{"id":51193,"date":"2024-12-03T16:11:34","date_gmt":"2024-12-03T08:11:34","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51193\/"},"modified":"2024-12-03T16:11:34","modified_gmt":"2024-12-03T08:11:34","slug":"ssh%e4%bc%9a%e8%af%9d%e4%bf%9d%e6%8c%81%e6%8a%80%e5%b7%a7%ef%bc%9a%e5%9c%a8linux-sysops%e4%b8%ad%e5%ae%9e%e7%8e%b0%e9%95%bf%e6%97%b6%e9%97%b4%e8%bf%9c%e7%a8%8b%e7%ae%a1%e7%90%86-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51193\/","title":{"rendered":"SSH\u4f1a\u8bdd\u4fdd\u6301\u6280\u5de7\uff1a\u5728Linux SysOps\u4e2d\u5b9e\u73b0\u957f\u65f6\u95f4\u8fdc\u7a0b\u7ba1\u7406"},"content":{"rendered":"

<\/b> <\/p>\n

SSH\u4f1a\u8bdd\u4fdd\u6301\u6280\u5de7\uff1a\u5728Linux SysOps\u4e2d\u5b9e\u73b0\u957f\u65f6\u95f4\u8fdc\u7a0b\u7ba1\u7406<\/h1>\n

\u6587\u7ae0\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300aSSH\u4f1a\u8bdd\u4fdd\u6301\u6280\u5de7\uff1a\u5728Linux SysOps\u4e2d\u5b9e\u73b0\u957f\u65f6\u95f4\u8fdc\u7a0b\u7ba1\u7406\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

<\/p>\n

SSH\u4f1a\u8bdd\u4fdd\u6301\u6280\u5de7\uff1a\u5728Linux SysOps\u4e2d\u5b9e\u73b0\u957f\u65f6\u95f4\u8fdc\u7a0b\u7ba1\u7406\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/p>\n

\u6458\u8981\uff1a\u5728Linux\u7cfb\u7edf\u8fd0\u7ef4\u5de5\u4f5c\u4e2d\uff0c\u8fdc\u7a0b\u7ba1\u7406\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u4e00\u9879\u6280\u80fd\u3002\u672c\u6587\u4ecb\u7ecd\u4e86SSH\u4f1a\u8bdd\u4fdd\u6301\u6280\u5de7\uff0c\u5e2e\u52a9SysOps\u5728\u957f\u65f6\u95f4\u8fdc\u7a0b\u7ba1\u7406\u4e2d\u63d0\u9ad8\u6548\u7387\u548c\u7a33\u5b9a\u6027\u3002\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u5c06\u5c55\u793a\u5982\u4f55\u5b9e\u73b0SSH\u4f1a\u8bdd\u4fdd\u6301\uff0c\u786e\u4fdd\u8fdc\u7a0b\u7ba1\u7406\u7684\u987a\u5229\u8fdb\u884c\u3002<\/p>\n

    \n
  1. \u5f15\u8a00
    \u5728\u73b0\u4ee3\u7684Linux SysOps\u5de5\u4f5c\u4e2d\uff0c\u8fdc\u7a0b\u7ba1\u7406\u5df2\u7ecf\u6210\u4e3a\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u9879\u6280\u80fd\u3002\u8fdc\u7a0b\u7ba1\u7406\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u5de5\u4f5c\u6548\u7387\uff0c\u8fd8\u8282\u7701\u4e86\u5927\u91cf\u7684\u4eba\u529b\u7269\u529b\u3002\u800cSSH\uff08Secure Shell\uff09\u4f5c\u4e3a\u4e00\u79cd\u5b89\u5168\u7684\u8fdc\u7a0b\u7ba1\u7406\u5de5\u5177\uff0c\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u5728\u957f\u65f6\u95f4\u8fdc\u7a0b\u7ba1\u7406\u8fc7\u7a0b\u4e2d\uff0c\u7531\u4e8e\u7f51\u7edc\u8fde\u63a5\u7684\u4e0d\u7a33\u5b9a\u6216\u5176\u4ed6\u539f\u56e0\uff0cSSH\u4f1a\u8bdd\u7ecf\u5e38\u4f1a\u4e2d\u65ad\uff0c\u8fd9\u7ed9SysOps\u5de5\u4f5c\u5e26\u6765\u4e86\u5f88\u591a\u4e0d\u4fbf\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cdSSH\u4f1a\u8bdd\u4fdd\u6301\u6280\u5de7\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002<\/li>\n
  2. SSH\u4f1a\u8bdd\u4fdd\u6301\u6280\u5de7
    2.1 \u4f7f\u7528tmux\u6216screen
    tmux\u548cscreen\u662f\u4e24\u4e2a\u6d41\u884c\u7684\u7ec8\u7aef\u590d\u7528\u5de5\u5177\uff0c\u5b83\u4eec\u53ef\u4ee5\u5728\u4e00\u4e2a\u7ec8\u7aef\u4f1a\u8bdd\u4e2d\u521b\u5efa\u591a\u4e2a\u865a\u62df\u7ec8\u7aef\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u65ad\u5f00SSH\u8fde\u63a5\u540e\u4fdd\u6301\u4f1a\u8bdd\u8fd0\u884c\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528tmux\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/li>\n<\/ol>\n
    # \u5b89\u88c5tmux\nsudo apt-get install tmux\n\n# \u542f\u52a8tmux\u4f1a\u8bdd\ntmux\n\n# \u5728tmux\u4f1a\u8bdd\u4e2d\u8fd0\u884c\u4f60\u7684\u547d\u4ee4\u6216\u7a0b\u5e8f\n\n# \u65ad\u5f00SSH\u8fde\u63a5\n\n# \u91cd\u65b0\u8fde\u63a5SSH\ntmux attach<\/pre>\n
    2.2 \u4f7f\u7528ClientAliveInterval\u548cClientAliveCountMax\u9009\u9879
    SSH\u670d\u52a1\u5668\u914d\u7f6e\u6587\u4ef6\uff08\/etc\/ssh\/sshd_config\uff09\u4e2d\u6709\u4e24\u4e2a\u9009\u9879\u53ef\u4ee5\u7528\u6765\u4fdd\u6301SSH\u4f1a\u8bdd\u6d3b\u8dc3\uff0c\u5b83\u4eec\u5206\u522b\u662fClientAliveInterval\u548cClientAliveCountMax\u3002ClientAliveInterval\u5b9a\u4e49\u4e86\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u4fdd\u6d3b\u6d88\u606f\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u5355\u4f4d\u662f\u79d2\uff1bClientAliveCountMax\u5b9a\u4e49\u4e86\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u4fdd\u6d3b\u6d88\u606f\u7684\u6b21\u6570\uff0c\u8d85\u8fc7\u6b21\u6570\u540e\u4f1a\u65ad\u5f00\u8fde\u63a5\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u914d\u7f6e\uff1a<\/p>\n
    ClientAliveInterval 60\nClientAliveCountMax 3<\/pre>\n
    2.3 \u4f7f\u7528autossh
    autossh\u662f\u4e00\u4e2a\u7528\u4e8e\u76d1\u63a7\u548c\u81ea\u52a8\u91cd\u8fdeSSH\u4f1a\u8bdd\u7684\u5de5\u5177\u3002\u5b83\u4f1a\u5728SSH\u8fde\u63a5\u4e2d\u65ad\u540e\u81ea\u52a8\u91cd\u65b0\u8fde\u63a5\uff0c\u5e76\u4fdd\u6301\u4f1a\u8bdd\u6d3b\u8dc3\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528autossh\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n
    # \u5b89\u88c5autossh\nsudo apt-get install autossh\n\n# \u542f\u52a8autossh\u4f1a\u8bdd\nautossh -M 0 -o \"ServerAliveInterval 30\" -o \"ServerAliveCountMax 3\" -L 8080:localhost:80 user@remotehost<\/pre>\n
      \n
    1. \u603b\u7ed3
      SSH\u4f1a\u8bdd\u4fdd\u6301\u662fLinux SysOps\u4e2d\u5fc5\u987b\u638c\u63e1\u7684\u4e00\u9879\u6280\u5de7\u3002\u901a\u8fc7\u4f7f\u7528tmux\u6216screen\u3001\u914d\u7f6eClientAliveInterval\u548cClientAliveCountMax\u9009\u9879\u4ee5\u53ca\u4f7f\u7528autossh\u5de5\u5177\uff0cSysOps\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u7ba1\u7406\u7684\u957f\u65f6\u95f4\u7a33\u5b9a\u8fd0\u884c\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u8fd9\u4e9b\u6280\u5de7\u7684\u5177\u4f53\u4ee3\u7801\u793a\u4f8b\uff0c\u5e0c\u671b\u5bf9\u8bfb\u8005\u5728\u8fdc\u7a0b\u7ba1\u7406\u5de5\u4f5c\u4e2d\u6709\u6240\u5e2e\u52a9\u3002\u540c\u65f6\uff0c\u6211\u4eec\u4e5f\u5efa\u8bae\u8bfb\u8005\u9605\u8bfb\u76f8\u5173\u6587\u6863\u548c\u53c2\u8003\u8d44\u6599\uff0c\u6df1\u5165\u4e86\u89e3SSH\u4f1a\u8bdd\u4fdd\u6301\u7684\u66f4\u591a\u7ec6\u8282\u548c\u6280\u5de7\u3002<\/li>\n<\/ol>\n
      \u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aSSH\u4f1a\u8bdd\u4fdd\u6301\u6280\u5de7\uff1a\u5728Linux SysOps\u4e2d\u5b9e\u73b0\u957f\u65f6\u95f4\u8fdc\u7a0b\u7ba1\u7406\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n
      \n
      <\/dt>\n
      \n   Java\u5f00\u53d1\u5728\u7ebf\u8003\u8bd5\u7cfb\u7edf\u4e2d\u7684\u8bd5\u5377\u6253\u5370\u4e0e\u5206\u53d1\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      SSH\u4f1a\u8bdd\u4fdd\u6301\u6280\u5de7\uff1a\u5728Linux SysOps\u4e2d\u5b9e\u73b0\u957f\u65f6\u95f4\u8fdc\u7a0b\u7ba1\u7406 \u6587\u7ae0\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300aSSH\u4f1a\u8bdd\u4fdd\u6301\u6280\u5de7\uff1a\u5728Linux SysOps\u4e2d\u5b9e\u73b0\u957f\u65f6\u95f4\u8fdc\u7a0b\u7ba1\u7406\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01 SSH\u4f1a\u8bdd\u4fdd\u6301\u6280\u5de7\uff1a\u5728Linux SysOps\u4e2d\u5b9e\u73b0\u957f\u65f6\u95f4\u8fdc\u7a0b\u7ba1\u7406\uff0c\u9700\u8981\u5177\u4f53\u4ee3\u7801\u793a\u4f8b \u6458\u8981\uff1a\u5728Linux\u7cfb\u7edf\u8fd0\u7ef4\u5de5\u4f5c\u4e2d\uff0c\u8fdc\u7a0b\u7ba1\u7406\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u4e00\u9879\u6280\u80fd\u3002\u672c\u6587\u4ecb\u7ecd\u4e86SSH\u4f1a\u8bdd\u4fdd\u6301\u6280\u5de7\uff0c\u5e2e\u52a9SysOps\u5728\u957f\u65f6\u95f4\u8fdc\u7a0b\u7ba1\u7406\u4e2d\u63d0\u9ad8\u6548\u7387\u548c\u7a33\u5b9a\u6027\u3002\u901a\u8fc7\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u5c06\u5c55\u793a\u5982\u4f55\u5b9e\u73b0SSH\u4f1a\u8bdd\u4fdd\u6301\uff0c\u786e\u4fdd\u8fdc\u7a0b\u7ba1\u7406\u7684\u987a\u5229\u8fdb\u884c\u3002 \u5f15\u8a00\u5728\u73b0\u4ee3\u7684Linux SysOps\u5de5\u4f5c\u4e2d\uff0c\u8fdc\u7a0b\u7ba1\u7406\u5df2\u7ecf\u6210\u4e3a\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u9879\u6280\u80fd\u3002\u8fdc\u7a0b\u7ba1\u7406\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u5de5\u4f5c\u6548\u7387\uff0c\u8fd8\u8282\u7701\u4e86\u5927\u91cf\u7684\u4eba\u529b\u7269\u529b\u3002\u800cSSH\uff08Secure Shell\uff09\u4f5c\u4e3a\u4e00\u79cd\u5b89\u5168\u7684\u8fdc\u7a0b\u7ba1\u7406\u5de5\u5177\uff0c\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002\u7136\u800c\uff0c\u5728\u957f\u65f6\u95f4\u8fdc\u7a0b\u7ba1\u7406\u8fc7\u7a0b\u4e2d\uff0c\u7531\u4e8e\u7f51\u7edc\u8fde\u63a5\u7684\u4e0d\u7a33\u5b9a\u6216\u5176\u4ed6\u539f\u56e0\uff0cSSH\u4f1a\u8bdd\u7ecf\u5e38\u4f1a\u4e2d\u65ad\uff0c\u8fd9\u7ed9SysOps\u5de5\u4f5c\u5e26\u6765\u4e86\u5f88\u591a\u4e0d\u4fbf\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cdSSH\u4f1a\u8bdd\u4fdd\u6301\u6280\u5de7\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u3002 SSH\u4f1a\u8bdd\u4fdd\u6301\u6280\u5de72.1 \u4f7f\u7528tmux\u6216screentmux\u548cscreen\u662f\u4e24\u4e2a\u6d41\u884c\u7684\u7ec8\u7aef\u590d\u7528\u5de5\u5177\uff0c\u5b83\u4eec\u53ef\u4ee5\u5728\u4e00\u4e2a\u7ec8\u7aef\u4f1a\u8bdd\u4e2d\u521b\u5efa\u591a\u4e2a\u865a\u62df\u7ec8\u7aef\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u65ad\u5f00SSH\u8fde\u63a5\u540e\u4fdd\u6301\u4f1a\u8bdd\u8fd0\u884c\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528tmux\u7684\u4ee3\u7801\u793a\u4f8b\uff1a # \u5b89\u88c5tmux sudo apt-get install tmux # \u542f\u52a8tmux\u4f1a\u8bdd tmux # \u5728tmux\u4f1a\u8bdd\u4e2d\u8fd0\u884c\u4f60\u7684\u547d\u4ee4\u6216\u7a0b\u5e8f # \u65ad\u5f00SSH\u8fde\u63a5 # \u91cd\u65b0\u8fde\u63a5SSH tmux attach 2.2 \u4f7f\u7528ClientAliveInterval\u548cClientAliveCountMax\u9009\u9879SSH\u670d\u52a1\u5668\u914d\u7f6e\u6587\u4ef6\uff08\/etc\/ssh\/sshd_config\uff09\u4e2d\u6709\u4e24\u4e2a\u9009\u9879\u53ef\u4ee5\u7528\u6765\u4fdd\u6301SSH\u4f1a\u8bdd\u6d3b\u8dc3\uff0c\u5b83\u4eec\u5206\u522b\u662fClientAliveInterval\u548cClientAliveCountMax\u3002ClientAliveInterval\u5b9a\u4e49\u4e86\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u4fdd\u6d3b\u6d88\u606f\u7684\u65f6\u95f4\u95f4\u9694\uff0c\u5355\u4f4d\u662f\u79d2\uff1bClientAliveCountMax\u5b9a\u4e49\u4e86\u670d\u52a1\u5668\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u4fdd\u6d3b\u6d88\u606f\u7684\u6b21\u6570\uff0c\u8d85\u8fc7\u6b21\u6570\u540e\u4f1a\u65ad\u5f00\u8fde\u63a5\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u914d\u7f6e\uff1a ClientAliveInterval 60 ClientAliveCountMax 3 2.3 \u4f7f\u7528autosshautossh\u662f\u4e00\u4e2a\u7528\u4e8e\u76d1\u63a7\u548c\u81ea\u52a8\u91cd\u8fdeSSH\u4f1a\u8bdd\u7684\u5de5\u5177\u3002\u5b83\u4f1a\u5728SSH\u8fde\u63a5\u4e2d\u65ad\u540e\u81ea\u52a8\u91cd\u65b0\u8fde\u63a5\uff0c\u5e76\u4fdd\u6301\u4f1a\u8bdd\u6d3b\u8dc3\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528autossh\u7684\u4ee3\u7801\u793a\u4f8b\uff1a # \u5b89\u88c5autossh sudo apt-get install autossh # \u542f\u52a8autossh\u4f1a\u8bdd autossh -M 0 -o “ServerAliveInterval 30” -o “ServerAliveCountMax 3” -L […]<\/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-51193","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51193","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=51193"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51193\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51193"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51193"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51193"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}