{"id":62597,"date":"2025-04-29T13:44:45","date_gmt":"2025-04-29T05:44:45","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62597\/"},"modified":"2025-04-29T13:44:45","modified_gmt":"2025-04-29T05:44:45","slug":"linux-sysops%e4%b8%ad%e4%bd%bf%e7%94%a8ssh%e8%bf%9b%e8%a1%8c%e8%bf%9c%e7%a8%8b%e8%84%9a%e6%9c%ac%e6%89%a7%e8%a1%8c%e7%9a%84%e6%96%b9%e6%b3%95-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62597\/","title":{"rendered":"Linux SysOps\u4e2d\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0b\u811a\u672c\u6267\u884c\u7684\u65b9\u6cd5"},"content":{"rendered":"

\"Linux<\/p>\n

Linux SysOps\u4e2d\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0b\u811a\u672c\u6267\u884c\u7684\u65b9\u6cd5\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/p>\n

\u6982\u8ff0\uff1a
\u5728Linux\u7cfb\u7edf\u64cd\u4f5c\u4e2d\uff0c\u4f7f\u7528SSH\uff08Secure Shell\uff09\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u767b\u5f55\u548c\u6267\u884c\u547d\u4ee4\u3002\u8fdc\u7a0b\u811a\u672c\u6267\u884c\u662fLinux SysOps\u5de5\u4f5c\u4e2d\u7ecf\u5e38\u7528\u5230\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u8fdc\u7a0b\u7ba1\u7406\u3001\u914d\u7f6e\u548c\u76d1\u63a7\u591a\u53f0Linux\u670d\u52a1\u5668\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0b\u811a\u672c\u6267\u884c\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u3002<\/p>\n

\u6b65\u9aa41\uff1a\u5b89\u88c5SSH\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668
\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u786e\u4fdd\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e0a\u90fd\u5b89\u88c5\u4e86SSH\u3002\u901a\u5e38\uff0c\u5927\u591a\u6570Linux\u53d1\u884c\u7248\u90fd\u4f1a\u9ed8\u8ba4\u5b89\u88c5SSH\u670d\u52a1\u5668\uff0c\u4f46\u5982\u679c\u672a\u5b89\u88c5\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n

sudo apt-get install openssh-server  # Debian\/Ubuntu\u7cfb\u7edf\nsudo yum install openssh-server      # CentOS\/RHEL\u7cfb\u7edf<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
SSH\u5ba2\u6237\u7aef\u901a\u5e38\u4e5f\u4f1a\u968f\u7740Linux\u7cfb\u7edf\u4e00\u540c\u5b89\u88c5\uff0c\u5982\u679c\u6ca1\u6709\u5b89\u88c5\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n
sudo apt-get install openssh-client    # Debian\/Ubuntu\u7cfb\u7edf\nsudo yum install openssh-clients       # CentOS\/RHEL\u7cfb\u7edf<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6b65\u9aa42\uff1a\u751f\u6210SSH\u5bc6\u94a5\u5bf9
\u4e3a\u4e86\u786e\u4fddSSH\u8fde\u63a5\u7684\u5b89\u5168\u6027\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u4f7f\u7528\u5bc6\u94a5\u8ba4\u8bc1\u66ff\u4ee3\u5bc6\u7801\u8ba4\u8bc1\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528SSH\u5bc6\u94a5\u5bf9\u6765\u8fdb\u884c\u8fdc\u7a0b\u811a\u672c\u6267\u884c\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u672c\u5730\u751f\u6210\u516c\u94a5\u548c\u79c1\u94a5\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u751f\u6210SSH\u5bc6\u94a5\u5bf9\uff1a<\/p>\n
ssh-keygen -t rsa<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8be5\u547d\u4ee4\u5c06\u4f1a\u5728\u7528\u6237\u7684.ssh\u76ee\u5f55\u4e0b\u751f\u6210\u516c\u94a5id_rsa.pub\u548c\u79c1\u94a5id_rsa\u3002<\/p>\n
\u6b65\u9aa43\uff1a\u5efa\u7acbSSH\u4fe1\u4efb\u5173\u7cfb
\u5728\u8fdc\u7a0b\u6267\u884c\u811a\u672c\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5728\u672c\u5730\u548c\u8fdc\u7a0b\u4e3b\u673a\u4e4b\u95f4\u5efa\u7acbSSH\u4fe1\u4efb\u5173\u7cfb\uff0c\u4ee5\u4f7f\u8fdc\u7a0b\u4e3b\u673a\u4fe1\u4efb\u6211\u4eec\u7684\u516c\u94a5\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528ssh-copy-id\u547d\u4ee4\u5c06\u516c\u94a5\u590d\u5236\u5230\u8fdc\u7a0b\u4e3b\u673a\u4e0a\uff1a<\/p>\n
ssh-copy-id username@remote_host<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5176\u4e2d\uff0cusername\u662f\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u7684\u7528\u6237\u540d\uff0cremote_host\u662f\u8fdc\u7a0b\u4e3b\u673a\u7684IP\u5730\u5740\u6216\u4e3b\u673a\u540d\u3002\u6267\u884c\u547d\u4ee4\u540e\uff0c\u7cfb\u7edf\u4f1a\u8981\u6c42\u8f93\u5165\u8fdc\u7a0b\u4e3b\u673a\u7684\u5bc6\u7801\uff0c\u7136\u540e\u5c06\u516c\u94a5\u590d\u5236\u5230\u8fdc\u7a0b\u4e3b\u673a\u7684~\/.ssh\/authorized_keys\u6587\u4ef6\u4e2d\u3002<\/p>\n
\u6b65\u9aa44\uff1a\u8fdc\u7a0b\u811a\u672c\u6267\u884c
\u4e00\u65e6\u5efa\u7acb\u4e86SSH\u4fe1\u4efb\u5173\u7cfb\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0b\u811a\u672c\u6267\u884c\u4e86\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u811a\u672c\uff0c\u5b83\u5c06\u8fdc\u7a0b\u6267\u884c\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u7684\u547d\u4ee4\uff0c\u5e76\u5c06\u8f93\u51fa\u6253\u5370\u5230\u672c\u5730\u7ec8\u7aef\uff1a<\/p>\n
#!\/bin\/bash\n\nremote_host=\"remote_host\"\nremote_user=\"remote_user\"\ncommand=\"command_to_execute\"\n\noutput=$(ssh $remote_user@$remote_host $command)\necho \"$output\"<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5728\u811a\u672c\u4e2d\uff0c\u5c06remote_host\u66ff\u6362\u4e3a\u8fdc\u7a0b\u4e3b\u673a\u7684IP\u5730\u5740\u6216\u4e3b\u673a\u540d\uff0c\u5c06remote_user\u66ff\u6362\u4e3a\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u7684\u7528\u6237\u540d\uff0c\u5c06command_to_execute\u66ff\u6362\u4e3a\u8981\u5728\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u6267\u884c\u7684\u547d\u4ee4\u3002\u901a\u8fc7ssh\u547d\u4ee4\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u672c\u5730\u6267\u884c\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u7684\u547d\u4ee4\uff0c\u5e76\u5c06\u8f93\u51fa\u4fdd\u5b58\u5230output\u53d8\u91cf\u4e2d\u3002\u6700\u540e\uff0c\u6211\u4eec\u5c06\u8f93\u51fa\u6253\u5370\u5230\u672c\u5730\u7ec8\u7aef\u3002<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u4fee\u6539\u548c\u6269\u5c55\uff0c\u6bd4\u5982\u901a\u8fc7\u5faa\u73af\u7ed3\u6784\u6267\u884c\u591a\u4e2a\u547d\u4ee4\u3001\u5c06\u811a\u672c\u90e8\u7f72\u5230\u591a\u4e2a\u8fdc\u7a0b\u4e3b\u673a\u7b49\u3002<\/p>\n
\u603b\u7ed3\uff1a
\u901a\u8fc7\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0b\u811a\u672c\u6267\u884c\uff0cLinux SysOps\u53ef\u4ee5\u66f4\u52a0\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u7ef4\u62a4\u591a\u53f0Linux\u670d\u52a1\u5668\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0b\u811a\u672c\u6267\u884c\u7684\u6b65\u9aa4\uff0c\u5e76\u63d0\u4f9b\u4e86\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u4fee\u6539\u548c\u6269\u5c55\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u573a\u666f\u548c\u4efb\u52a1\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u8bfb\u8005\u8fdb\u884c\u6709\u76ca\u7684\u6307\u5bfc\uff0c\u63d0\u5347\u5176Linux SysOps\u6280\u80fd\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fLinux SysOps\u4e2d\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0b\u811a\u672c\u6267\u884c\u7684\u65b9\u6cd5\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
Linux SysOps\u4e2d\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0b\u811a\u672c\u6267\u884c\u7684\u65b9\u6cd5\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b \u6982\u8ff0\uff1a\u5728Linux\u7cfb\u7edf\u64cd\u4f5c\u4e2d\uff0c\u4f7f\u7528SSH\uff08Secure Shell\uff09\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u767b\u5f55\u548c\u6267\u884c\u547d\u4ee4\u3002\u8fdc\u7a0b\u811a\u672c\u6267\u884c\u662fLinux SysOps\u5de5\u4f5c\u4e2d\u7ecf\u5e38\u7528\u5230\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u8fdc\u7a0b\u7ba1\u7406\u3001\u914d\u7f6e\u548c\u76d1\u63a7\u591a\u53f0Linux\u670d\u52a1\u5668\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0b\u811a\u672c\u6267\u884c\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u3002 \u6b65\u9aa41\uff1a\u5b89\u88c5SSH\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u5728\u5f00\u59cb\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u786e\u4fdd\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e0a\u90fd\u5b89\u88c5\u4e86SSH\u3002\u901a\u5e38\uff0c\u5927\u591a\u6570Linux\u53d1\u884c\u7248\u90fd\u4f1a\u9ed8\u8ba4\u5b89\u88c5SSH\u670d\u52a1\u5668\uff0c\u4f46\u5982\u679c\u672a\u5b89\u88c5\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a sudo apt-get install openssh-server # Debian\/Ubuntu\u7cfb\u7edf sudo yum install openssh-server # CentOS\/RHEL\u7cfb\u7edf \u767b\u5f55\u540e\u590d\u5236 SSH\u5ba2\u6237\u7aef\u901a\u5e38\u4e5f\u4f1a\u968f\u7740Linux\u7cfb\u7edf\u4e00\u540c\u5b89\u88c5\uff0c\u5982\u679c\u6ca1\u6709\u5b89\u88c5\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a sudo apt-get install openssh-client # Debian\/Ubuntu\u7cfb\u7edf sudo yum install openssh-clients # CentOS\/RHEL\u7cfb\u7edf \u767b\u5f55\u540e\u590d\u5236 \u6b65\u9aa42\uff1a\u751f\u6210SSH\u5bc6\u94a5\u5bf9\u4e3a\u4e86\u786e\u4fddSSH\u8fde\u63a5\u7684\u5b89\u5168\u6027\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u4f7f\u7528\u5bc6\u94a5\u8ba4\u8bc1\u66ff\u4ee3\u5bc6\u7801\u8ba4\u8bc1\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528SSH\u5bc6\u94a5\u5bf9\u6765\u8fdb\u884c\u8fdc\u7a0b\u811a\u672c\u6267\u884c\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u672c\u5730\u751f\u6210\u516c\u94a5\u548c\u79c1\u94a5\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u6765\u751f\u6210SSH\u5bc6\u94a5\u5bf9\uff1a ssh-keygen -t rsa \u767b\u5f55\u540e\u590d\u5236 \u8be5\u547d\u4ee4\u5c06\u4f1a\u5728\u7528\u6237\u7684.ssh\u76ee\u5f55\u4e0b\u751f\u6210\u516c\u94a5id_rsa.pub\u548c\u79c1\u94a5id_rsa\u3002 \u6b65\u9aa43\uff1a\u5efa\u7acbSSH\u4fe1\u4efb\u5173\u7cfb\u5728\u8fdc\u7a0b\u6267\u884c\u811a\u672c\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5728\u672c\u5730\u548c\u8fdc\u7a0b\u4e3b\u673a\u4e4b\u95f4\u5efa\u7acbSSH\u4fe1\u4efb\u5173\u7cfb\uff0c\u4ee5\u4f7f\u8fdc\u7a0b\u4e3b\u673a\u4fe1\u4efb\u6211\u4eec\u7684\u516c\u94a5\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528ssh-copy-id\u547d\u4ee4\u5c06\u516c\u94a5\u590d\u5236\u5230\u8fdc\u7a0b\u4e3b\u673a\u4e0a\uff1a ssh-copy-id username@remote_host \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0cusername\u662f\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u7684\u7528\u6237\u540d\uff0cremote_host\u662f\u8fdc\u7a0b\u4e3b\u673a\u7684IP\u5730\u5740\u6216\u4e3b\u673a\u540d\u3002\u6267\u884c\u547d\u4ee4\u540e\uff0c\u7cfb\u7edf\u4f1a\u8981\u6c42\u8f93\u5165\u8fdc\u7a0b\u4e3b\u673a\u7684\u5bc6\u7801\uff0c\u7136\u540e\u5c06\u516c\u94a5\u590d\u5236\u5230\u8fdc\u7a0b\u4e3b\u673a\u7684~\/.ssh\/authorized_keys\u6587\u4ef6\u4e2d\u3002 \u6b65\u9aa44\uff1a\u8fdc\u7a0b\u811a\u672c\u6267\u884c\u4e00\u65e6\u5efa\u7acb\u4e86SSH\u4fe1\u4efb\u5173\u7cfb\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0b\u811a\u672c\u6267\u884c\u4e86\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u811a\u672c\uff0c\u5b83\u5c06\u8fdc\u7a0b\u6267\u884c\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u7684\u547d\u4ee4\uff0c\u5e76\u5c06\u8f93\u51fa\u6253\u5370\u5230\u672c\u5730\u7ec8\u7aef\uff1a #!\/bin\/bash remote_host=”remote_host” remote_user=”remote_user” command=”command_to_execute” output=$(ssh $remote_user@$remote_host $command) echo “$output” \u767b\u5f55\u540e\u590d\u5236 […]<\/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-62597","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62597","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=62597"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62597\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}