{"id":124,"date":"2023-04-10T04:51:26","date_gmt":"2023-12-24T19:13:57","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e5%a6%82%e4%bd%95%e5%9c%a8rocky-linux-9%e4%b8%8a%e8%ae%be%e7%bd%aessh%e5%af%86%e9%92%a5\/"},"modified":"2025-08-01T00:19:07","modified_gmt":"2025-07-31T16:19:07","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8rocky-linux-9%e4%b8%8a%e8%ae%be%e7%bd%aessh%e5%af%86%e9%92%a5","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%a6%82%e4%bd%95%e5%9c%a8rocky-linux-9%e4%b8%8a%e8%ae%be%e7%bd%aessh%e5%af%86%e9%92%a5\/","title":{"rendered":"Rocky Linux 9 SSH\u5bc6\u94a5\u8bbe\u7f6e\u6559\u7a0b\uff1a\u5b89\u5168\u9ad8\u6548\u8fdc\u7a0b\u8fde\u63a5\u6307\u5357"},"content":{"rendered":"<h3>SSH\u5bc6\u94a5\u8bbe\u7f6e\uff1aRocky Linux 9\u670d\u52a1\u5668\u5b89\u5168\u767b\u5f55\u6307\u5357\uff08\u7b2c\u4e00\u90e8\u5206\uff09<\/h3>\n<p>SSH\uff0c\u5373\u5b89\u5168\u5916\u58f3\u534f\u8bae\uff08Secure Shell Protocol\uff09\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u7ba1\u7406\u548c\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u52a0\u5bc6\u901a\u4fe1\u7684\u5173\u952e\u534f\u8bae\u3002\u5728\u4f7f\u7528Rocky Linux\u670d\u52a1\u5668\u65f6\uff0c\u60a8\u5c06\u9891\u7e41\u901a\u8fc7SSH\u5efa\u7acb\u7ec8\u7aef\u4f1a\u8bdd\uff0c\u5e76\u5728\u5176\u4e2d\u5b8c\u6210\u5927\u90e8\u5206\u64cd\u4f5c\u3002<\/p>\n<p>\u672c\u6307\u5357\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Rocky Linux 9\u670d\u52a1\u5668\u4e0a\u8bbe\u7f6eSSH\u5bc6\u94a5\u3002SSH\u5bc6\u94a5\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u3001\u9ad8\u6548\u4e14\u5b89\u5168\u7684\u670d\u52a1\u5668\u767b\u5f55\u65b9\u5f0f\uff0c\u5f3a\u70c8\u5efa\u8bae\u6240\u6709\u7528\u6237\u91c7\u7528\u3002<\/p>\n<h2>\u7b2c\u4e00\u6b65\uff1a\u521b\u5efaRSA\u5bc6\u94a5\u5bf9<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5728\u5ba2\u6237\u7aef\uff08\u901a\u5e38\u662f\u60a8\u7684\u672c\u5730\u8ba1\u7b97\u673a\uff09\u4e0a\u521b\u5efa\u4e00\u4e2a\u5bc6\u94a5\u5bf9\u3002<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\">ssh-keygen<\/li>\r\n<\/ol><\/code><\/pre>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>ssh-keygen<\/code> \u547d\u4ee4\u4f1a\u751f\u6210\u4e00\u4e2a2048\u4f4d\u7684RSA\u5bc6\u94a5\u5bf9\uff0c\u8fd9\u5bf9\u4e8e\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u800c\u8a00\u5df2\u8db3\u591f\u5b89\u5168\u3002\u5982\u679c\u60a8\u9700\u8981\u66f4\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>-b 4096<\/code> \u6807\u5fd7\u6765\u521b\u5efa4096\u4f4d\u7684\u5bc6\u94a5\u3002<\/p>\n<p>\u8f93\u5165\u547d\u4ee4\u540e\uff0c\u60a8\u5c06\u770b\u5230\u4ee5\u4e0b\u63d0\u793a\uff1a<\/p>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\r\nGenerating public\/private rsa key pair.\r\nEnter file in which to save the key (\/<mark>\u60a8\u7684\u4e3b\u76ee\u5f55<\/mark>\/.ssh\/id_rsa):<\/code><\/pre>\n<p>\u6309\u4e0b\u56de\u8f66\u952e\uff0c\u5c06\u5bc6\u94a5\u5bf9\u4fdd\u5b58\u5230\u4e3b\u76ee\u5f55\u4e0b\u7684 <code>.ssh\/<\/code> \u5b50\u76ee\u5f55\u4e2d\uff0c\u6216\u8005\u60a8\u53ef\u4ee5\u6307\u5b9a\u5176\u4ed6\u8def\u5f84\u3002<\/p>\n<p>\u5982\u679c\u60a8\u4e4b\u524d\u5df2\u7ecf\u751f\u6210\u8fc7SSH\u5bc6\u94a5\u5bf9\uff0c\u53ef\u80fd\u4f1a\u770b\u5230\u4ee5\u4e0b\u63d0\u793a\uff1a<\/p>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\r\n\/home\/<mark>\u60a8\u7684\u4e3b\u76ee\u5f55<\/mark>\/.ssh\/id_rsa already exists.\r\nOverwrite (y\/n)?<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u9009\u62e9\u8986\u76d6\u73b0\u6709\u5bc6\u94a5\uff0c\u4e4b\u524d\u7684\u5bc6\u94a5\u5c06\u65e0\u6cd5\u7528\u4e8e\u8eab\u4efd\u9a8c\u8bc1\u3002\u8bf7\u5728\u9009\u62e9\u201c\u662f\u201d\u65f6\u52a1\u5fc5\u8c28\u614e\uff0c\u56e0\u4e3a\u8fd9\u662f\u4e00\u4e2a\u4e0d\u53ef\u9006\u7684\u7834\u574f\u6027\u64cd\u4f5c\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u60a8\u4f1a\u770b\u5230\u4ee5\u4e0b\u63d0\u793a\uff1a<\/p>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\r\nEnter passphrase (empty for no passphrase):<\/code><\/pre>\n<p>\u60a8\u53ef\u4ee5\u9009\u62e9\u5728\u6b64\u5904\u8f93\u5165\u4e00\u4e2a\u5b89\u5168\u7684\u5bc6\u8bed\uff08passphrase\uff09\uff0c\u5f3a\u70c8\u5efa\u8bae\u60a8\u8fd9\u6837\u505a\u3002\u5bc6\u8bed\u80fd\u4e3a\u60a8\u7684\u5bc6\u94a5\u589e\u52a0\u989d\u5916\u7684\u5b89\u5168\u5c42\uff0c\u6709\u6548\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u7528\u6237\u767b\u5f55\u3002<\/p>\n<p>\u968f\u540e\uff0c\u60a8\u5c06\u770b\u5230\u4ee5\u4e0b\u8f93\u51fa\uff1a<\/p>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\r\nYour identification has been saved in \/<mark>\u60a8\u7684\u4e3b\u76ee\u5f55<\/mark>\/.ssh\/id_rsa.\r\nYour public key has been saved in \/<mark>\u60a8\u7684\u4e3b\u76ee\u5f55<\/mark>\/.ssh\/id_rsa.pub.\r\nThe key fingerprint is: a9:49:2e:2a:5e:33:3e:a9:de:4e:77:11:58:b6:90:26 username@remote_host\r\nThe key's randomart image is:\r\n+--[ RSA 2048]----+\r\n| ..o             |\r\n| E o= .          |\r\n| o. o            |\r\n| ..              |\r\n| ..S             |\r\n| o o.            |\r\n| =o.+.           |\r\n|. =++..          |\r\n|o=++.            |\r\n+-----------------+<\/code><\/pre>\n<p>\u81f3\u6b64\uff0c\u60a8\u5df2\u6210\u529f\u521b\u5efa\u4e86\u4e00\u5bf9\u516c\u94a5\u548c\u79c1\u94a5\uff0c\u53ef\u7528\u4e8e\u8eab\u4efd\u9a8c\u8bc1\u3002\u4e0b\u4e00\u6b65\u662f\u5c06\u516c\u94a5\u90e8\u7f72\u5230\u60a8\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u4ee5\u4fbf\u901a\u8fc7SSH\u5bc6\u94a5\u8fdb\u884c\u767b\u5f55\u3002<\/p>\n<h2>\u7b2c\u4e8c\u6b65\uff1a\u5c06\u516c\u94a5\u590d\u5236\u5230\u60a8\u7684Rocky Linux\u670d\u52a1\u5668<\/h2>\n<p>\u5c06\u516c\u94a5\u5feb\u901f\u590d\u5236\u5230Rocky Linux\u4e3b\u673a\u7684\u6700\u4fbf\u6377\u65b9\u5f0f\u662f\u4f7f\u7528 <code>ssh-copy-id<\/code> \u5de5\u5177\u3002\u5982\u679c\u60a8\u7684\u7cfb\u7edf\u652f\u6301\u6b64\u5de5\u5177\uff0c\u5f3a\u70c8\u63a8\u8350\u4f7f\u7528\u5b83\u3002\u5982\u679c\u60a8\u7684\u5ba2\u6237\u7aef\u4e0a\u6ca1\u6709 <code>ssh-copy-id<\/code>\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u4ee5\u4e0b\u4e24\u79cd\u5907\u7528\u65b9\u6cd5\u4e4b\u4e00\uff08\u901a\u8fc7\u57fa\u4e8e\u5bc6\u7801\u7684SSH\u590d\u5236\uff0c\u6216\u624b\u52a8\u590d\u5236\u5bc6\u94a5\uff09\u3002<\/p>\n<h3>\u4f7f\u7528ssh-copy-id\u590d\u5236\u60a8\u7684\u516c\u94a5<\/h3>\n<p>\u5728\u8bb8\u591a\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c<code>ssh-copy-id<\/code> \u5de5\u5177\u662f\u9ed8\u8ba4\u5305\u542b\u7684\uff0c\u56e0\u6b64\u60a8\u5f88\u53ef\u80fd\u5728\u672c\u5730\u7cfb\u7edf\u4e0a\u53ef\u7528\u3002\u8981\u4f7f\u6b64\u65b9\u6cd5\u751f\u6548\uff0c\u60a8\u5fc5\u987b\u5df2\u7ecf\u5177\u5907\u901a\u8fc7\u5bc6\u7801\u8fdb\u884cSSH\u8bbf\u95ee\u670d\u52a1\u5668\u7684\u6743\u9650\u3002<\/p>\n<p>\u8981\u4f7f\u7528\u6b64\u5de5\u5177\uff0c\u60a8\u53ea\u9700\u6307\u5b9a\u5e0c\u671b\u8fde\u63a5\u7684\u8fdc\u7a0b\u4e3b\u673a\u4ee5\u53ca\u60a8\u62e5\u6709SSH\u5bc6\u7801\u8bbf\u95ee\u6743\u9650\u7684\u7528\u6237\u8d26\u6237\u3002\u60a8\u7684\u516c\u5171SSH\u5bc6\u94a5\u5c06\u88ab\u590d\u5236\u5230\u6b64\u8d26\u6237\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code><ol>\r\n \t<li data-prefix=\"$\">ssh-copy-id <mark>\u7528\u6237\u540d<\/mark>@<mark>\u8fdc\u7a0b\u4e3b\u673a<\/mark><\/li>\r\n<\/ol><\/code><\/pre>\n<p>\u60a8\u53ef\u80fd\u4f1a\u770b\u5230\u4ee5\u4e0b\u4fe1\u606f\uff1a<\/p>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\r\nThe authenticity of host '<mark>203.0.113.1<\/mark> (<mark>203.0.113.1<\/mark>)' can't be established.\r\nECDSA key fingerprint is fd:fd:d4:f9:77:fe:73:84:e1:55:00:ad:d6:6d:22:fe.\r\nAre you sure you want to continue connecting (yes\/no)? <mark>yes<\/mark><\/code><\/pre>\n<p>\u8fd9\u8868\u793a\u60a8\u7684\u672c\u5730\u8ba1\u7b97\u673a\u65e0\u6cd5\u8bc6\u522b\u8fdc\u7a0b\u4e3b\u673a\u3002\u5f53\u60a8\u9996\u6b21\u8fde\u63a5\u5230\u65b0\u4e3b\u673a\u65f6\uff0c\u901a\u5e38\u4f1a\u51fa\u73b0\u8fd9\u79cd\u60c5\u51b5\u3002\u8f93\u5165\u201cyes\u201d\u5e76\u6309\u4e0b\u56de\u8f66\u952e\u4ee5\u7ee7\u7eed\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u8be5\u5de5\u5177\u5c06\u626b\u63cf\u60a8\u672c\u5730\u8d26\u6237\u4e2d\u4e4b\u524d\u521b\u5efa\u7684 <code>id_rsa.pub<\/code> \u5bc6\u94a5\u3002\u627e\u5230\u5bc6\u94a5\u540e\uff0c\u5b83\u4f1a\u63d0\u793a\u60a8\u8f93\u5165\u8fdc\u7a0b\u7528\u6237\u8d26\u6237\u7684\u5bc6\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\r\n\/usr\/bin\/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed\r\n\/usr\/bin\/ssh-copy-id: INFO: 1 key(s) remain to be installed -- if you are prompted now it is to install the new keys\r\n<mark>\u7528\u6237\u540d<\/mark>@<mark>203.0.113.1<\/mark>'s password:<\/code><\/pre>\n<p>\u8f93\u5165\u5bc6\u7801\uff08\u51fa\u4e8e\u5b89\u5168\u8003\u8651\uff0c\u60a8\u7684\u8f93\u5165\u4e0d\u4f1a\u663e\u793a\uff09\uff0c\u7136\u540e\u6309\u56de\u8f66\u952e\u3002\u5de5\u5177\u5c06\u4f7f\u7528\u60a8\u63d0\u4f9b\u7684\u5bc6\u7801\u8fde\u63a5\u5230\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u7684\u8d26\u6237\uff0c\u7136\u540e\u5c06\u60a8\u7684 <code>~\/.ssh\/id_rsa.pub<\/code> \u5bc6\u94a5\u5185\u5bb9\u590d\u5236\u5230\u8fdc\u7a0b\u8d26\u6237\u7684 <code>~\/.ssh\/authorized_keys<\/code> \u6587\u4ef6\u4e2d\u3002<\/p>\n<p>\u60a8\u5e94\u8be5\u4f1a\u770b\u5230\u4ee5\u4e0b\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<pre class=\"post-pre\"><code><div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\r\nNumber of key(s) added: 1\r\n\r\nNow try logging into the machine, with: \"ssh '<mark>\u7528\u6237\u540d<\/mark>@<mark>203.0.113.1<\/mark>'\"\r\nand check to make sure that only the key(s) you wanted were added.<\/code><\/pre>\n<p>\u81f3\u6b64\uff0c\u60a8\u7684 <code>id_rsa.pub<\/code> \u5bc6\u94a5\u5df2\u6210\u529f\u4e0a\u4f20\u5230\u8fdc\u7a0b\u8d26\u6237\u3002\u60a8\u53ef\u4ee5\u7ee7\u7eed\u8fdb\u884c\u7b2c\u4e09\u6b65\u3002<\/p>\n<p>\u8fd9\u662f\u6587\u7ae0\u300a\u5982\u4f55\u5728Rocky Linux 9\u4e0a\u8bbe\u7f6eSSH\u5bc6\u94a5\u300b\u7684\u7b2c2\u90e8\u5206\uff08\u51713\u90e8\u5206\uff09\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6ca1\u6709<code>ssh-copy-id<\/code>\u53ef\u7528\uff0c\u4f46\u60a8\u6709\u57fa\u4e8e\u5bc6\u7801\u7684SSH\u8bbf\u95ee\u670d\u52a1\u5668\u4e0a\u7684\u8d26\u6237\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u66f4\u4f20\u7edf\u7684SSH\u65b9\u6cd5\u4e0a\u4f20\u60a8\u7684\u5bc6\u94a5\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u201c<code>cat<\/code>\u201d\u547d\u4ee4\u8bfb\u53d6\u672c\u5730\u8ba1\u7b97\u673a\u4e0a\u516c\u5171SSH\u5bc6\u94a5\u7684\u5185\u5bb9\uff0c\u5e76\u5c06\u5176\u901a\u8fc7SSH\u8fde\u63a5\u4f20\u8f93\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u6765\u5b8c\u6210\u6b64\u64cd\u4f5c\u3002<\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u6211\u4eec\u53ef\u4ee5\u786e\u4fdd<code>~\/.ssh<\/code>\u76ee\u5f55\u5b58\u5728\u4e14\u5728\u6211\u4eec\u4f7f\u7528\u7684\u8d26\u6237\u4e0b\u5177\u6709\u6b63\u786e\u7684\u6743\u9650\u3002<\/p>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u8f93\u9001\u8fc7\u6765\u7684\u5185\u5bb9\u8f93\u51fa\u5230\u4e00\u4e2a\u540d\u4e3a<code>authorized_keys<\/code>\u7684\u6587\u4ef6\u4e2d\u3002\u6211\u4eec\u5c06\u4f7f\u7528<code>&gt;&gt;<\/code>\u91cd\u5b9a\u5411\u7b26\u53f7\u6765\u8ffd\u52a0\u5185\u5bb9\uff0c\u800c\u4e0d\u662f\u8986\u76d6\u5b83\u3002\u8fd9\u6837\u53ef\u4ee5\u5728\u4e0d\u7834\u574f\u4ee5\u524d\u6dfb\u52a0\u7684\u5bc6\u94a5\u7684\u60c5\u51b5\u4e0b\u6dfb\u52a0\u65b0\u7684\u5bc6\u94a5\u3002<\/p>\n<p>\u5b8c\u6574\u547d\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">cat<\/span> ~\/.ssh\/id_rsa.pub <span class=\"token operator\">|<\/span> <span class=\"token function\">ssh<\/span> <mark>\u7528\u6237\u540d<\/mark>@<mark>\u8fdc\u7a0b\u4e3b\u673a<\/mark> <span class=\"token string\">&#8220;mkdir -p ~\/.ssh &amp;&amp; touch ~\/.ssh\/authorized_keys &amp;&amp; chmod -R go= ~\/.ssh &amp;&amp; cat &gt;&gt; ~\/.ssh\/authorized_keys&#8221;<\/span><\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u60a8\u53ef\u80fd\u4f1a\u770b\u5230\u4ee5\u4e0b\u4fe1\u606f\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>The authenticity of host &#8216;<mark>203.0.113.1<\/mark> (<mark>203.0.113.1<\/mark>)&#8217; can&#8217;t be established. ECDSA key fingerprint is fd:fd:d4:f9:77:fe:73:84:e1:55:00:ad:d6:6d:22:fe. Are you sure you want to continue connecting (yes\/no)? <mark>yes<\/mark><\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<\/div>\n<p>\u8fd9\u610f\u5473\u7740\u60a8\u7684\u672c\u5730\u8ba1\u7b97\u673a\u65e0\u6cd5\u8bc6\u522b\u8fdc\u7a0b\u4e3b\u673a\u3002\u5f53\u60a8\u7b2c\u4e00\u6b21\u8fde\u63a5\u5230\u65b0\u7684\u4e3b\u673a\u65f6\u4f1a\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\u3002\u8bf7\u8f93\u5165\u201c<code>\u662f<\/code>\u201d\u5e76\u6309\u56de\u8f66\u952e\u7ee7\u7eed\u3002<\/p>\n<p>\u968f\u540e\uff0c\u60a8\u5c06\u88ab\u63d0\u793a\u8f93\u5165\u8fdc\u7a0b\u7528\u6237\u8d26\u6237\u5bc6\u7801\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p><mark>\u7528\u6237\u540d<\/mark>@<mark>203.0.113.1<\/mark>&#8216;s password:<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<\/div>\n<p>\u5982\u679c\u6210\u529f\u8f93\u5165\u5bc6\u7801\uff0c<code>id_rsa.pub<\/code>\u5bc6\u94a5\u7684\u5185\u5bb9\u5c06\u4f1a\u88ab\u590d\u5236\u5230\u8fdc\u7a0b\u7528\u6237\u8d26\u6237\u7684<code>authorized_keys<\/code>\u6587\u4ef6\u672b\u5c3e\u3002\u5982\u679c\u6210\u529f\uff0c\u8bf7\u7ee7\u7eed\u8fdb\u884c\u7b2c\u4e09\u6b65\u3002<\/p>\n<h3>\u624b\u52a8\u590d\u5236\u516c\u94a5\uff08\u5982\u679c\u60a8\u6ca1\u6709\u53ef\u7528\u7684\u57fa\u4e8e\u5bc6\u7801\u7684SSH\u8bbf\u95ee\u670d\u52a1\u5668\uff09<\/h3>\n<p>\u5982\u679c\u60a8\u6ca1\u6709\u53ef\u7528\u7684\u57fa\u4e8e\u5bc6\u7801\u7684SSH\u8bbf\u95ee\u670d\u52a1\u5668\uff0c\u60a8\u5c06\u9700\u8981\u624b\u52a8\u5b8c\u6210\u4e0a\u8ff0\u8fc7\u7a0b\u3002<\/p>\n<p>\u6211\u4eec\u5c06\u624b\u52a8\u5c06\u60a8\u7684<code>id_rsa.pub<\/code>\u6587\u4ef6\u5185\u5bb9\u8ffd\u52a0\u5230\u8fdc\u7a0b\u673a\u5668\u4e0a\u7684<code>~\/.ssh\/authorized_keys<\/code>\u6587\u4ef6\u4e2d\u3002<\/p>\n<p>\u8981\u663e\u793a<code>id_rsa.pub<\/code>\u5bc6\u94a5\u7684\u5185\u5bb9\uff0c\u8bf7\u5728\u60a8\u7684\u672c\u5730\u8ba1\u7b97\u673a\u4e0a\u8f93\u5165\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">cat<\/span> ~\/.ssh\/id_rsa.pub<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u60a8\u5c06\u4f1a\u770b\u5230\u5bc6\u94a5\u7684\u5185\u5bb9\uff0c\u5e94\u8be5\u7c7b\u4f3c\u8fd9\u6837\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAACAQCqql6MzstZYh1TmWWv11q5O3pISj2ZFl9HgH1JLknLLx44+tXfJ7mIrKNxOOwxIxvcBF8PXSYvobFYEZjGIVCEAjrUzLiIxbyCoxVyle7Q+bqgZ8SeeM8wzytsY+dVGcBxF6N4JS+zVk5eMcV385gG3Y6ON3EG112n6d+SMXY0OEBIcO6x\/PnUSGHrSgpBgX7Ks1r7xqFa7heJLLt2wWwkARptX7udSq05paBhcpB0pHtA1Rfz3K2B+ZVIpSDfki9UVKzT8JUmwW6NNzSgxUfQHGwnW7kj4jp4AT0VZk3ADw497M2G\/12N0PPB5CnhHf7ovgy6nL1ikrygTKRFmNZISvAcywB9GVqNAVE+ZHDSCuURNsAInVzgYo9xgJDW8wUw2o8U77+xiFxgI5QSZX3Iq7YLMgeksaO4rBJEa54k8m5wEiEE1nUhLuJ0X\/vh2xPff6SQ1BL\/zkOhvJCACK6Vb15mDOeCSq54Cr7kvS46itMosi\/uS66+PujOO+xt\/2FWYepz6ZlN70bRly57Q06J+ZJoc9FfBCbCyYH7U\/ASsmY095ywPsBo1XQ9PqhnN1\/YOorJ068foQDNVpm146mUpILVxmq41Cj55YKHEazXGsdBIbXWhcrRf4G2fJLRcGUr9q8\/lERo9oxRm5JFX6TCmj6kmiFqv+Ow9gI0x8GvaQ== sammy@host<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<\/div>\n<p>\u8bf7\u4f7f\u7528\u60a8\u53ef\u7528\u7684\u4efb\u4f55\u65b9\u6cd5\u767b\u5f55\u5230\u60a8\u7684\u8fdc\u7a0b\u4e3b\u673a\u3002<\/p>\n<p>\u4e00\u65e6\u60a8\u53ef\u4ee5\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u8bbf\u95ee\u81ea\u5df1\u7684\u8d26\u6237\uff0c\u60a8\u5e94\u8be5\u786e\u4fdd<code>~\/.ssh<\/code>\u76ee\u5f55\u5b58\u5728\u3002\u8be5\u547d\u4ee4\u4f1a\u5728\u9700\u8981\u65f6\u521b\u5efa\u8be5\u76ee\u5f55\uff0c\u5982\u679c\u5b83\u5df2\u7ecf\u5b58\u5728\uff0c\u5219\u4e0d\u6267\u884c\u4efb\u4f55\u64cd\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">mkdir<\/span> <span class=\"token parameter variable\">-p<\/span> ~\/.ssh<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u5728\u8be5\u76ee\u5f55\u4e0b\u521b\u5efa\u6216\u4fee\u6539<code>authorized_keys<\/code>\u6587\u4ef6\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06<code>id_rsa.pub<\/code>\u6587\u4ef6\u7684\u5185\u5bb9\u6dfb\u52a0\u5230<code>authorized_keys<\/code>\u6587\u4ef6\u7684\u672b\u5c3e\uff0c\u5982\u679c\u9700\u8981\u7684\u8bdd\u8fd8\u53ef\u4ee5\u521b\u5efa\u8be5\u6587\u4ef6\uff1a<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token builtin class-name\">echo<\/span> <mark>\u516c\u94a5\u5b57\u7b26\u4e32<\/mark> <span class=\"token operator\">&gt;&gt;<\/span> ~\/.ssh\/authorized_keys<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u547d\u4ee4\u4e2d\uff0c\u5c06<code>\u516c\u94a5\u5b57\u7b26\u4e32<\/code>\u66ff\u6362\u4e3a\u5728\u672c\u5730\u7cfb\u7edf\u4e0a\u6267\u884c\u7684<code>cat ~\/.ssh\/id_rsa.pub<\/code>\u547d\u4ee4\u7684\u8f93\u51fa\u3002\u5b83\u5e94\u8be5\u4ee5<code>ssh-rsa AAAA....<\/code>\u5f00\u5934\u3002<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u5c06\u786e\u4fdd\u201c<code>~\/.ssh<\/code>\u201d\u76ee\u5f55\u548c\u201c<code>authorized_keys<\/code>\u201d\u6587\u4ef6\u5177\u6709\u6b63\u786e\u8bbe\u7f6e\u7684\u6743\u9650\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">chmod<\/span> <span class=\"token parameter variable\">-R<\/span> <span class=\"token assign-left variable\">go<\/span><span class=\"token operator\">=<\/span> ~\/.ssh<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u8fd9\u4f1a\u9012\u5f52\u5730\u79fb\u9664 <code>~\/.ssh\/<\/code> \u76ee\u5f55\u4e0b\u7684\u6240\u6709\u201c\u7ec4\u201d\u548c\u201c\u5176\u4ed6\u201d\u6743\u9650\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u4f7f\u7528\u6839\u8d26\u6237\u4e3a\u7528\u6237\u8d26\u6237\u8bbe\u7f6e\u5bc6\u94a5\uff0c\u540c\u6837\u91cd\u8981\u7684\u662f\uff0c<code>.ssh<\/code>\u76ee\u5f55\u5c5e\u4e8e\u7528\u6237\u800c\u4e0d\u662f\u6839\u76ee\u5f55\u3002<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<ol>\n<li data-prefix=\"$\"><span class=\"token function\">chown<\/span> <span class=\"token parameter variable\">-R<\/span> <mark>sammy<\/mark>:<mark>sammy<\/mark> ~\/.ssh<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>&nbsp;<\/p>\n<pre class=\"post-pre\"><code><\/code><\/pre>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u7684\u7528\u6237\u540d\u4e3a<code>Sammy<\/code>\uff0c\u4f46\u60a8\u5e94\u8be5\u5c06\u9002\u5f53\u7684\u7528\u6237\u540d\u66ff\u6362\u5230\u4e0a\u8ff0\u547d\u4ee4\u4e2d\u3002<\/p>\n<p>\u6211\u4eec\u73b0\u5728\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u5bc6\u94a5\u5bf9\u8fdb\u884c\u4e0e\u6211\u4eec\u7684Rocky Linux\u670d\u52a1\u5668\u7684\u8eab\u4efd\u9a8c\u8bc1\u3002<\/p>\n<h2>\u7b2c\u4e09\u6b65 &#8211; \u4f7f\u7528SSH\u5bc6\u94a5\u767b\u5f55\u5230\u60a8\u7684Rocky Linux\u670d\u52a1\u5668<\/h2>\n<p>\u8fd9\u662f\u6587\u7ae0\u300a\u5982\u4f55\u5728Rocky Linux 9\u4e0a\u8bbe\u7f6eSSH\u5bc6\u94a5\u300b\u7684\u7b2c3\u90e8\u5206\uff08\u51713\u90e8\u5206\uff09\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5df2\u6210\u529f\u5b8c\u6210\u4ee5\u4e0a\u4efb\u4e00\u8fc7\u7a0b\uff0c\u73b0\u5728\u60a8\u5e94\u8be5\u80fd\u591f\u65e0\u9700\u8fdc\u7a0b\u8d26\u6237\u5bc6\u7801\u5373\u53ef\u767b\u5f55\u8fdc\u7a0b\u4e3b\u673a\u3002<\/p>\n<p>\u6700\u521d\u7684\u8fc7\u7a0b\u4e0e\u57fa\u4e8e\u5bc6\u7801\u7684\u8ba4\u8bc1\u76f8\u540c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token function\">ssh<\/span> <mark>username<\/mark>@<mark>remote_host<\/mark>\r\n<\/code><\/pre>\n<p>\u5982\u679c\u8fd9\u662f\u60a8\u7b2c\u4e00\u6b21\u8fde\u63a5\u5230\u6b64\u4e3b\u673a\uff08\u5982\u679c\u60a8\u4f7f\u7528\u4e86\u4e0a\u8ff0\u7684\u6700\u540e\u4e00\u79cd\u65b9\u6cd5\uff09\uff0c\u60a8\u53ef\u80fd\u4f1a\u770b\u5230\u7c7b\u4f3c\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<div class=\"secondary-code-label\" title=\"Output\">\u8f93\u51fa<\/div>\n<pre class=\"post-pre\"><code>The authenticity of host '<mark>203.0.113.1<\/mark> (<mark>203.0.113.1<\/mark>)' can't be established. ECDSA key fingerprint is fd:fd:d4:f9:77:fe:73:84:e1:55:00:ad:d6:6d:22:fe. Are you sure you want to continue connecting (yes\/no)? <mark>yes<\/mark>\r\n<\/code><\/pre>\n<p>\u8fd9\u610f\u5473\u7740\u60a8\u7684\u672c\u5730\u8ba1\u7b97\u673a\u65e0\u6cd5\u8bc6\u522b\u8fdc\u7a0b\u4e3b\u673a\u3002\u8f93\u5165\u201cyes\u201d\u7136\u540e\u6309\u56de\u8f66\u952e\u7ee7\u7eed\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5728\u7b2c\u4e00\u6b65\u521b\u5efa\u5bc6\u94a5\u5bf9\u65f6\u6ca1\u6709\u63d0\u4f9b\u5bc6\u7801\u77ed\u8bed\uff0c\u5c06\u7acb\u5373\u767b\u5f55\u3002\u5982\u679c\u60a8\u63d0\u4f9b\u4e86\u5bc6\u7801\u77ed\u8bed\uff0c\u73b0\u5728\u5c06\u63d0\u793a\u60a8\u8f93\u5165\u5bc6\u7801\u3002\u9a8c\u8bc1\u540e\uff0c\u5e94\u4e3a\u60a8\u5728Rocky Linux\u670d\u52a1\u5668\u4e0a\u7684\u914d\u7f6e\u8d26\u6237\u6253\u5f00\u4e00\u4e2a\u65b0\u7684shell\u4f1a\u8bdd\u3002<\/p>\n<p>\u5982\u679c\u57fa\u4e8e\u5bc6\u94a5\u7684\u8eab\u4efd\u9a8c\u8bc1\u6210\u529f\uff0c\u8bf7\u7ee7\u7eed\u5b66\u4e60\u5982\u4f55\u901a\u8fc7\u7981\u7528SSH\u670d\u52a1\u5668\u7684\u57fa\u4e8e\u5bc6\u7801\u7684\u8eab\u4efd\u9a8c\u8bc1\u6765\u8fdb\u4e00\u6b65\u4fdd\u62a4\u60a8\u7684\u7cfb\u7edf\u3002<\/p>\n<h2>\u7b2c\u56db\u6b65 &#8211; \u5728\u60a8\u7684\u670d\u52a1\u5668\u4e0a\u7981\u7528\u5bc6\u7801\u8eab\u4efd\u9a8c\u8bc1<\/h2>\n<p>\u5982\u679c\u60a8\u80fd\u591f\u4f7f\u7528SSH\u5728\u6ca1\u6709\u5bc6\u7801\u7684\u60c5\u51b5\u4e0b\u767b\u5f55\u5230\u60a8\u7684\u8d26\u6237\uff0c\u90a3\u4e48\u60a8\u5df2\u6210\u529f\u914d\u7f6e\u4e86\u57fa\u4e8eSSH\u5bc6\u94a5\u7684\u8eab\u4efd\u9a8c\u8bc1\u3002\u7136\u800c\uff0c\u60a8\u7684\u57fa\u4e8e\u5bc6\u7801\u7684\u8eab\u4efd\u9a8c\u8bc1\u673a\u5236\u4ecd\u7136\u6fc0\u6d3b\uff0c\u8fd9\u610f\u5473\u7740\u60a8\u7684\u670d\u52a1\u5668\u4ecd\u7136\u5bb9\u6613\u53d7\u5230\u66b4\u529b\u7834\u89e3\u653b\u51fb\u3002<\/p>\n<p>\u5728\u5b8c\u6210\u672c\u7ae0\u8282\u7684\u6b65\u9aa4\u4e4b\u524d\uff0c\u8bf7\u786e\u4fdd\u60a8\u7684\u670d\u52a1\u5668\u4e0aroot\u8d26\u6237\u5df2\u914d\u7f6e\u4e86\u57fa\u4e8eSSH\u5bc6\u94a5\u7684\u8eab\u4efd\u9a8c\u8bc1\uff0c\u6216\u8005\u66f4\u597d\u7684\u662f\uff0c\u60a8\u5df2\u7ecf\u4e3a\u975eroot\u8d26\u6237\u914d\u7f6e\u4e86\u57fa\u4e8eSSH\u5bc6\u94a5\u7684\u8eab\u4efd\u9a8c\u8bc1\uff0c\u5e76\u5177\u5907sudo\u7279\u6743\u3002\u6b64\u6b65\u9aa4\u5c06\u9501\u5b9a\u57fa\u4e8e\u5bc6\u7801\u7684\u767b\u5f55\uff0c\u56e0\u6b64\u786e\u4fdd\u60a8\u4ecd\u7136\u80fd\u591f\u83b7\u53d6\u7ba1\u7406\u5458\u8bbf\u95ee\u6743\u9650\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<p>\u786e\u8ba4\u60a8\u7684\u8fdc\u7a0b\u8d26\u6237\u5177\u6709\u7ba1\u7406\u6743\u9650\u540e\uff0c\u4f7f\u7528SSH\u5bc6\u94a5\u767b\u5f55\u60a8\u7684\u8fdc\u7a0b\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528root\u8d26\u6237\u6216\u5177\u6709sudo\u6743\u9650\u7684\u8d26\u6237\u3002\u7136\u540e\uff0c\u6253\u5f00SSH\u5b88\u62a4\u8fdb\u7a0b\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token function\">sudo<\/span> <span class=\"token function\">vi<\/span> \/etc\/ssh\/sshd_config\r\n<\/code><\/pre>\n<p>\u5728\u6587\u4ef6\u4e2d\u641c\u7d22\u4e00\u4e2a\u540d\u4e3a<code>PasswordAuthentication<\/code>\u7684\u6307\u4ee4\u3002\u5b83\u53ef\u80fd\u88ab<code>#<\/code>\u53f7\u6ce8\u91ca\u6389\u3002\u6309\u4e0b<code>i<\/code>\u952e\u5c06vi\u5207\u6362\u5230\u63d2\u5165\u6a21\u5f0f\uff0c\u7136\u540e\u53d6\u6d88\u6ce8\u91ca\u5e76\u5c06\u503c\u8bbe\u7f6e\u4e3a<code>no<\/code>\u3002\u8fd9\u5c06\u7981\u6b62\u60a8\u4f7f\u7528\u8d26\u6237\u5bc6\u7801\u901a\u8fc7SSH\u767b\u5f55\u3002<\/p>\n<p>\/etc\/ssh\/sshd_config \u662fSSH\u5b88\u62a4\u8fdb\u7a0b\u7684\u914d\u7f6e\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>...\r\nPasswordAuthentication <mark>no<\/mark>\r\n...\r\n<\/code><\/pre>\n<p>\u5b8c\u6210\u66f4\u6539\u540e\uff0c\u6309<code>ESC<\/code>\uff0c\u7136\u540e\u8f93\u5165<code>:wq<\/code>\u4ee5\u5c06\u66f4\u6539\u5199\u5165\u6587\u4ef6\u5e76\u9000\u51fa\u3002\u8981\u5b9e\u9645\u5b9e\u65bd\u8fd9\u4e9b\u66f4\u6539\uff0c\u6211\u4eec\u9700\u8981\u91cd\u65b0\u542f\u52a8sshd\u670d\u52a1\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token function\">sudo<\/span> systemctl restart sshd\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u9884\u9632\u8d77\u89c1\uff0c\u5728\u5173\u95ed\u5f53\u524d\u4f1a\u8bdd\u4e4b\u524d\uff0c\u8bf7\u6253\u5f00\u4e00\u4e2a\u65b0\u7684\u7ec8\u7aef\u7a97\u53e3\u5e76\u6d4b\u8bd5\u4e00\u4e0bSSH\u670d\u52a1\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token function\">ssh<\/span> <mark>username<\/mark>@<mark>remote_host<\/mark>\r\n<\/code><\/pre>\n<p>\u4e00\u65e6\u60a8\u786e\u8ba4\u60a8\u7684SSH\u670d\u52a1\u4ecd\u5728\u6b63\u5e38\u8fd0\u884c\u4e2d\uff0c\u60a8\u53ef\u4ee5\u5b89\u5168\u5730\u5173\u95ed\u6240\u6709\u5f53\u524d\u7684\u670d\u52a1\u5668\u4f1a\u8bdd\u3002<\/p>\n<p>\u60a8\u7684Rocky Linux\u670d\u52a1\u5668\u4e0a\u7684SSH\u5b88\u62a4\u8fdb\u7a0b\u73b0\u5728\u4ec5\u54cd\u5e94SSH\u5bc6\u94a5\uff0c\u5bc6\u7801\u9a8c\u8bc1\u5df2\u6210\u529f\u7981\u7528\u3002<\/p>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u73b0\u5728\u60a8\u5e94\u8be5\u5df2\u7ecf\u5c06\u57fa\u4e8eSSH\u5bc6\u94a5\u7684\u8eab\u4efd\u9a8c\u8bc1\u914d\u7f6e\u5728\u60a8\u7684\u670d\u52a1\u5668\u4e0a\u4e86\uff0c\u5141\u8bb8\u60a8\u65e0\u9700\u63d0\u4f9b\u8d26\u6237\u5bc6\u7801\u5373\u53ef\u767b\u5f55\u3002<\/p>\n<p>\u5982\u679c\u60a8\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u4f7f\u7528SSH\u7684\u5185\u5bb9\uff0c\u4e0d\u59a8\u53c2\u8003\u4e00\u4e0b\u6211\u4eec\u7684SSH\u57fa\u7840\u6307\u5357\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SSH\u5bc6\u94a5\u8bbe\u7f6e\uff1aRocky Linux 9\u670d\u52a1\u5668\u5b89\u5168\u767b\u5f55\u6307\u5357\uff08\u7b2c\u4e00\u90e8\u5206\uff09 SSH\uff0c\u5373\u5b89\u5168\u5916\u58f3\u534f\u8bae\uff08Secure [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[524,432,579,581,580],"class_list":{"0":"post-124","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-uncategorized","7":"tag-linux","8":"tag-rocky-linux-9","9":"tag-ssh","11":"tag-580"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Rocky Linux 9 SSH\u5bc6\u94a5\u8bbe\u7f6e\u6559\u7a0b\uff1a\u5b89\u5168\u9ad8\u6548\u8fdc\u7a0b\u8fde\u63a5\u6307\u5357 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u672c\u6559\u7a0b\u8be6\u7ec6\u6307\u5bfc\u60a8\u5982\u4f55\u5728Rocky Linux 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