{"id":14051,"date":"2025-04-18T20:52:32","date_gmt":"2025-04-18T12:52:32","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/14051.html"},"modified":"2025-04-18T20:52:32","modified_gmt":"2025-04-18T12:52:32","slug":"linux%e7%b3%bb%e7%bb%9f%e4%b9%8bsftp-%e6%90%ad%e5%bb%basftp%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/14051.html","title":{"rendered":"Linux\u7cfb\u7edf\u4e4bSFTP-\u642d\u5efaSFTP\u670d\u52a1\u5668"},"content":{"rendered":"<p>SFTP (Secure File Transfer Protocol) \u662f\u4e00\u79cd\u57fa\u4e8eSSH (Secure Shell) \u534f\u8bae\u7684\u5b89\u5168\u6587\u4ef6\u4f20\u8f93\u534f\u8bae\u3002\u5b83\u901a\u8fc7\u52a0\u5bc6\/\u89e3\u5bc6\u6280\u672f\u4fdd\u969c\u6587\u4ef6\u4f20\u8f93\u7684\u5b89\u5168\u6027&#xff0c;\u7279\u522b\u9002\u7528\u4e8e\u5904\u7406\u654f\u611f\u6570\u636e\u5982\u62a5\u8868\u548c\u5bf9\u8d26\u5355\u7b49\u3002SFTP\u8981\u6c42\u5ba2\u6237\u7aef\u5fc5\u987b\u7531\u670d\u52a1\u5668\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1&#xff0c;\u5e76\u4e14\u6570\u636e\u4f20\u8f93\u5fc5\u987b\u901a\u8fc7\u5b89\u5168\u901a\u9053(SSH)\u8fdb\u884c&#xff0c;\u786e\u4fdd\u4e0d\u4f20\u8f93\u660e\u6587\u5bc6\u7801\u6216\u6587\u4ef6\u6570\u636e\u3002<\/p>\n<p>\u4e0e\u4f20\u7edf\u7684FTP\u76f8\u6bd4&#xff0c;SFTP\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u5b89\u5168\u6027&#xff0c;\u4f46\u53ef\u80fd\u4f1a\u5f71\u54cd\u4f20\u8f93\u6548\u7387\u3002SFTP\u8fd8\u5141\u8bb8\u6267\u884c\u591a\u79cd\u8fdc\u7a0b\u6587\u4ef6\u64cd\u4f5c&#xff0c;\u5982\u6682\u505c\u4f20\u8f93\u3001\u76ee\u5f55\u5217\u8868\u548c\u8fdc\u7a0b\u6587\u4ef6\u5220\u9664\u7b49&#xff0c;\u589e\u5f3a\u4e86\u5176\u7075\u6d3b\u6027\u548c\u5b9e\u7528\u6027\u3002<\/p>\n<p>SFTP\u4f18\u52bf SFTP\u4f5c\u4e3a\u4e00\u79cd\u5148\u8fdb\u7684\u6587\u4ef6\u4f20\u8f93\u534f\u8bae&#xff0c;\u5728\u6570\u636e\u5b89\u5168\u548c\u4f20\u8f93\u6548\u7387\u65b9\u9762\u5c55\u73b0\u51fa\u663e\u8457\u4f18\u52bf&#xff1a;<\/p>\n<p>\u5355\u7aef\u53e3\u4f20\u8f93\u673a\u5236 &#xff1a;\u901a\u8fc7\u9650\u5236\u6613\u53d7\u7a83\u542c\u70b9\u7684\u6570\u91cf&#xff0c;\u6709\u6548\u9632\u8303\u4e2d\u95f4\u4eba\u653b\u51fb&#xff0c;\u63d0\u9ad8\u6574\u4f53\u5b89\u5168\u6027\u3002<\/p>\n<p>\u5f3a\u5927\u7684\u6570\u636e\u52a0\u5bc6\u529f\u80fd &#xff1a;\u786e\u4fdd\u5373\u4f7f\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d&#xff0c;\u6570\u636e\u4e5f\u65e0\u6cd5\u88ab\u672a\u7ecf\u6388\u6743\u7684\u4eba\u89e3\u8bfb&#xff0c;\u4fdd\u62a4\u654f\u611f\u4fe1\u606f\u514d\u906d\u6cc4\u9732\u3002<\/p>\n<p>\u5185\u7f6e\u7684\u6570\u636e\u5b8c\u6574\u6027\u68c0\u67e5\u673a\u5236 &#xff1a;\u5728\u6bcf\u6b21\u6587\u4ef6\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u81ea\u52a8\u6267\u884c&#xff0c;\u6709\u6548\u9632\u6b62\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u88ab\u7be1\u6539&#xff0c;\u4fdd\u8bc1\u6570\u636e\u7684\u771f\u5b9e\u6027\u548c\u53ef\u4fe1\u5ea6\u3002<\/p>\n<p>\u8fd9\u4e9b\u7279\u6027\u5171\u540c\u6784\u6210\u4e86SFTP\u7684\u6838\u5fc3\u4f18\u52bf&#xff0c;\u4f7f\u5176\u6210\u4e3a\u4f01\u4e1a\u7ea7\u5e94\u7528\u4e2d\u9996\u9009\u7684\u6587\u4ef6\u4f20\u8f93\u65b9\u6848\u3002<\/p>\n<p>\u51c6\u5907\u5de5\u4f5c \u7cfb\u7edf\u8981\u6c42 \u5728\u5f00\u59cb\u642d\u5efaSFTP\u670d\u52a1\u5668\u4e4b\u524d&#xff0c;\u6211\u4eec\u9700\u8981\u786e\u8ba4\u7cfb\u7edf\u7684\u6700\u4f4e\u8981\u6c42&#xff1a;<\/p>\n<p>Linux\u53d1\u884c\u7248&#xff1a;CentOS 7\u53ca\u4ee5\u4e0a\u7248\u672c<\/p>\n<p>OpenSSH\u670d\u52a1\u5668&#xff1a;4.8p1\u53ca\u4ee5\u4e0a\u7248\u672c&#xff08;\u652f\u6301chroot\u529f\u80fd&#xff09;<\/p>\n<p>\u8fd9\u4e9b\u8981\u6c42\u786e\u4fdd\u4e86SFTP\u670d\u52a1\u7684\u57fa\u7840\u5b89\u5168\u6027\u548c\u529f\u80fd\u6027\u3002\u7279\u522b\u662fOpenSSH 4.8p1\u7248\u672c\u5f15\u5165\u7684\u91cd\u8981\u6539\u8fdb&#xff0c;\u5982chroot\u529f\u80fd&#xff0c;\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86SFTP\u670d\u52a1\u7684\u5b89\u5168\u9694\u79bb\u80fd\u529b\u3002chroot\u529f\u80fd\u5141\u8bb8\u5c06\u7528\u6237\u9650\u5236\u5728\u5176\u81ea\u5df1\u7684\u76ee\u5f55\u5185&#xff0c;\u6709\u6548\u9632\u6b62\u6f5c\u5728\u7684\u8d8a\u6743\u8bbf\u95ee&#xff0c;\u4ece\u800c\u63d0\u9ad8\u4e86\u6574\u4e2a\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/p>\n<p>\u5fc5\u8981\u8f6f\u4ef6 \u5728\u51c6\u5907\u642d\u5efaSFTP\u670d\u52a1\u5668\u7684\u8fc7\u7a0b\u4e2d&#xff0c;\u6211\u4eec\u9700\u8981\u786e\u4fdd\u7cfb\u7edf\u4e2d\u5df2\u7ecf\u5b89\u88c5\u4e86\u5fc5\u8981\u7684\u8f6f\u4ef6\u5305\u3002\u4ee5\u4e0b\u662f\u6240\u9700\u7684\u4e3b\u8981\u7ec4\u4ef6\u53ca\u5176\u5b89\u88c5\u65b9\u5f0f&#xff1a;<\/p>\n<p>OpenSSH\u670d\u52a1\u5668\u8f6f\u4ef6\u5305 &#xff1a;\u8fd9\u662f\u6784\u5efaSFTP\u670d\u52a1\u5668\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002\u5728Debian\u6216Ubuntu\u7cfb\u7edf\u4e0a&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5&#xff1a;<\/p>\n<p>sudo apt-get install openssh-server openssh-sftp-server\u6a21\u5757 &#xff1a;\u8fd9\u4e2a\u6a21\u5757\u4e13\u95e8\u7528\u4e8e\u5b9e\u73b0SFTP\u5b50\u7cfb\u7edf\u3002\u540c\u6837&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u5305\u7ba1\u7406\u5668\u5b89\u88c5&#xff1a;<\/p>\n<p>sudo apt-get install openssh-sftp-server \u8fd9\u4e9b\u8f6f\u4ef6\u5305\u5305\u542b\u4e86\u8fd0\u884cSFTP\u670d\u52a1\u5668\u6240\u9700\u7684\u6240\u6709\u5173\u952e\u7ec4\u4ef6&#xff0c;\u5305\u62ecSSH\u5b88\u62a4\u8fdb\u7a0b\u548cSFTP\u5b50\u7cfb\u7edf\u3002\u786e\u4fdd\u8fd9\u4e9b\u5305\u6b63\u786e\u5b89\u88c5\u540e&#xff0c;\u6211\u4eec\u5c31\u53ef\u4ee5\u7ee7\u7eed\u8fdb\u884cSFTP\u670d\u52a1\u5668\u7684\u914d\u7f6e\u4e86\u3002<\/p>\n<p>\u914d\u7f6eSFTP\u670d\u52a1 \u521b\u5efaSFTP\u7528\u6237 \u5728\u914d\u7f6eSFTP\u670d\u52a1\u7684\u8fc7\u7a0b\u4e2d&#xff0c;\u521b\u5efa\u4e13\u95e8\u7684SFTP\u7528\u6237\u662f\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u6b65\u9aa4\u3002\u4e3a\u4e86\u786e\u4fddSFTP\u670d\u52a1\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027&#xff0c;\u6211\u4eec\u9700\u8981\u91c7\u53d6\u4e00\u7cfb\u5217\u63aa\u65bd\u6765\u9650\u5236\u7528\u6237\u6743\u9650\u5e76\u4f18\u5316\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<p>\u521b\u5efaSFTP\u7528\u6237\u7ec4 \u9996\u5148&#xff0c;\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u4e13\u95e8\u7684SFTP\u7528\u6237\u7ec4\u3002\u8fd9\u4e2a\u7528\u6237\u7ec4\u5c06\u6210\u4e3a\u6240\u6709SFTP\u7528\u6237\u7684\u5171\u540c\u5f52\u5c5e&#xff0c;\u4fbf\u4e8e\u7edf\u4e00\u7ba1\u7406\u548c\u6743\u9650\u63a7\u5236\u3002\u4f7f\u7528groupadd\u547d\u4ee4\u53ef\u4ee5\u8f7b\u677e\u5b8c\u6210\u8fd9\u4e00\u64cd\u4f5c&#xff1a;<\/p>\n<p>groupadd sftpusers \u521b\u5efaSFTP\u7528\u6237 \u63a5\u4e0b\u6765&#xff0c;\u6211\u4eec\u5c06\u521b\u5efaSFTP\u7528\u6237\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u521a\u624d\u521b\u5efa\u7684\u7528\u6237\u7ec4\u4e2d\u3002\u4f7f\u7528useradd\u547d\u4ee4\u65f6&#xff0c;\u6211\u4eec\u9700\u8981\u7279\u522b\u6ce8\u610f\u51e0\u4e2a\u5173\u952e\u53c2\u6570&#xff1a;<\/p>\n<p>\u53c2\u6570<\/p>\n<p>\u529f\u80fd<\/p>\n<p>-s \/sbin\/nologin<\/p>\n<p>\u7981\u6b62\u7528\u6237\u901a\u8fc7SSH\u767b\u5f55<\/p>\n<p>-g sftpusers<\/p>\n<p>\u6307\u5b9a\u7528\u6237\u7ec4<\/p>\n<p>-d \/path\/to\/home<\/p>\n<p>\u6307\u5b9a\u7528\u6237\u7684\u5bb6\u76ee\u5f55<\/p>\n<p>\u793a\u4f8b\u547d\u4ee4&#xff1a;<\/p>\n<p>useradd -s \/sbin\/nologin -g sftpusers -d \/sftp\/sftpuser01 sftpuser01 \u8bbe\u7f6e\u5bc6\u7801 \u521b\u5efa\u7528\u6237\u540e&#xff0c;\u6211\u4eec\u9700\u8981\u4e3a\u5176\u8bbe\u7f6e\u5bc6\u7801\u3002\u8fd9\u4e00\u6b65\u9aa4\u5bf9\u4e8e\u7ef4\u62a4SFTP\u670d\u52a1\u7684\u5b89\u5168\u81f3\u5173\u91cd\u8981\u3002\u4f7f\u7528passwd\u547d\u4ee4\u53ef\u4ee5\u5b8c\u6210\u8fd9\u9879\u64cd\u4f5c&#xff1a;<\/p>\n<p>passwd sftpuser01 \u914d\u7f6e\u7528\u6237\u76ee\u5f55\u6743\u9650 \u4e3a\u4e86\u786e\u4fddSFTP\u670d\u52a1\u7684\u5b89\u5168\u6027\u548c\u7a33\u5b9a\u6027&#xff0c;\u6211\u4eec\u9700\u8981\u6b63\u786e\u914d\u7f6e\u7528\u6237\u76ee\u5f55\u7684\u6743\u9650\u3002\u8fd9\u4e0d\u4ec5\u6d89\u53ca\u7528\u6237\u7684\u5bb6\u76ee\u5f55&#xff0c;\u8fd8\u5305\u62ec\u5176\u4e0a\u7ea7\u76ee\u5f55\u3002\u6b63\u786e\u7684\u6743\u9650\u8bbe\u7f6e\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u672a\u6388\u6743\u7684\u8bbf\u95ee\u548c\u6f5c\u5728\u7684\u5b89\u5168\u98ce\u9669\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u8bbe\u7f6e\u7528\u6237\u76ee\u5f55\u6743\u9650\u7684\u5173\u952e\u6b65\u9aa4&#xff1a;<\/p>\n<p>\u4f7f\u7528chown\u547d\u4ee4\u66f4\u6539\u76ee\u5f55\u7684\u6240\u6709\u6743&#xff1a;<\/p>\n<p>chown sftpuser01:sftpusers \/sftp\/sftpuser01 \u4f7f\u7528chmod\u547d\u4ee4\u8bbe\u7f6e\u9002\u5f53\u7684\u6743\u9650&#xff1a;<\/p>\n<p>chmod 755 \/sftp\/sftpuser01 \u503c\u5f97\u6ce8\u610f\u7684\u662f&#xff0c;ChrootDirectory\u8bbe\u7f6e\u7684\u76ee\u5f55\u53ca\u5176\u6240\u6709\u4e0a\u7ea7\u76ee\u5f55\u7684\u6743\u9650\u548c\u6240\u6709\u6743\u90fd\u6709\u7279\u5b9a\u7684\u8981\u6c42&#xff1a;<\/p>\n<p>\u6240\u6709\u6743&#xff1a;\u5fc5\u987b\u4e3aroot<\/p>\n<p>\u6743\u9650&#xff1a;\u6700\u5927\u503c\u5e94\u4e3a755<\/p>\n<p>\u8fd9\u79cd\u4e25\u683c\u7684\u6743\u9650\u8bbe\u7f6e\u6709\u52a9\u4e8e\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee&#xff0c;\u540c\u65f6\u786e\u4fddSFTP\u670d\u52a1\u7684\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u4e9b\u6b65\u9aa4&#xff0c;\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u5730\u521b\u5efaSFTP\u7528\u6237\u5e76\u914d\u7f6e\u5176\u6743\u9650&#xff0c;\u4e3a\u540e\u7eed\u7684SFTP\u670d\u52a1\u914d\u7f6e\u5960\u5b9a\u575a\u5b9e\u57fa\u7840\u3002\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u5b89\u5168\u6027&#xff0c;\u8fd8\u80fd\u4e3a\u7528\u6237\u63d0\u4f9b\u4e00\u4e2a\u72ec\u7acb\u7684\u5de5\u4f5c\u7a7a\u95f4&#xff0c;\u65b9\u4fbf\u4ed6\u4eec\u8fdb\u884c\u6587\u4ef6\u4f20\u8f93\u548c\u7ba1\u7406\u3002<\/p>\n<p>\u8bbe\u7f6e\u76ee\u5f55\u6743\u9650 \u5728\u914d\u7f6eSFTP\u670d\u52a1\u7684\u8fc7\u7a0b\u4e2d&#xff0c;\u8bbe\u7f6e\u6b63\u786e\u7684\u76ee\u5f55\u6743\u9650\u662f\u4e00\u9879\u5173\u952e\u6b65\u9aa4&#xff0c;\u76f4\u63a5\u5f71\u54cd\u670d\u52a1\u7684\u5b89\u5168\u6027\u548c\u529f\u80fd\u6027\u3002\u672c\u8282\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u521b\u5efaSFTP\u6839\u76ee\u5f55\u5e76\u6b63\u786e\u8bbe\u7f6e\u5176\u6743\u9650\u3002<\/p>\n<p>\u521b\u5efaSFTP\u6839\u76ee\u5f55 \u9996\u5148&#xff0c;\u6211\u4eec\u9700\u8981\u521b\u5efaSFTP\u670d\u52a1\u7684\u6839\u76ee\u5f55\u3002\u901a\u5e38\u60c5\u51b5\u4e0b&#xff0c;\u9009\u62e9 \/data\/sftp \u4f5c\u4e3a\u6839\u76ee\u5f55\u8f83\u4e3a\u5408\u9002\u3002\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u521b\u5efa\u6b64\u76ee\u5f55&#xff1a;<\/p>\n<p>sudo mkdir -p \/data\/sftp \u8bbe\u7f6e\u76ee\u5f55\u6743\u9650 \u63a5\u4e0b\u6765&#xff0c;\u6211\u4eec\u9700\u8981\u5bf9SFTP\u6839\u76ee\u5f55\u53ca\u5176\u4e0a\u7ea7\u76ee\u5f55\u8fdb\u884c\u4e25\u683c\u7684\u6743\u9650\u8bbe\u7f6e\u3002\u8fd9\u4e9b\u8bbe\u7f6e\u5bf9\u4e8e\u786e\u4fddSFTP\u670d\u52a1\u7684\u5b89\u5168\u8fd0\u884c\u81f3\u5173\u91cd\u8981&#xff1a;<\/p>\n<p>\u66f4\u6539\u76ee\u5f55\u6240\u6709\u6743&#xff1a;<\/p>\n<p>sudo chown root:root \/data\/sftp \u8bbe\u7f6e\u76ee\u5f55\u6743\u9650&#xff1a;<\/p>\n<p>sudo chmod 755 \/data\/sftp \u8fd9\u4e24\u4e2a\u6b65\u9aa4\u786e\u4fdd\u4e86SFTP\u6839\u76ee\u5f55\u53ca\u5176\u4e0a\u7ea7\u76ee\u5f55\u7684\u5b89\u5168\u6027\u3002\u5177\u4f53\u6765\u8bf4&#xff1a;<\/p>\n<p>chown \u547d\u4ee4\u5c06\u76ee\u5f55\u7684\u6240\u6709\u6743\u66f4\u6539\u4e3aroot&#xff0c;\u8fd9\u662f\u51fa\u4e8e\u5b89\u5168\u8003\u8651&#xff0c;\u56e0\u4e3a\u53ea\u6709\u8d85\u7ea7\u7528\u6237\u5e94\u8be5\u80fd\u591f\u7ba1\u7406SFTP\u670d\u52a1\u7684\u6838\u5fc3\u76ee\u5f55\u3002<\/p>\n<p>chmod \u547d\u4ee4\u8bbe\u7f6e\u4e86\u76ee\u5f55\u6743\u9650\u4e3a755&#xff0c;\u8fd9\u610f\u5473\u7740&#xff1a;<\/p>\n<p>\u8d85\u7ea7\u7528\u6237(root)\u5177\u6709\u8bfb\u53d6\u3001\u5199\u5165\u548c\u6267\u884c\u6743\u9650<\/p>\n<p>\u5176\u4ed6\u7528\u6237\u548c\u7ec4\u6210\u5458\u4ec5\u5177\u6709\u8bfb\u53d6\u548c\u6267\u884c\u6743\u9650<\/p>\n<p>\u8fd9\u79cd\u6743\u9650\u8bbe\u7f6e\u65e2\u4fdd\u8bc1\u4e86\u7ba1\u7406\u5458\u5bf9\u76ee\u5f55\u7684\u5168\u9762\u63a7\u5236&#xff0c;\u53c8\u5141\u8bb8SFTP\u7528\u6237\u5728\u9650\u5b9a\u8303\u56f4\u5185\u8fdb\u884c\u64cd\u4f5c&#xff0c;\u5b9e\u73b0\u4e86\u5b89\u5168\u6027\u548c\u5b9e\u7528\u6027\u7684\u5e73\u8861\u3002<\/p>\n<p>\u521b\u5efa\u7528\u6237\u4e13\u5c5e\u76ee\u5f55 \u9664\u4e86\u8bbe\u7f6eSFTP\u6839\u76ee\u5f55\u7684\u6743\u9650\u5916&#xff0c;\u8fd8\u9700\u8981\u4e3a\u6bcf\u4e2aSFTP\u7528\u6237\u521b\u5efa\u4e13\u5c5e\u7684\u76ee\u5f55&#xff0c;\u5e76\u76f8\u5e94\u5730\u8bbe\u7f6e\u6743\u9650\u3002\u4f8b\u5982&#xff0c;\u4e3a\u7528\u6237sftpuser\u521b\u5efa\u76ee\u5f55&#xff1a;<\/p>\n<p>sudo mkdir -p \/data\/sftp\/sftpuser \u7136\u540e&#xff0c;\u8bbe\u7f6e\u76ee\u5f55\u7684\u6240\u6709\u6743\u548c\u6743\u9650&#xff1a;<\/p>\n<p>sudo chown sftpuser:sftp \/data\/sftp\/sftpuser sudo chmod 755 \/data\/sftp\/sftpuser \u8fd9\u6837&#xff0c;\u6bcf\u4e2aSFTP\u7528\u6237\u90fd\u5c06\u62e5\u6709\u81ea\u5df1\u72ec\u7acb\u7684\u64cd\u4f5c\u7a7a\u95f4&#xff0c;\u65e2\u80fd\u4fdd\u8bc1\u6570\u636e\u7684\u9694\u79bb&#xff0c;\u53c8\u80fd\u6ee1\u8db3\u65e5\u5e38\u7684\u6587\u4ef6\u4f20\u8f93\u9700\u6c42\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u4e9b\u7ec6\u81f4\u7684\u6743\u9650\u8bbe\u7f6e&#xff0c;\u6211\u4eec\u53ef\u4ee5\u4e3aSFTP\u670d\u52a1\u5efa\u7acb\u4e00\u4e2a\u5b89\u5168\u3001\u9ad8\u6548\u7684\u64cd\u4f5c\u73af\u5883&#xff0c;\u4e3a\u540e\u7eed\u7684\u670d\u52a1\u914d\u7f6e\u548c\u7528\u6237\u7ba1\u7406\u6253\u4e0b\u575a\u5b9e\u57fa\u7840\u3002<\/p>\n<p>\u4fee\u6539SSH\u914d\u7f6e \u5728\u914d\u7f6eSFTP\u670d\u52a1\u7684\u8fc7\u7a0b\u4e2d&#xff0c;\u4fee\u6539SSH\u914d\u7f6e\u6587\u4ef6\u662f\u81f3\u5173\u91cd\u8981\u7684\u4e00\u6b65\u3002\u8fd9\u4e0d\u4ec5\u80fd\u786e\u4fddSFTP\u670d\u52a1\u7684\u5b89\u5168\u6027&#xff0c;\u8fd8\u80fd\u4f18\u5316\u5176\u6027\u80fd\u548c\u529f\u80fd\u3002\u8ba9\u6211\u4eec\u6df1\u5165\u4e86\u89e3\u5982\u4f55\u7f16\u8f91sshd_config\u6587\u4ef6\u4ee5\u542f\u7528SFTP\u670d\u52a1\u5e76\u5b9e\u65bd\u5fc5\u8981\u7684\u8bbf\u95ee\u9650\u5236\u3002<\/p>\n<p>\u7f16\u8f91sshd_config\u6587\u4ef6 \u9996\u5148&#xff0c;\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00sshd_config\u6587\u4ef6\u3002\u8fd9\u4e2a\u6587\u4ef6\u901a\u5e38\u4f4d\u4e8e\/etc\/ssh\/\u76ee\u5f55\u4e0b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u7f16\u8f91\u547d\u4ee4&#xff1a;<\/p>\n<p>sudo vi \/etc\/ssh\/sshd_config \u6216\u8005<\/p>\n<p>sudo nano \/etc\/ssh\/sshd_config \u542f\u7528SFTP\u5b50\u7cfb\u7edf \u5728\u6587\u4ef6\u4e2d\u627e\u5230\u4ee5\u4e0b\u884c&#xff1a;<\/p>\n<p>Subsystem sftp internal-sftp \u5982\u679c\u8be5\u884c\u4e0d\u5b58\u5728&#xff0c;\u9700\u8981\u624b\u52a8\u6dfb\u52a0\u3002\u8fd9\u884c\u914d\u7f6e\u542f\u7528\u4e86SFTP\u5b50\u7cfb\u7edf&#xff0c;\u5b83\u662f\u5b9e\u73b0\u5b89\u5168\u6587\u4ef6\u4f20\u8f93\u7684\u5173\u952e\u90e8\u5206\u3002<\/p>\n<p>\u914d\u7f6eSFTP\u7528\u6237\u8bbf\u95ee \u4e3a\u4e86\u9650\u5236SFTP\u7528\u6237\u7684\u8bbf\u95ee\u8303\u56f4&#xff0c;\u6211\u4eec\u9700\u8981\u6dfb\u52a0\u4e00\u4e9b\u989d\u5916\u7684\u914d\u7f6e\u9879\u3002\u5728\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9&#xff1a;<\/p>\n<p>Match Group sftpusers ChrootDirectory \/data\/sftp\/%u ForceCommand internal-sftp \u8fd9\u6bb5\u914d\u7f6e\u7684\u4f5c\u7528\u5982\u4e0b&#xff1a;<\/p>\n<p>Match Group sftpusers &#xff1a;\u6307\u5b9a\u8fd9\u4e9b\u8bbe\u7f6e\u4ec5\u5e94\u7528\u4e8esftpusers\u7ec4\u7684\u6210\u5458\u3002<\/p>\n<p>ChrootDirectory \/data\/sftp\/%u &#xff1a;\u5c06SFTP\u7528\u6237\u7684\u6d3b\u52a8\u9650\u5236\u5728\u5176\u4e2a\u4eba\u76ee\u5f55\u5185\u3002%u\u53d8\u91cf\u4f1a\u88ab\u66ff\u6362\u4e3a\u7528\u6237\u540d&#xff0c;\u786e\u4fdd\u6bcf\u4e2a\u7528\u6237\u53ea\u80fd\u8bbf\u95ee\u81ea\u5df1\u7684\u76ee\u5f55\u3002<\/p>\n<p>ForceCommand internal-sftp &#xff1a;\u5f3a\u5236SFTP\u4f1a\u8bdd\u4f7f\u7528\u5185\u90e8SFTP\u5b50\u7cfb\u7edf&#xff0c;\u8fdb\u4e00\u6b65\u589e\u52a0\u4e86\u5b89\u5168\u6027\u3002<\/p>\n<p>\u9650\u5236SFTP\u7528\u6237\u767b\u5f55 \u4e3a\u4e86\u589e\u52a0\u5b89\u5168\u6027&#xff0c;\u6211\u4eec\u53ef\u4ee5\u7981\u6b62SFTP\u7528\u6237\u901a\u8fc7\u5e38\u89c4SSH\u4f1a\u8bdd\u767b\u5f55\u3002\u5728\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e&#xff1a;<\/p>\n<p>DenyUsers sftpuser01 sftpuser02 \u2026 \u8fd9\u91cc&#xff0c;sftpuser01\u548csftpuser02\u4ee3\u8868\u5177\u4f53\u7684SFTP\u7528\u6237\u540d\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u9632\u6b62SFTP\u7528\u6237\u83b7\u5f97\u8d85\u51fa\u5fc5\u8981\u7684\u7cfb\u7edf\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n<p>\u8c03\u6574\u65e5\u5fd7\u7ea7\u522b \u4e3a\u4e86\u66f4\u597d\u5730\u76d1\u63a7SFTP\u6d3b\u52a8&#xff0c;\u53ef\u4ee5\u8003\u8651\u63d0\u9ad8\u65e5\u5fd7\u8bb0\u5f55\u7684\u8be6\u7ec6\u7a0b\u5ea6&#xff1a;<\/p>\n<p>LogLevel INFO SyslogFacility AUTHPRIV \u8fd9\u4e9b\u8bbe\u7f6e\u5c06SFTP\u76f8\u5173\u7684\u65e5\u5fd7\u8bb0\u5f55\u7ea7\u522b\u63d0\u5347\u4e3aINFO&#xff0c;\u5e76\u5c06\u65e5\u5fd7\u53d1\u9001\u5230\u7279\u6743\u65e5\u5fd7\u8bbe\u5907&#xff0c;\u6709\u52a9\u4e8e\u5b9e\u65f6\u76d1\u63a7\u548c\u4e8b\u540e\u5ba1\u8ba1\u3002<\/p>\n<p>\u4fdd\u5b58\u5e76\u9000\u51fa \u5b8c\u6210\u6240\u6709\u4fee\u6539\u540e&#xff0c;\u4fdd\u5b58\u6587\u4ef6\u5e76\u5173\u95ed\u7f16\u8f91\u5668\u3002\u8bb0\u4f4f&#xff0c;\u4efb\u4f55\u5bf9sshd_config\u6587\u4ef6\u7684\u66f4\u6539\u90fd\u9700\u8981\u91cd\u542fSSH\u670d\u52a1\u624d\u80fd\u751f\u6548\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u4e9b\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u914d\u7f6e&#xff0c;\u6211\u4eec\u53ef\u4ee5\u786e\u4fddSFTP\u670d\u52a1\u7684\u5b89\u5168\u6027\u548c\u529f\u80fd\u6027&#xff0c;\u540c\u65f6\u4e3a\u7528\u6237\u63d0\u4f9b\u4e00\u4e2a\u53ef\u9760\u3001\u9ad8\u6548\u7684\u6587\u4ef6\u4f20\u8f93\u5e73\u53f0\u3002\u8fd9\u4e9b\u8bbe\u7f6e\u4e0d\u4ec5\u9650\u5236\u4e86\u7528\u6237\u8bbf\u95ee&#xff0c;\u8fd8\u63d0\u4f9b\u4e86\u8be6\u7ec6\u7684\u65e5\u5fd7\u8bb0\u5f55&#xff0c;\u4e3a\u7cfb\u7edf\u7ba1\u7406\u5458\u63d0\u4f9b\u4e86\u5b9d\u8d35\u7684\u76d1\u63a7\u5de5\u5177\u3002<\/p>\n<p>\u542f\u52a8\u548c\u6d4b\u8bd5 \u91cd\u542fSSH\u670d\u52a1 \u5728\u5b8c\u6210SFTP\u670d\u52a1\u7684\u914d\u7f6e\u540e&#xff0c;\u91cd\u542fSSH\u670d\u52a1\u662f\u786e\u4fdd\u65b0\u8bbe\u7f6e\u751f\u6548\u7684\u5173\u952e\u6b65\u9aa4\u3002\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u53ef\u4ee5\u8f7b\u677e\u91cd\u542fSSH\u670d\u52a1&#xff1a;<\/p>\n<p>sudo systemctl restart sshd.service \u91cd\u542f\u670d\u52a1\u4e0d\u4ec5\u6fc0\u6d3b\u4e86\u6700\u65b0\u7684\u914d\u7f6e\u66f4\u6539&#xff0c;\u8fd8\u6709\u52a9\u4e8e\u68c0\u6d4b\u6f5c\u5728\u7684\u95ee\u9898\u3002\u5047\u5982\u9047\u5230\u542f\u52a8\u5931\u8d25\u7684\u60c5\u51b5&#xff0c;\u53ef\u901a\u8fc7journalctl -u sshd.service\u547d\u4ee4\u67e5\u770b\u8be6\u7ec6\u7684\u9519\u8bef\u65e5\u5fd7&#xff0c;\u5feb\u901f\u5b9a\u4f4d\u5e76\u89e3\u51b3\u95ee\u9898\u3002\u8fd9\u4e00\u8fc7\u7a0b\u786e\u4fdd\u4e86SFTP\u670d\u52a1\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027&#xff0c;\u4e3a\u540e\u7eed\u7684\u6587\u4ef6\u4f20\u8f93\u64cd\u4f5c\u5960\u5b9a\u4e86\u575a\u5b9e\u57fa\u7840\u3002<\/p>\n<p>\u8fde\u63a5\u6d4b\u8bd5 \u5728\u5b8c\u6210SFTP\u670d\u52a1\u5668\u7684\u57fa\u672c\u914d\u7f6e\u540e&#xff0c;\u8fdb\u884c\u5168\u9762\u7684\u8fde\u63a5\u6d4b\u8bd5\u662f\u786e\u4fdd\u670d\u52a1\u6b63\u5e38\u8fd0\u884c\u7684\u5173\u952e\u6b65\u9aa4\u3002\u672c\u8282\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528SFTP\u5ba2\u6237\u7aef\u8fdb\u884c\u8fde\u63a5\u6d4b\u8bd5&#xff0c;\u5e76\u63d0\u4f9b\u89e3\u51b3\u5e38\u89c1\u95ee\u9898\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u6d4b\u8bd5\u6b65\u9aa4 \u4f7f\u7528\u547d\u4ee4\u884c\u5de5\u5177\u8fde\u63a5 \u6253\u5f00\u7ec8\u7aef&#xff0c;\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4&#xff1a;<\/p>\n<p>sftp \u7528\u6237\u540d&#064;\u670d\u52a1\u5668\u5730\u5740 \u4f8b\u5982&#xff1a;<\/p>\n<p>sftp sftpuser&#064;192.168.1.100 \u8f93\u5165\u5bc6\u7801 \u7cfb\u7edf\u4f1a\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u6ce8\u610f&#xff0c;\u8f93\u5165\u65f6\u5bc6\u7801\u4e0d\u4f1a\u663e\u793a\u5728\u5c4f\u5e55\u4e0a&#xff0c;\u8fd9\u662f\u6b63\u5e38\u73b0\u8c61\u3002<\/p>\n<p>\u68c0\u67e5\u8fde\u63a5\u72b6\u6001 \u6210\u529f\u8fde\u63a5\u540e&#xff0c;\u4f60\u4f1a\u770b\u5230\u7c7b\u4f3c\u8fd9\u6837\u7684\u63d0\u793a\u7b26&#xff1a;<\/p>\n<p>sftp&gt; \u6b64\u65f6&#xff0c;\u4f60\u53ef\u4ee5\u5f00\u59cb\u6267\u884cSFTP\u547d\u4ee4&#xff0c;\u5982ls\u67e5\u770b\u76ee\u5f55\u5185\u5bb9&#xff0c;cd\u5207\u6362\u76ee\u5f55\u7b49\u3002<\/p>\n<p>\u5e38\u89c1\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5 \u8fde\u63a5\u8d85\u65f6 \u5982\u679c\u9047\u5230\u8fde\u63a5\u8d85\u65f6\u95ee\u9898&#xff0c;\u53ef\u4ee5\u5c1d\u8bd5\u4ee5\u4e0b\u65b9\u6cd5&#xff1a;<\/p>\n<p>\u5173\u95edDNS\u53cd\u5411\u89e3\u6790&#xff1a;\u5728\u670d\u52a1\u5668\u7684sshd_config\u6587\u4ef6\u4e2d\u6dfb\u52a0UseDNS no<\/p>\n<p>\u7981\u7528GSSAPI\u8ba4\u8bc1&#xff1a;\u5728sshd_config\u6587\u4ef6\u4e2d\u6dfb\u52a0GSSAPIAuthentication no<\/p>\n<p>\u6743\u9650\u95ee\u9898 \u5982\u679c\u9047\u5230\u6743\u9650\u95ee\u9898&#xff0c;\u68c0\u67e5\u670d\u52a1\u5668\u7684\u914d\u7f6e\u6587\u4ef6\u548c\u7528\u6237\u6743\u9650\u8bbe\u7f6e\u3002\u786e\u4fddSFTP\u7528\u6237\u7684\u5bb6\u76ee\u5f55\u6743\u9650\u6b63\u786e&#xff0c;\u901a\u5e38\u5e94\u4e3a755\u3002<\/p>\n<p>\u9632\u706b\u5899\u95ee\u9898 \u5982\u679c\u6000\u7591\u662f\u9632\u706b\u5899\u963b\u6b62\u4e86SFTP\u8fde\u63a5&#xff0c;\u53ef\u4ee5\u6682\u65f6\u653e\u5bbd\u9632\u706b\u5899\u89c4\u5219\u8fdb\u884c\u6d4b\u8bd5\u3002\u4f8b\u5982&#xff0c;\u4f7f\u7528iptables\u547d\u4ee4&#xff1a;<\/p>\n<p>iptables -A INPUT -p tcp &#8211;dport 22 -j ACCEPT \u4f7f\u7528\u56fe\u5f62\u754c\u9762SFTP\u5ba2\u6237\u7aef \u5bf9\u4e8e\u4e0d\u719f\u6089\u547d\u4ee4\u884c\u7684\u7528\u6237&#xff0c;\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u56fe\u5f62\u754c\u9762\u7684SFTP\u5ba2\u6237\u7aef&#xff0c;\u5982FileZilla\u6216Cyberduck\u3002\u8fd9\u4e9b\u5de5\u5177\u63d0\u4f9b\u4e86\u76f4\u89c2\u7684\u754c\u9762&#xff0c;\u53ef\u4ee5\u5e2e\u52a9\u5feb\u901f\u8bca\u65ad\u8fde\u63a5\u95ee\u9898\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u4e9b\u6d4b\u8bd5\u6b65\u9aa4\u548c\u6545\u969c\u6392\u9664\u65b9\u6cd5&#xff0c;\u4f60\u53ef\u4ee5\u5168\u9762\u8bc4\u4f30SFTP\u670d\u52a1\u7684\u72b6\u6001&#xff0c;\u786e\u4fdd\u5176\u6b63\u5e38\u8fd0\u884c\u3002\u4e00\u65e6\u53d1\u73b0\u95ee\u9898&#xff0c;\u53ef\u4ee5\u6839\u636e\u53cd\u9988\u53ca\u65f6\u8c03\u6574\u914d\u7f6e&#xff0c;\u76f4\u5230\u8fbe\u5230\u7406\u60f3\u7684\u8fde\u63a5\u6548\u679c\u3002<\/p>\n<p>\u5b89\u5168\u6027\u914d\u7f6e \u9632\u706b\u5899\u8bbe\u7f6e \u5728\u914d\u7f6eSFTP\u670d\u52a1\u65f6&#xff0c;\u6b63\u786e\u8bbe\u7f6e\u9632\u706b\u5899\u89c4\u5219\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u9488\u5bf9\u4e0d\u540cLinux\u53d1\u884c\u7248\u7684\u9632\u706b\u5899\u914d\u7f6e\u6307\u5357&#xff1a;<\/p>\n<p>\u53d1\u884c\u7248<\/p>\n<p>\u547d\u4ee4<\/p>\n<p>Ubuntu<\/p>\n<p>sudo ufw allow 4422\/tcp<\/p>\n<p>CentOS<\/p>\n<p>sudo firewall-cmd &#8211;permanent &#8211;zone&#061;public &#8211;add-port&#061;4422\/tcp sudo firewall-cmd &#8211;reload<\/p>\n<p>SELinux<\/p>\n<p>sudo semanage port -a -t ssh_port_t -p tcp 4422<\/p>\n<p>\u8fd9\u4e9b\u914d\u7f6e\u786e\u4fdd\u4e86SFTP\u670d\u52a1\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027&#xff0c;\u540c\u65f6\u6709\u6548\u9632\u6b62\u672a\u6388\u6743\u8bbf\u95ee\u3002\u901a\u8fc7\u7cbe\u786e\u63a7\u5236\u7f51\u7edc\u6d41\u91cf&#xff0c;\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u7cfb\u7edf\u7684\u6574\u4f53\u5b89\u5168\u6027\u3002<\/p>\n<p>\u65e5\u5fd7\u76d1\u63a7 \u5728SFTP\u670d\u52a1\u7684\u5b89\u5168\u914d\u7f6e\u4e2d&#xff0c;\u65e5\u5fd7\u76d1\u63a7\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u901a\u8fc7\u5408\u7406\u8bbe\u7f6e\u65e5\u5fd7\u7ea7\u522b\u548c\u67e5\u770b\u673a\u5236&#xff0c;\u7cfb\u7edf\u7ba1\u7406\u5458\u53ef\u4ee5\u5b9e\u65f6\u638c\u63e1SFTP\u670d\u52a1\u7684\u8fd0\u884c\u72b6\u51b5&#xff0c;\u53ca\u65f6\u53d1\u73b0\u5e76\u5e94\u5bf9\u6f5c\u5728\u7684\u5b89\u5168\u5a01\u80c1\u3002<\/p>\n<p>\u4e3a\u4e86\u5b9e\u73b0\u6709\u6548\u7684\u65e5\u5fd7\u76d1\u63a7&#xff0c;\u53ef\u4ee5\u5728sshd_config\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e&#xff1a;<\/p>\n<p>Subsystem sftp internal-sftp -l INFO -f AUTH \u8fd9\u5c06SFTP\u5b50\u7cfb\u7edf\u7684\u65e5\u5fd7\u7ea7\u522b\u8bbe\u4e3aINFO&#xff0c;\u5e76\u5c06\u65e5\u5fd7\u8bb0\u5f55\u5230AUTH\u8bbe\u65bd\u4e2d\u3002<\/p>\n<p>\u4e3a\u8fdb\u4e00\u6b65\u4f18\u5316\u65e5\u5fd7\u7ba1\u7406&#xff0c;\u53ef\u5728rsyslog\u914d\u7f6e\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9&#xff1a;<\/p>\n<p>auth,authpriv.* \/var\/log\/sftp.log \u8fd9\u786e\u4fdd\u4e86\u6240\u6709\u4e0eSFTP\u76f8\u5173\u7684\u65e5\u5fd7\u90fd\u88ab\u6536\u96c6\u5230\/var\/log\/sftp.log\u6587\u4ef6\u4e2d\u3002<\/p>\n<p>\u5728\u5b8c\u6210SFTP\u670d\u52a1\u7684\u5b89\u5168\u6027\u914d\u7f6e\u540e&#xff0c;\u6211\u4eec\u8fd8\u9700\u8981\u5173\u6ce8\u5176\u65e5\u5e38\u7ef4\u62a4\u4e0e\u6027\u80fd\u4f18\u5316&#xff0c;\u4ee5\u786e\u4fdd\u670d\u52a1\u7684\u6301\u7eed\u7a33\u5b9a\u8fd0\u884c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u952e\u7684\u7ef4\u62a4\u4e0e\u4f18\u5316\u7b56\u7565&#xff1a;<\/p>\n<p>\u65e5\u5e38\u7ef4\u62a4 \u5b9a\u671f\u5907\u4efd \u200c\u6570\u636e\u5907\u4efd\u200c&#xff1a;\u5b9a\u671f\u5907\u4efdSFTP\u670d\u52a1\u5668\u4e0a\u7684\u91cd\u8981\u6570\u636e&#xff0c;\u4ee5\u9632\u6570\u636e\u4e22\u5931\u6216\u635f\u574f\u3002\u53ef\u4ee5\u4f7f\u7528\u81ea\u52a8\u5316\u811a\u672c\u6216\u5907\u4efd\u8f6f\u4ef6\u6765\u7b80\u5316\u8fd9\u4e00\u8fc7\u7a0b\u3002 \u200c\u914d\u7f6e\u6587\u4ef6\u5907\u4efd\u200c&#xff1a;\u540c\u65f6\u5907\u4efdsshd_config\u7b49\u5173\u952e\u914d\u7f6e\u6587\u4ef6&#xff0c;\u4ee5\u4fbf\u5728\u914d\u7f6e\u53d1\u751f\u9519\u8bef\u6216\u7cfb\u7edf\u51fa\u73b0\u95ee\u9898\u65f6\u80fd\u591f\u5feb\u901f\u6062\u590d\u3002 \u7cfb\u7edf\u66f4\u65b0 \u200c\u64cd\u4f5c\u7cfb\u7edf\u66f4\u65b0\u200c&#xff1a;\u5b9a\u671f\u66f4\u65b0Linux\u64cd\u4f5c\u7cfb\u7edf&#xff0c;\u4ee5\u4fee\u590d\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e\u5e76\u63d0\u5347\u7cfb\u7edf\u6027\u80fd\u3002 \u200cOpenSSH\u66f4\u65b0\u200c&#xff1a;\u786e\u4fddOpenSSH\u670d\u52a1\u5668\u8f6f\u4ef6\u5305\u4fdd\u6301\u6700\u65b0&#xff0c;\u4ee5\u83b7\u53d6\u6700\u65b0\u7684\u5b89\u5168\u529f\u80fd\u548c\u6027\u80fd\u6539\u8fdb\u3002 \u65e5\u5fd7\u5ba1\u67e5 \u200c\u65e5\u5e38\u65e5\u5fd7\u5ba1\u67e5\u200c&#xff1a;\u5b9a\u671f\u68c0\u67e5SFTP\u65e5\u5fd7&#xff0c;\u5173\u6ce8\u4efb\u4f55\u5f02\u5e38\u767b\u5f55\u5c1d\u8bd5\u3001\u6587\u4ef6\u8bbf\u95ee\u6216\u4f20\u8f93\u6d3b\u52a8\u3002 \u200c\u5f02\u5e38\u884c\u4e3a\u62a5\u544a\u200c&#xff1a;\u8bbe\u7f6e\u65e5\u5fd7\u76d1\u63a7\u7cfb\u7edf&#xff0c;\u5f53\u68c0\u6d4b\u5230\u5f02\u5e38\u884c\u4e3a\u65f6\u81ea\u52a8\u53d1\u9001\u8b66\u62a5&#xff0c;\u4ee5\u4fbf\u53ca\u65f6\u54cd\u5e94\u3002 \u6027\u80fd\u4f18\u5316 \u7f51\u7edc\u4f18\u5316 \u200c\u5e26\u5bbd\u7ba1\u7406\u200c&#xff1a;\u6839\u636eSFTP\u670d\u52a1\u5668\u7684\u7f51\u7edc\u5e26\u5bbd\u60c5\u51b5&#xff0c;\u5408\u7406\u914d\u7f6e\u4f20\u8f93\u901f\u7387&#xff0c;\u907f\u514d\u7f51\u7edc\u62e5\u5835\u3002 \u200c\u8d1f\u8f7d\u5747\u8861\u200c&#xff1a;\u5bf9\u4e8e\u9ad8\u8d1f\u8f7d\u7684SFTP\u670d\u52a1\u5668&#xff0c;\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u8d1f\u8f7d\u5747\u8861\u6280\u672f\u6765\u5206\u6563\u8bf7\u6c42&#xff0c;\u63d0\u9ad8\u6574\u4f53\u6027\u80fd\u3002 \u5b58\u50a8\u4f18\u5316 \u200c\u78c1\u76d8\u6027\u80fd\u200c&#xff1a;\u4f7f\u7528\u9ad8\u6027\u80fd\u7684\u78c1\u76d8\u5b58\u50a8\u7cfb\u7edf&#xff0c;\u5982SSD&#xff0c;\u4ee5\u63d0\u5347\u6587\u4ef6\u8bfb\u5199\u901f\u5ea6\u3002 \u200c\u5b58\u50a8\u5e03\u5c40\u200c&#xff1a;\u5408\u7406\u89c4\u5212\u5b58\u50a8\u5e03\u5c40&#xff0c;\u5982\u4f7f\u7528RAID\u6280\u672f\u63d0\u9ad8\u6570\u636e\u53ef\u9760\u6027\u548c\u8bfb\u5199\u6027\u80fd\u3002 \u914d\u7f6e\u8c03\u6574 \u200c\u8c03\u6574SSH\u914d\u7f6e\u200c&#xff1a;\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8c03\u6574sshd_config\u6587\u4ef6\u4e2d\u7684\u53c2\u6570&#xff0c;\u5982\u8c03\u6574\u8fde\u63a5\u8d85\u65f6\u65f6\u95f4\u3001\u6700\u5927\u8fde\u63a5\u6570\u7b49&#xff0c;\u4ee5\u4f18\u5316\u6027\u80fd\u3002 \u200c\u4f18\u5316SFTP\u5b50\u7cfb\u7edf\u200c&#xff1a;\u9488\u5bf9\u7279\u5b9a\u7684SFTP\u4f7f\u7528\u573a\u666f&#xff0c;\u53ef\u4ee5\u8c03\u6574SFTP\u5b50\u7cfb\u7edf\u7684\u914d\u7f6e&#xff0c;\u5982\u589e\u52a0\u65e5\u5fd7\u8be6\u7ec6\u7a0b\u5ea6\u3001\u8c03\u6574\u4f20\u8f93\u7f13\u51b2\u533a\u5927\u5c0f\u7b49\u3002 \u6545\u969c\u6392\u9664 \u8fde\u63a5\u95ee\u9898 \u200c\u7f51\u7edc\u6545\u969c\u6392\u67e5\u200c&#xff1a;\u4f7f\u7528ping\u3001traceroute\u7b49\u5de5\u5177\u68c0\u67e5\u7f51\u7edc\u8fde\u63a5\u72b6\u6001&#xff0c;\u5b9a\u4f4d\u5e76\u89e3\u51b3\u7f51\u7edc\u6545\u969c\u3002 \u200cSSH\u670d\u52a1\u72b6\u6001\u68c0\u67e5\u200c&#xff1a;\u4f7f\u7528systemctl status 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\u200c\u8d44\u6e90\u4f18\u5316\u200c&#xff1a;\u6839\u636e\u76d1\u63a7\u7ed3\u679c&#xff0c;\u4f18\u5316\u670d\u52a1\u5668\u8d44\u6e90\u5206\u914d&#xff0c;\u5982\u589e\u52a0CPU\u3001\u5185\u5b58\u6216\u5347\u7ea7\u5b58\u50a8\u8bbe\u5907\u3002 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