{"id":62705,"date":"2025-04-29T11:27:54","date_gmt":"2025-04-29T03:27:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62705\/"},"modified":"2025-04-29T11:27:54","modified_gmt":"2025-04-29T03:27:54","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87ssh%e5%ae%9e%e7%8e%b0%e5%ae%89%e5%85%a8%e7%9a%84linux-sysops%e7%ae%a1%e7%90%86-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62705\/","title":{"rendered":"\u5982\u4f55\u901a\u8fc7SSH\u5b9e\u73b0\u5b89\u5168\u7684Linux SysOps\u7ba1\u7406"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/164\/169590773013436.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u901a\u8fc7SSH\u5b9e\u73b0\u5b89\u5168\u7684Linux SysOps\u7ba1\u7406\u63d2\u56fe\" alt=\"\u5982\u4f55\u901a\u8fc7SSH\u5b9e\u73b0\u5b89\u5168\u7684Linux SysOps\u7ba1\u7406\u63d2\u56fe\" \/><\/p>\n<p>\u5982\u4f55\u901a\u8fc7SSH\u5b9e\u73b0\u5b89\u5168\u7684Linux SysOps\u7ba1\u7406<\/p>\n<p>\u6982\u8ff0\uff1a<br \/>SSH\uff08Secure Shell\uff09\u662f\u4e00\u79cd\u8fdc\u7a0b\u767b\u5f55\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u52a0\u5bc6\u6280\u672f\u6765\u63d0\u4f9b\u5b89\u5168\u7684\u8fdc\u7a0b\u8fde\u63a5\u3002\u5728Linux\u7cfb\u7edf\u4e0a\uff0c\u4f7f\u7528SSH\u53ef\u4ee5\u8fdb\u884c\u5b89\u5168\u7684SysOps\uff08\u7cfb\u7edf\u8fd0\u7ef4\uff09\u7ba1\u7406\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7SSH\u5b9e\u73b0\u5b89\u5168\u7684Linux SysOps\u7ba1\u7406\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>\u4e00\u3001\u751f\u6210SSH\u5bc6\u94a5\u5bf9<br \/>\u8981\u4f7f\u7528SSH\u8fdb\u884c\u5b89\u5168\u7684SysOps\u7ba1\u7406\uff0c\u9996\u5148\u9700\u8981\u751f\u6210SSH\u5bc6\u94a5\u5bf9\u3002\u5bc6\u94a5\u5bf9\u5305\u62ec\u516c\u94a5\u548c\u79c1\u94a5\uff0c\u516c\u94a5\u7528\u4e8e\u52a0\u5bc6\u6570\u636e\uff0c\u79c1\u94a5\u7528\u4e8e\u89e3\u5bc6\u6570\u636e\u3002<\/p>\n<p>\u5728Linux\u7cfb\u7edf\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u751f\u6210SSH\u5bc6\u94a5\u5bf9\uff1a<\/p>\n<pre>$ ssh-keygen -t rsa -b 4096 -f ~\/.ssh\/id_rsa<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8be5\u547d\u4ee4\u5c06\u751f\u6210\u4e00\u4e2a4096\u4f4d\u7684RSA\u5bc6\u94a5\u5bf9\uff0c\u5e76\u5c06\u79c1\u94a5\u4fdd\u5b58\u5728~\/.ssh\/id_rsa\u6587\u4ef6\u4e2d\uff0c\u516c\u94a5\u4fdd\u5b58\u5728~\/.ssh\/id_rsa.pub\u6587\u4ef6\u4e2d\u3002<\/p>\n<p>\u4e8c\u3001\u914d\u7f6eSSH\u670d\u52a1\u5668<br \/>\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0bSysOps\u7ba1\u7406\uff0c\u9700\u8981\u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u914d\u7f6eSSH\u670d\u52a1\u5668\u3002\u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\uff0c\u7f16\u8f91SSH\u670d\u52a1\u5668\u914d\u7f6e\u6587\u4ef6\/etc\/ssh\/sshd_config\uff0c\u4fee\u6539\u4ee5\u4e0b\u914d\u7f6e\u9879\uff1a<\/p>\n<pre>PermitRootLogin no               # \u7981\u6b62\u4f7f\u7528root\u7528\u6237\u76f4\u63a5\u767b\u5f55\nPasswordAuthentication no       # \u7981\u6b62\u901a\u8fc7\u5bc6\u7801\u8fdb\u884c\u8ba4\u8bc1\nPubkeyAuthentication yes        # \u542f\u7528\u516c\u94a5\u8ba4\u8bc1<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4fee\u6539\u5b8c\u914d\u7f6e\u6587\u4ef6\u540e\uff0c\u91cd\u542fSSH\u670d\u52a1\u5668\uff1a<\/p>\n<pre>$ sudo service sshd restart<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4e09\u3001\u914d\u7f6eSSH\u5ba2\u6237\u7aef<br \/>\u5728\u672c\u5730\u7535\u8111\u4e0a\uff0c\u914d\u7f6eSSH\u5ba2\u6237\u7aef\u7528\u4e8e\u8fde\u63a5\u76ee\u6807\u670d\u52a1\u5668\u3002\u7f16\u8f91SSH\u5ba2\u6237\u7aef\u914d\u7f6e\u6587\u4ef6~\/.ssh\/config\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\uff1a<\/p>\n<pre>Host myserver\n    HostName \n    User \n    IdentityFile ~\/.ssh\/id_rsa\n    Port &lt;ssh&gt;&lt;\/ssh&gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5c06\u3001\u548c  \u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u4fe1\u606f\u3002 <\/p>\n<p>\u56db\u3001\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0bSysOps\u7ba1\u7406<br \/>\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528SSH\u8fde\u63a5\u76ee\u6807\u670d\u52a1\u5668\u8fdb\u884c\u8fdc\u7a0bSysOps\u7ba1\u7406\u3002\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre>$ ssh myserver<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8be5\u547d\u4ee4\u5c06\u4f7f\u7528\u4e4b\u524d\u751f\u6210\u7684SSH\u5bc6\u94a5\u5bf9\u8fdb\u884c\u8ba4\u8bc1\uff0c\u5e76\u8fde\u63a5\u5230\u76ee\u6807\u670d\u52a1\u5668\u3002<\/p>\n<p>SSH\u8fd8\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u9009\u9879\uff0c\u7528\u4e8e\u7ba1\u7406\u8fdc\u7a0b\u670d\u52a1\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u4f8b\u5b50\uff1a<\/p>\n<ol>\n<li>\u590d\u5236\u6587\u4ef6\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\uff1a<\/li>\n<\/ol>\n<pre>$ scp  myserver:<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u662f\u5f85\u590d\u5236\u7684\u672c\u5730\u6587\u4ef6\u8def\u5f84\uff0c\u662f\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u7684\u8fdc\u7a0b\u8def\u5f84\u3002<\/p>\n<ol>\n<li>\u6267\u884c\u8fdc\u7a0b\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n<pre>$ ssh myserver ''<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u662f\u5f85\u6267\u884c\u7684\u8fdc\u7a0b\u547d\u4ee4\u3002<\/p>\n<ol>\n<li>\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u6253\u5f00SSH\u7aef\u53e3\u8f6c\u53d1\uff1a<\/li>\n<\/ol>\n<pre>$ ssh -L :localhost: myserver<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u662f\u672c\u5730\u7535\u8111\u4e0a\u7528\u4e8e\u8bbf\u95ee\u7684\u7aef\u53e3\uff0c\u662f\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u7684\u7aef\u53e3\u3002<\/p>\n<p>\u603b\u7ed3\uff1a<br \/>\u901a\u8fc7SSH\u5b9e\u73b0\u5b89\u5168\u7684Linux SysOps\u7ba1\u7406\uff0c\u53ef\u4ee5\u4fdd\u62a4\u7cfb\u7edf\u6570\u636e\u7684\u5b89\u5168\u6027\u548c\u9690\u79c1\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u751f\u6210SSH\u5bc6\u94a5\u5bf9\u3001\u914d\u7f6eSSH\u670d\u52a1\u5668\u548cSSH\u5ba2\u6237\u7aef\uff0c\u5e76\u63d0\u4f9b\u4e86\u5e38\u7528\u7684SSH\u547d\u4ee4\u793a\u4f8b\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u548c\u4f7f\u7528SSH\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u6548\u3001\u5b89\u5168\u7684\u8fdc\u7a0bSysOps\u7ba1\u7406\u3002<\/p>\n<p>\u53c2\u8003\u6587\u732e\uff1a<\/p>\n<ol>\n<li>OpenSSH\u5b98\u65b9\u7f51\u7ad9\uff1ahttps:\/\/www.openssh.com\/<\/li>\n<li>Linux\u547d\u4ee4\u884c\u4e0eShell\u811a\u672c\u7f16\u7a0b\u5927\u5168\uff08\u7b2c3\u7248\uff09<\/li>\n<\/ol>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u901a\u8fc7SSH\u5b9e\u73b0\u5b89\u5168\u7684Linux SysOps\u7ba1\u7406\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\u901a\u8fc7SSH\u5b9e\u73b0\u5b89\u5168\u7684Linux SysOps\u7ba1\u7406 \u6982\u8ff0\uff1aSSH\uff08Secure Shell\uff09\u662f\u4e00\u79cd\u8fdc\u7a0b\u767b\u5f55\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u52a0\u5bc6\u6280\u672f\u6765\u63d0\u4f9b\u5b89\u5168\u7684\u8fdc\u7a0b\u8fde\u63a5\u3002\u5728Linux\u7cfb\u7edf\u4e0a\uff0c\u4f7f\u7528SSH\u53ef\u4ee5\u8fdb\u884c\u5b89\u5168\u7684SysOps\uff08\u7cfb\u7edf\u8fd0\u7ef4\uff09\u7ba1\u7406\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u901a\u8fc7SSH\u5b9e\u73b0\u5b89\u5168\u7684Linux SysOps\u7ba1\u7406\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001\u751f\u6210SSH\u5bc6\u94a5\u5bf9\u8981\u4f7f\u7528SSH\u8fdb\u884c\u5b89\u5168\u7684SysOps\u7ba1\u7406\uff0c\u9996\u5148\u9700\u8981\u751f\u6210SSH\u5bc6\u94a5\u5bf9\u3002\u5bc6\u94a5\u5bf9\u5305\u62ec\u516c\u94a5\u548c\u79c1\u94a5\uff0c\u516c\u94a5\u7528\u4e8e\u52a0\u5bc6\u6570\u636e\uff0c\u79c1\u94a5\u7528\u4e8e\u89e3\u5bc6\u6570\u636e\u3002 \u5728Linux\u7cfb\u7edf\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u751f\u6210SSH\u5bc6\u94a5\u5bf9\uff1a $ ssh-keygen -t rsa -b 4096 -f ~\/.ssh\/id_rsa \u767b\u5f55\u540e\u590d\u5236 \u8be5\u547d\u4ee4\u5c06\u751f\u6210\u4e00\u4e2a4096\u4f4d\u7684RSA\u5bc6\u94a5\u5bf9\uff0c\u5e76\u5c06\u79c1\u94a5\u4fdd\u5b58\u5728~\/.ssh\/id_rsa\u6587\u4ef6\u4e2d\uff0c\u516c\u94a5\u4fdd\u5b58\u5728~\/.ssh\/id_rsa.pub\u6587\u4ef6\u4e2d\u3002 \u4e8c\u3001\u914d\u7f6eSSH\u670d\u52a1\u5668\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0bSysOps\u7ba1\u7406\uff0c\u9700\u8981\u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u914d\u7f6eSSH\u670d\u52a1\u5668\u3002\u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\uff0c\u7f16\u8f91SSH\u670d\u52a1\u5668\u914d\u7f6e\u6587\u4ef6\/etc\/ssh\/sshd_config\uff0c\u4fee\u6539\u4ee5\u4e0b\u914d\u7f6e\u9879\uff1a PermitRootLogin no # \u7981\u6b62\u4f7f\u7528root\u7528\u6237\u76f4\u63a5\u767b\u5f55 PasswordAuthentication no # \u7981\u6b62\u901a\u8fc7\u5bc6\u7801\u8fdb\u884c\u8ba4\u8bc1 PubkeyAuthentication yes # \u542f\u7528\u516c\u94a5\u8ba4\u8bc1 \u767b\u5f55\u540e\u590d\u5236 \u4fee\u6539\u5b8c\u914d\u7f6e\u6587\u4ef6\u540e\uff0c\u91cd\u542fSSH\u670d\u52a1\u5668\uff1a $ sudo service sshd restart \u767b\u5f55\u540e\u590d\u5236 \u4e09\u3001\u914d\u7f6eSSH\u5ba2\u6237\u7aef\u5728\u672c\u5730\u7535\u8111\u4e0a\uff0c\u914d\u7f6eSSH\u5ba2\u6237\u7aef\u7528\u4e8e\u8fde\u63a5\u76ee\u6807\u670d\u52a1\u5668\u3002\u7f16\u8f91SSH\u5ba2\u6237\u7aef\u914d\u7f6e\u6587\u4ef6~\/.ssh\/config\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\uff1a Host myserver HostName User IdentityFile ~\/.ssh\/id_rsa Port &lt;ssh&gt;&lt;\/ssh&gt; \u767b\u5f55\u540e\u590d\u5236 \u5c06\u3001\u548c \u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u4fe1\u606f\u3002 \u56db\u3001\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0bSysOps\u7ba1\u7406\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528SSH\u8fde\u63a5\u76ee\u6807\u670d\u52a1\u5668\u8fdb\u884c\u8fdc\u7a0bSysOps\u7ba1\u7406\u3002\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a $ ssh myserver \u767b\u5f55\u540e\u590d\u5236 [&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-62705","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62705","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=62705"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62705\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}