\u9669\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91SSH\u914d\u7f6e\u6587\u4ef6\/etc\/ssh\/sshd_config\u5b9e\u73b0\u7981\u7528root\u7528\u6237\u767b\u5f55\u7684\u76ee\u7684\uff1a<\/li>\n<\/ol>\n<pre>sudo vi \/etc\/ssh\/sshd_config<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u627e\u5230\u4ee5\u4e0b\u884c\u5e76\u8fdb\u884c\u4fee\u6539\uff1a<\/p>\n<pre>#PermitRootLogin yes<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4fee\u6539\u4e3a\uff1a<\/p>\n<pre>PermitRootLogin no<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/p>\n<ol>\n<li>\u4f7f\u7528\u516c\u94a5\u8ba4\u8bc1\u767b\u5f55\uff1a\u4f7f\u7528\u516c\u94a5\u8ba4\u8bc1\u767b\u5f55\u53ef\u4ee5\u5927\u5927\u589e\u52a0\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u8bbe\u7f6e\u516c\u94a5\u8ba4\u8bc1\u767b\u5f55\u7684\u6b65\u9aa4\uff1a<\/li>\n<\/ol>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u751f\u6210\u4e00\u5bf9\u516c\u94a5\u548c\u79c1\u94a5\u3002\u672c\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u751f\u6210\u4e00\u5bf9\u65b0\u7684RSA\u5bc6\u94a5\uff1a<\/p>\n<pre>ssh-keygen -t rsa -b 4096<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u7136\u540e\uff0c\u5c06\u516c\u94a5\u6dfb\u52a0\u5230\u670d\u52a1\u5668\u7684~\/.ssh\/authorized_keys\u6587\u4ef6\u4e2d\uff0c\u4ee5\u5b9e\u73b0\u516c\u94a5\u8ba4\u8bc1\uff1a<\/p>\n<pre>cat ~\/.ssh\/id_rsa.pub &amp;gt;&amp;gt; ~\/.ssh\/authorized_keys<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u6700\u540e\uff0c\u4fee\u6539\u6587\u4ef6\u6743\u9650\u4ee5\u786e\u4fdd\u65e0\u6cd5\u4ece\u5916\u90e8\u8bfb\u53d6\u79c1\u94a5\uff1a<\/p>\n<pre>chmod 700 ~\/.ssh\nchmod 600 ~\/.ssh\/authorized_keys<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4fdd\u5b58\u5e76\u9000\u51fa\u3002<\/p>\n<p>\u6b65\u9aa4\u4e09\uff1a\u91cd\u542fSSH\u670d\u52a1<br \/>\u5728\u5b8c\u6210\u914d\u7f6e\u540e\uff0c\u6211\u4eec\u9700\u8981\u91cd\u542fSSH\u670d\u52a1\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<pre>sudo systemctl restart sshd<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u6b65\u9aa4\u56db\uff1a\u6d4b\u8bd5SSH\u8fde\u63a5<br \/>\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528SSH\u5ba2\u6237\u7aef\u8fde\u63a5\u5230CentOS\u670d\u52a1\u5668\u5e76\u8fdb\u884c\u6d4b\u8bd5\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528SSH\u8fde\u63a5\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>ssh [\u7528\u6237\u540d]@[\u670d\u52a1\u5668IP\u5730\u5740]<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u793a\u4f8b\uff1a<\/p>\n<pre>ssh john@192.168.0.100<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5982\u679c\u4e00\u5207\u6b63\u5e38\uff0c\u4f60\u5c06\u4f1a\u88ab\u63d0\u793a\u8f93\u5165\u5bc6\u7801\uff0c\u7136\u540e\u6210\u529f\u767b\u5f55\u5230\u670d\u52a1\u5668\u3002<\/p>\n<p>\u7ed3\u8bba\uff1a<br \/>\u4f7f\u7528\u52a0\u5bc6\u7684\u8fdc\u7a0b\u767b\u5f55\u534f\u8bae\uff08SSH\uff09\u662f\u4fdd\u62a4CentOS\u670d\u52a1\u5668\u7684\u91cd\u8981\u6b65\u9aa4\u4e4b\u4e00\u3002\u901a\u8fc7\u7981\u7528root\u7528\u6237\u76f4\u63a5\u767b\u5f55\u548c\u4f7f\u7528\u516c\u94a5\u8ba4\u8bc1\u767b\u5f55\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u672c\u6587\u63d0\u4f9b\u4e86\u5b89\u88c5\u548c\u914d\u7f6eOpenSSH\u670d\u52a1\u5668\u7684\u6b65\u9aa4\u548c\u793a\u4f8b\u4ee3\u7801\uff0c\u5e0c\u671b\u5bf9\u60a8\u4fdd\u62a4\u670d\u52a1\u5668\u6709\u6240\u5e2e\u52a9\u3002\u8bb0\u4f4f\uff0c\u670d\u52a1\u5668\u5b89\u5168\u662f\u4e00\u4e2a\u6301\u7eed\u7684\u8fc7\u7a0b\uff0c\u6211\u4eec\u5e94\u8be5\u5bc6\u5207\u5173\u6ce8\u6700\u65b0\u7684\u5b89\u5168\u6807\u51c6\u548c\u6700\u4f73\u5b9e\u8df5\uff0c\u53ca\u65f6\u66f4\u65b0\u548c\u52a0\u5f3a\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528\u52a0\u5bc6\u7684\u8fdc\u7a0b\u767b\u5f55\u534f\u8bae\uff08SSH\uff09\u4fdd\u62a4CentOS\u670d\u52a1\u5668\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4f7f\u7528\u52a0\u5bc6\u7684\u8fdc\u7a0b\u767b\u5f55\u534f\u8bae\uff08ssh\uff09\u4fdd\u62a4centos\u670d\u52a1\u5668 \u5f15\u8a00\uff1a\u5728\u5f53\u4eca\u7684\u6570\u5b57\u65f6\u4ee3\uff0c\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u975e\u5e38\u5173\u952e\u3002\u4e3a\u4e86\u4fdd\u62a4\u670d\u52a1\u5668\uff0c\u6211\u4eec\u9700\u8981\u91c7\u53d6\u5404\u79cd\u5b89\u5168\u63aa\u65bd\uff0c\u5176\u4e2d\u4e4b\u4e00\u5c31\u662f\u4f7f\u7528\u52a0\u5bc6\u7684\u8fdc\u7a0b\u767b\u5f55\u534f\u8bae\u3002SSH\uff08Secure Shell\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u52a0\u5bc6\u8fdc\u7a0b\u767b\u5f55\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u5730\u4fdd\u62a4\u670d\u52a1\u5668\u514d\u53d7\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528SSH\u4fdd\u62a4CentOS\u670d\u52a1\u5668\uff0c\u5e76\u63d0\u4f9b\u76f8\u5e94\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u6b65\u9aa4\u4e00\uff1a\u5b89\u88c5OpenSSH\u670d\u52a1\u5668\u5728CentOS\u670d\u52a1\u5668\u4e0a\u4f7f\u7528SSH\u4e4b\u524d\uff0c\u6211\u4eec\u9996\u5148\u9700\u8981\u5b89\u88c5OpenSSH\u670d\u52a1\u5668\u3002\u4ee5\u4e0b\u662f\u5b89\u88c5OpenSSH\u670d\u52a1\u5668\u7684\u793a\u4f8b\u4ee3\u7801\uff1a sudo yum install openssh-server \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa4\u4e8c\uff1a\u914d\u7f6eSSH\u670d\u52a1\u5668\u4e00\u65e6OpenSSH\u670d\u52a1\u5668\u5b89\u88c5\u5b8c\u6210\uff0c\u6211\u4eec\u9700\u8981\u8fdb\u884c\u4e00\u4e9b\u914d\u7f6e\u4ee5\u786e\u4fdd\u670d\u52a1\u5668\u5b89\u5168\u3002\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u65b9\u9762\u7684\u914d\u7f6e\uff1a \u7981\u7528root\u7528\u6237\u76f4\u63a5\u767b\u5f55\uff1a\u901a\u8fc7\u7981\u7528root\u7528\u6237\u76f4\u63a5\u767b\u5f55\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u6f5c\u5728\u7684\u653b\u51fb\u98ce\u9669\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91SSH\u914d\u7f6e\u6587\u4ef6\/etc\/ssh\/sshd_config\u5b9e\u73b0\u7981\u7528root\u7528\u6237\u767b\u5f55\u7684\u76ee\u7684\uff1a sudo vi \/etc\/ssh\/sshd_config \u767b\u5f55\u540e\u590d\u5236 \u627e\u5230\u4ee5\u4e0b\u884c\u5e76\u8fdb\u884c\u4fee\u6539\uff1a #PermitRootLogin yes \u767b\u5f55\u540e\u590d\u5236 \u4fee\u6539\u4e3a\uff1a PermitRootLogin no \u767b\u5f55\u540e\u590d\u5236 \u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002 \u4f7f\u7528\u516c\u94a5\u8ba4\u8bc1\u767b\u5f55\uff1a\u4f7f\u7528\u516c\u94a5\u8ba4\u8bc1\u767b\u5f55\u53ef\u4ee5\u5927\u5927\u589e\u52a0\u670d\u52a1\u5668\u7684\u5b89\u5168\u6027\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u8bbe\u7f6e\u516c\u94a5\u8ba4\u8bc1\u767b\u5f55\u7684\u6b65\u9aa4\uff1a \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u751f\u6210\u4e00\u5bf9\u516c\u94a5\u548c\u79c1\u94a5\u3002\u672c\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u751f\u6210\u4e00\u5bf9\u65b0\u7684RSA\u5bc6\u94a5\uff1a ssh-keygen -t rsa -b 4096 \u767b\u5f55\u540e\u590d\u5236 \u7136\u540e\uff0c\u5c06\u516c\u94a5\u6dfb\u52a0\u5230\u670d\u52a1\u5668\u7684~\/.ssh\/authorized_keys\u6587\u4ef6\u4e2d\uff0c\u4ee5\u5b9e\u73b0\u516c\u94a5\u8ba4\u8bc1\uff1a cat ~\/.ssh\/id_rsa.pub &amp;gt;&amp;gt; ~\/.ssh\/authorized_keys \u767b\u5f55\u540e\u590d\u5236 \u6700\u540e\uff0c\u4fee\u6539\u6587\u4ef6\u6743\u9650\u4ee5\u786e\u4fdd\u65e0\u6cd5\u4ece\u5916\u90e8\u8bfb\u53d6\u79c1\u94a5\uff1a chmod 700 ~\/.ssh chmod 600 ~\/.ssh\/authorized_keys \u767b\u5f55\u540e\u590d\u5236 \u4fdd\u5b58\u5e76\u9000\u51fa\u3002 \u6b65\u9aa4\u4e09\uff1a\u91cd\u542fSSH\u670d\u52a1\u5728\u5b8c\u6210\u914d\u7f6e\u540e\uff0c\u6211\u4eec\u9700\u8981\u91cd\u542fSSH\u670d\u52a1\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\uff1a sudo systemctl restart sshd \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa4\u56db\uff1a\u6d4b\u8bd5SSH\u8fde\u63a5\u73b0\u5728\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528SSH\u5ba2\u6237\u7aef\u8fde\u63a5\u5230CentOS\u670d\u52a1\u5668\u5e76\u8fdb\u884c\u6d4b\u8bd5\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528SSH\u8fde\u63a5\u7684\u793a\u4f8b\u4ee3\u7801\uff1a ssh [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-61437","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61437","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=61437"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/61437\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=61437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=61437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=61437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}