{"id":17118,"date":"2024-11-18T15:09:16","date_gmt":"2024-11-18T07:09:16","guid":{"rendered":"https:\/\/fwq.ai\/blog\/17118\/"},"modified":"2024-11-18T15:09:16","modified_gmt":"2024-11-18T07:09:16","slug":"linux-sysops-ssh%e6%95%99%e7%a8%8b%ef%bc%9a%e4%b8%80%e6%ad%a5%e6%ad%a5%e5%ad%a6%e4%b9%a0%e5%a6%82%e4%bd%95%e8%bf%9b%e8%a1%8c%e8%bf%9c%e7%a8%8b%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/17118\/","title":{"rendered":"Linux SysOps SSH\u6559\u7a0b\uff1a\u4e00\u6b65\u6b65\u5b66\u4e60\u5982\u4f55\u8fdb\u884c\u8fdc\u7a0b\u670d\u52a1\u5668\u7ba1\u7406"},"content":{"rendered":"

\"Linux<\/p>\n

Linux SysOps SSH\u6559\u7a0b\uff1a\u4e00\u6b65\u6b65\u5b66\u4e60\u5982\u4f55\u8fdb\u884c\u8fdc\u7a0b\u670d\u52a1\u5668\u7ba1\u7406\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/p>\n

\u5f15\u8a00\uff1a
SSH\uff08Secure Shell\uff09\u662f\u4e00\u79cd\u901a\u8fc7\u7f51\u7edc\u8fdb\u884c\u8fdc\u7a0b\u767b\u5f55\u548c\u5b89\u5168\u6570\u636e\u4f20\u8f93\u7684\u534f\u8bae\u3002\u5bf9\u4e8eLinux\u7cfb\u7edf\u7ba1\u7406\u5458\uff08SysOps\uff09\uff0c\u719f\u7ec3\u638c\u63e1SSH\u7684\u4f7f\u7528\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u672c\u6587\u5c06\u4ecb\u7ecdSSH\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0b\u670d\u52a1\u5668\u7ba1\u7406\u7684\u6b65\u9aa4\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

    \n
  1. SSH\u57fa\u7840\u77e5\u8bc6<\/li>\n
  2. SSH\u662f\u4e00\u79cd\u52a0\u5bc6\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u4e0d\u5b89\u5168\u7684\u7f51\u7edc\u4e2d\u5b89\u5168\u5730\u4f20\u8f93\u6570\u636e\u3002<\/li>\n
  3. SSH\u4f7f\u7528\u516c\u94a5\u5bc6\u7801\u4f53\u7cfb\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\uff0c\u53ef\u4ee5\u9632\u6b62\u5bc6\u7801\u7684\u660e\u6587\u4f20\u8f93\u3002<\/li>\n
  4. SSH\u63d0\u4f9b\u4e86\u8fdc\u7a0b\u767b\u5f55\u3001\u6587\u4ef6\u4f20\u8f93\u548c\u8fdc\u7a0b\u547d\u4ee4\u6267\u884c\u7b49\u529f\u80fd\u3002<\/li>\n
  5. \u5b89\u88c5\u548c\u914d\u7f6eSSH\u670d\u52a1\u5668<\/li>\n
  6. \n

    \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5SSH\u670d\u52a1\u5668\uff1a<\/p>\n

    sudo apt-get install openssh-server<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n
  7. \n
    \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u7f16\u8f91\/etc\/ssh\/sshd_config\u6587\u4ef6\u8fdb\u884c\u914d\u7f6e\uff1a<\/p>\n
    Port 22 #\u8bbe\u7f6eSSH\u670d\u52a1\u76d1\u542c\u7684\u7aef\u53e3\u53f7\nPermitRootLogin no #\u7981\u6b62\u4ee5root\u7528\u6237\u767b\u5f55\nPasswordAuthentication yes #\u542f\u7528\u5bc6\u7801\u8eab\u4efd\u9a8c\u8bc1<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n
  8. \n
    \u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\u540e\uff0c\u91cd\u542fSSH\u670d\u52a1\uff1a<\/p>\n
    sudo service ssh restart<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n
  9. \u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668<\/li>\n
  10. \n
    \u5728\u672c\u5730\u7ec8\u7aef\u4e0a\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668\uff1a<\/p>\n
    ssh username@remote_server_ip<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n
  11. \u5982\u679c\u662f\u7b2c\u4e00\u6b21\u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668\uff0c\u4f1a\u63d0\u793a\u662f\u5426\u63a5\u53d7\u670d\u52a1\u5668\u7684\u516c\u94a5\uff0c\u8f93\u5165yes\u786e\u8ba4\u63a5\u53d7\u3002<\/li>\n
  12. \u7136\u540e\uff0c\u8f93\u5165\u8d26\u53f7\u5bc6\u7801\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002<\/li>\n
  13. \u516c\u94a5-\u79c1\u94a5\u8eab\u4efd\u9a8c\u8bc1<\/li>\n
  14. \n
    \u751f\u6210\u516c\u94a5-\u79c1\u94a5\u5bf9\uff1a<\/p>\n
    ssh-keygen -t rsa<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n
  15. \u751f\u6210\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u9009\u62e9\u662f\u5426\u8bbe\u7f6e\u5bc6\u7801\u4fdd\u62a4\u79c1\u94a5\u3002<\/li>\n
  16. \n
    \u5c06\u516c\u94a5\u4e0a\u4f20\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\uff1a<\/p>\n
    ssh-copy-id username@remote_server_ip<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n
  17. \n
    \u63a5\u4e0b\u6765\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u79c1\u94a5\u8fdb\u884c\u514d\u5bc6\u7801\u8eab\u4efd\u9a8c\u8bc1\uff1a<\/p>\n
    ssh -i \/path\/to\/private_key username@remote_server_ip<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n
  18. \u6587\u4ef6\u4f20\u8f93<\/li>\n
  19. \n
    \u4ece\u672c\u5730\u5411\u8fdc\u7a0b\u670d\u52a1\u5668\u4f20\u8f93\u6587\u4ef6\uff08\u793a\u4f8b\u4e3a\u5c06\u672c\u5730\u6587\u4ef6local_file.txt\u4f20\u8f93\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\uff09\uff1a<\/p>\n
    scp \/path\/to\/local_file.txt username@remote_server_ip:\/path\/to\/remote_file.txt<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n
  20. \n
    \u4ece\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0b\u8f7d\u6587\u4ef6\uff08\u793a\u4f8b\u4e3a\u5c06\u8fdc\u7a0b\u670d\u52a1\u5668\u6587\u4ef6\/path\/to\/remote_file.txt\u4e0b\u8f7d\u5230\u672c\u5730\uff09\uff1a<\/p>\n
    scp username@remote_server_ip:\/path\/to\/remote_file.txt \/path\/to\/local_file.txt<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n
  21. \u8fdc\u7a0b\u547d\u4ee4\u6267\u884c<\/li>\n
  22. \n
    \u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u6267\u884c\u547d\u4ee4\u5e76\u83b7\u53d6\u8f93\u51fa\uff1a<\/p>\n
    ssh username@remote_server_ip 'command'<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n
  23. \n
    \u793a\u4f8b\uff1a\u5728\u8fdc\u7a0b\u670d\u52a1\u5668\u4e0a\u67e5\u770bCPU\u4f7f\u7528\u7387\uff1a<\/p>\n
    ssh username@remote_server_ip 'top -n 1 | grep Cpu'<\/pre>\n
      \u767b\u5f55\u540e\u590d\u5236   <\/li>\n<\/ol>\n
    \u7ed3\u8bed\uff1a
    \u901a\u8fc7\u672c\u6587\uff0c\u6211\u4eec\u5b66\u4e60\u4e86\u5982\u4f55\u5b89\u88c5\u548c\u914d\u7f6eSSH\u670d\u52a1\u5668\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0b\u670d\u52a1\u5668\u7ba1\u7406\u3002SSH\u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u8fdc\u7a0b\u7ba1\u7406\u5de5\u5177\uff0c\u53ef\u5927\u5927\u63d0\u9ad8Linux\u7cfb\u7edf\u7ba1\u7406\u5458\u7684\u5de5\u4f5c\u6548\u7387\u3002\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u57fa\u672c\u77e5\u8bc6\u548c\u4ee3\u7801\u793a\u4f8b\uff0c\u5e0c\u671b\u8bfb\u8005\u80fd\u591f\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528SSH\u6280\u672f\uff0c\u63d0\u5347\u81ea\u5df1\u5728\u7cfb\u7edf\u7ba1\u7406\u9886\u57df\u7684\u80fd\u529b\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662fLinux SysOps SSH\u6559\u7a0b\uff1a\u4e00\u6b65\u6b65\u5b66\u4e60\u5982\u4f55\u8fdb\u884c\u8fdc\u7a0b\u670d\u52a1\u5668\u7ba1\u7406\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    Linux SysOps SSH\u6559\u7a0b\uff1a\u4e00\u6b65\u6b65\u5b66\u4e60\u5982\u4f55\u8fdb\u884c\u8fdc\u7a0b\u670d\u52a1\u5668\u7ba1\u7406\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b \u5f15\u8a00\uff1aSSH\uff08Secure Shell\uff09\u662f\u4e00\u79cd\u901a\u8fc7\u7f51\u7edc\u8fdb\u884c\u8fdc\u7a0b\u767b\u5f55\u548c\u5b89\u5168\u6570\u636e\u4f20\u8f93\u7684\u534f\u8bae\u3002\u5bf9\u4e8eLinux\u7cfb\u7edf\u7ba1\u7406\u5458\uff08SysOps\uff09\uff0c\u719f\u7ec3\u638c\u63e1SSH\u7684\u4f7f\u7528\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u672c\u6587\u5c06\u4ecb\u7ecdSSH\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528SSH\u8fdb\u884c\u8fdc\u7a0b\u670d\u52a1\u5668\u7ba1\u7406\u7684\u6b65\u9aa4\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 SSH\u57fa\u7840\u77e5\u8bc6 SSH\u662f\u4e00\u79cd\u52a0\u5bc6\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u4e0d\u5b89\u5168\u7684\u7f51\u7edc\u4e2d\u5b89\u5168\u5730\u4f20\u8f93\u6570\u636e\u3002 SSH\u4f7f\u7528\u516c\u94a5\u5bc6\u7801\u4f53\u7cfb\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\uff0c\u53ef\u4ee5\u9632\u6b62\u5bc6\u7801\u7684\u660e\u6587\u4f20\u8f93\u3002 SSH\u63d0\u4f9b\u4e86\u8fdc\u7a0b\u767b\u5f55\u3001\u6587\u4ef6\u4f20\u8f93\u548c\u8fdc\u7a0b\u547d\u4ee4\u6267\u884c\u7b49\u529f\u80fd\u3002 \u5b89\u88c5\u548c\u914d\u7f6eSSH\u670d\u52a1\u5668 \u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5SSH\u670d\u52a1\u5668\uff1a sudo apt-get install openssh-server \u767b\u5f55\u540e\u590d\u5236 \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u7f16\u8f91\/etc\/ssh\/sshd_config\u6587\u4ef6\u8fdb\u884c\u914d\u7f6e\uff1a Port 22 #\u8bbe\u7f6eSSH\u670d\u52a1\u76d1\u542c\u7684\u7aef\u53e3\u53f7 PermitRootLogin no #\u7981\u6b62\u4ee5root\u7528\u6237\u767b\u5f55 PasswordAuthentication yes #\u542f\u7528\u5bc6\u7801\u8eab\u4efd\u9a8c\u8bc1 \u767b\u5f55\u540e\u590d\u5236 \u4fdd\u5b58\u5e76\u9000\u51fa\u7f16\u8f91\u5668\u540e\uff0c\u91cd\u542fSSH\u670d\u52a1\uff1a sudo service ssh restart \u767b\u5f55\u540e\u590d\u5236 \u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668 \u5728\u672c\u5730\u7ec8\u7aef\u4e0a\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668\uff1a ssh username@remote_server_ip \u767b\u5f55\u540e\u590d\u5236 \u5982\u679c\u662f\u7b2c\u4e00\u6b21\u8fde\u63a5\u8fdc\u7a0b\u670d\u52a1\u5668\uff0c\u4f1a\u63d0\u793a\u662f\u5426\u63a5\u53d7\u670d\u52a1\u5668\u7684\u516c\u94a5\uff0c\u8f93\u5165yes\u786e\u8ba4\u63a5\u53d7\u3002 \u7136\u540e\uff0c\u8f93\u5165\u8d26\u53f7\u5bc6\u7801\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3002 \u516c\u94a5-\u79c1\u94a5\u8eab\u4efd\u9a8c\u8bc1 \u751f\u6210\u516c\u94a5-\u79c1\u94a5\u5bf9\uff1a ssh-keygen -t rsa \u767b\u5f55\u540e\u590d\u5236 \u751f\u6210\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u9009\u62e9\u662f\u5426\u8bbe\u7f6e\u5bc6\u7801\u4fdd\u62a4\u79c1\u94a5\u3002 \u5c06\u516c\u94a5\u4e0a\u4f20\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\uff1a ssh-copy-id username@remote_server_ip \u767b\u5f55\u540e\u590d\u5236 \u63a5\u4e0b\u6765\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u79c1\u94a5\u8fdb\u884c\u514d\u5bc6\u7801\u8eab\u4efd\u9a8c\u8bc1\uff1a ssh -i \/path\/to\/private_key […]<\/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-17118","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17118","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=17118"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/17118\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=17118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=17118"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=17118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}