{"id":64,"date":"2026-10-24T12:00:39","date_gmt":"2026-10-24T20:00:39","guid":{"rendered":"\/?p=64"},"modified":"2026-10-24T12:00:39","modified_gmt":"2026-10-24T20:00:39","slug":"post-mvlvfeqv","status":"publish","type":"post","link":"https:\/\/www.woiov.cn\/?p=64","title":{"rendered":"\u6d4f\u89c8\u5668\u91cc\u7684\u7ec8\u7aef\uff1a\u4e00\u6761\u7ed5\u5f00 PVE root \u7684 SSH \u901a\u9053"},"content":{"rendered":"

\u72f8\u82b1\u4e91\u63a7\u5236\u53f0\u7684\u7ec8\u7aef\uff0c\u4e0d\u662f noVNC\uff0c\u4e5f\u4e0d\u662f PVE \u81ea\u5e26\u7684\u90a3\u4e2a\u7f51\u9875\u5916\u58f3\u3002\u5b83\u662f\u4e00\u6761\u81ea\u5df1\u7684 SSH \u901a\u9053\u2014\u2014\u6d4f\u89c8\u5668\u91cc\u6572\u7684\u6bcf\u4e2a\u5b57\u7b26\uff0c\u90fd\u662f\u540e\u7aef\u4ee5\u666e\u901a\u7528\u6237\u8eab\u4efd\u8fde\u5230\u5bb9\u5668\u91cc\u6267\u884c\u7684\u7ed3\u679c\uff0c\u5168\u7a0b\u4e0d\u78b0 PVE \u5bbf\u4e3b\u7684 root\u3002<\/p>\n

\u8fd9\u4e0d\u662f\u5ba1\u7f8e\u9009\u62e9\uff0c\u662f\u88ab\u903c\u51fa\u6765\u7684\u3002<\/p>\n

\u4e3a\u4ec0\u4e48\u4e0d\u7ed9\u7528\u6237 noVNC<\/h3>\n

PVE \u7684\u7f51\u9875\u7ec8\u7aef\u786e\u5b9e\u73b0\u6210\uff1a\u4e00\u4e2a vncwebsocket<\/code> \u63a5\u53e3\uff0c\u524d\u7aef\u5957\u4e2a noVNC \u5c31\u80fd\u7528\u3002\u4f46\u5b83\u6709\u4e09\u4e2a\u7ed5\u4e0d\u8fc7\u53bb\u7684\u524d\u63d0\uff1a<\/p>\n

1. \u5b83\u8981\u6c42 PVE \u5c42\u9762\u7684\u6709\u6548 ticket<\/strong>\u3002\u8981\u8ba9\u7528\u6237\u80fd\u5f00\u7ec8\u7aef\uff0c\u5c31\u5f97\u7ed9\u7528\u6237\u4e00\u4e2a PVE \u8eab\u4efd\u2014\u2014\u54ea\u6015\u662f\u4e2a\u53d7\u9650\u8eab\u4efd\uff0c\u4e5f\u610f\u5473\u7740\u4ed6\u7684\u6743\u9650\u8fb9\u754c\u4ece”\u6211\u7684\u5bb9\u5668”\u53d8\u6210\u4e86”\u8fd9\u53f0\u673a\u5668\u4e0a\u7684\u67d0\u4e2a\u89d2\u8272”\u3002<\/p>\n

2. \u5b83\u7684\u9274\u6743\u662f\u6309 PVE \u8d70<\/strong>\u7684\uff0c\u4e0d\u662f\u6309\u8ba2\u5355\u8d70\u3002\u7528\u6237 A \u7684\u5bb9\u5668\u548c\u7528\u6237 B \u7684\u5bb9\u5668\uff0c\u5728 PVE \u773c\u91cc\u662f\u4e24\u4e2a vmid\uff0c\u5728\u6211\u4eec\u773c\u91cc\u662f\u4e24\u7b14\u8ba2\u5355\u3002\u4e2d\u95f4\u90a3\u5c42\u5bf9\u5e94\u5173\u7cfb\uff0cPVE \u4e0d\u77e5\u9053\u3002<\/p>\n

3. \u5bbf\u4e3b\u673a\u4e0a\u591a\u4e00\u4e2a\u80fd\u6267\u884c vmid \u7ea7\u64cd\u4f5c\u7684\u8eab\u4efd\uff0c\u5c31\u662f\u591a\u4e00\u4e2a\u8981\u5ba1\u8ba1\u7684\u9762\u3002\u6211\u4eec\u80fd\u4e0d\u5f00\u5c31\u4e0d\u5f00\u3002<\/p>\n

\u6240\u4ee5\u94fe\u8def\u6362\u6210\u4e86\u8fd9\u6837\uff1a<\/p>\n

\n\u6d4f\u89c8\u5668 xterm.js\n      \u2502  ws  \/api\/pve\/ws\/term?token=xxx\n      \u25bc\n\u72f8\u82b1\u4e91\u540e\u7aef\uff08session \u6821\u9a8c \u2192 vmid \u5f52\u5c5e\u6821\u9a8c \u2192 \u7f51\u6bb5\u767d\u540d\u5355\uff09\n      \u2502  ssh  lihua@\u5bb9\u5668IP\n      \u25bc\n\u5bb9\u5668\u5185\u7684 bash -l\n<\/code><\/pre>\n
\u5bb9\u5668\u91cc\u9884\u7f6e\u4e86 lihua<\/code> \u7528\u6237\u548c\u4e00\u628a\u4e13\u7528\u516c\u94a5\uff0c\u79c1\u94a5\u53ea\u653e\u670d\u52a1\u7aef\u3002\u7528\u6237\u80fd\u5f00\u7ec8\u7aef\u7684\u524d\u63d0\u662f”\u8fd9\u53f0\u5bb9\u5668\u5c5e\u4e8e\u4ed6”\uff0c\u4e0d\u662f”\u4ed6\u5728 PVE \u91cc\u662f\u4ec0\u4e48\u89d2\u8272”\u3002<\/strong> \u9274\u6743\u7684\u951a\u70b9\u4ece\u673a\u5668\u632a\u5230\u4e86\u8ba2\u5355\uff0c\u8fd9\u4e00\u5c42\u7684\u8fb9\u754c\u624d\u7b97\u5e72\u51c0\u3002<\/p>\n
\u767d\u540d\u5355\u7684\u4e09\u79cd\u5199\u6cd5\uff0c\u548c\u5b83\u7684\u5751<\/h3>\n
\u7ec8\u7aef\u80fd\u5f00\u5230\u54ea\u53f0\u673a\u5668\uff0c\u7531\u4e00\u4e2a\u9017\u53f7\u5206\u9694\u7684\u5b57\u7b26\u4e32\u63a7\u5236\uff1a<\/p>\n
\nallowTerminal: (vmid) => {\n  const raw = String(ssh.targets || '').trim()\n  if (raw === '') return                      \/\/ \u7a7a = \u5168\u90e8\u653e\u884c\n  if (raw.includes('*') || raw.includes('\/')) return   \/\/ \u5df2\u8986\u76d6\uff0c\u4e0d\u8ffd\u52a0\n  const list = raw.split(',').map((x) => x.trim()).filter(Boolean)\n  if (!list.includes(String(vmid))) {\n    list.push(String(vmid))                   \/\/ \u65b0\u5f00\u7684\u5bb9\u5668\u81ea\u52a8\u8fdb\u540d\u5355\n  }\n}\n<\/code><\/pre>\n
\u4e09\u79cd\u8bed\u4e49\u5f88\u7701\u4e8b\uff0c\u4f46\u4e5f\u57cb\u8fc7\u5751\uff1a<\/p>\n
\n\n\n\n\n\n\n\n
\u914d\u7f6e\u503c<\/th>\n\u542b\u4e49<\/th>\n\u98ce\u9669<\/th>\n<\/tr>\n<\/thead>\n
\u7a7a<\/td>\n\u5168\u90e8\u653e\u884c<\/td>\n\u6700\u5bbd\u677e\uff0c\u9002\u5408\u5355\u673a\u81ea\u7528<\/td>\n<\/tr>\n
192.168.2.0\/24<\/code><\/td>\n\u7f51\u6bb5\u8986\u76d6<\/td>\n\u8bed\u4e49\u6b63\u786e\uff0c\u4f46\u4f9d\u8d56 IP \u5224\u65ad<\/td>\n<\/tr>\n
201,202<\/code><\/td>\n\u5177\u4f53 vmid \u767d\u540d\u5355<\/td>\n\u8e29\u8fc7\u4e00\u6b21<\/strong>\uff1a\u65b0\u5bb9\u5668\u4e0d\u5728\u540d\u5355\u91cc\uff0c\u5168\u7ebf\u62a5”\u7ec8\u7aef\u672a\u5f00\u653e”<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n
\u90a3\u6b21\u6545\u969c\u7684\u8868\u73b0\u662f\u300c\u6240\u6709\u5bb9\u5668\u90fd\u63d0\u793a\u672a\u5f00\u653e\u300d\uff0c\u6839\u56e0\u662f\u6709\u4eba\u628a\u8fd9\u91cc\u586b\u6210\u4e86\u5355\u4e2a vmid\u3002\u540e\u6765\u52a0\u4e86\u81ea\u52a8\u8ffd\u52a0\u2014\u2014\u65b0\u5efa\u5bb9\u5668\u65f6\u628a\u5b83\u7684\u53f7\u8865\u8fdb\u540d\u5355\u3002\u9ed8\u8ba4\u503c\u6539\u4e0d\u4e86\u8fd0\u7ef4\u7684\u624b\u6ed1\uff0c\u4f46\u53ef\u4ee5\u8ba9\u624b\u6ed1\u7684\u4ee3\u4ef7\u53ea\u5f71\u54cd\u4e00\u6b21\u3002<\/strong><\/p>\n
\u65ad\u5f00\u4e0d\u7b49\u4e8e\u7ed3\u675f<\/h3>\n
\u8fd9\u662f\u6574\u4e2a\u6a21\u5757\u91cc\u6700\u8d39\u5fc3\u7684\u90e8\u5206\u3002\u7528\u6237\u5207\u4e2a\u6807\u7b7e\u9875\u3001\u7f51\u7ebf\u6296\u4e00\u4e0b\u3001\u7b14\u8bb0\u672c\u5408\u76d6\uff0cWebSocket \u5c31\u65ad\u4e86\u3002\u5982\u679c\u65ad\u7ebf\u5373\u6740\u8fdb\u7a0b\uff0c\u7528\u6237\u56de\u6765\u770b\u5230\u7684\u662f\u4e00\u7247\u7a7a\u767d\uff0cvim<\/code> \u5f00\u7740\u7684\u4e1c\u897f\u5168\u4e22\u3002<\/p>\n
\u6240\u4ee5\u4f1a\u8bdd\u662f\u6309 ${vmid}:${user}<\/code> \u5b58\u6d3b\u7684\uff1a<\/p>\n
\nconst LIVE = new Map()          \/\/ key: `${vmid}:${user}`\nconst IDLE_MS = 30 * 60 * 1000  \/\/ \u65ad\u5f00\u540e\u4fdd\u7559 30 \u5206\u949f\nconst BUF_MAX = 512 * 1024      \/\/ \u56de\u653e\u7f13\u51b2\u4e0a\u9650\n<\/code><\/pre>\n
\u62c6\u5f00\u770b\u662f\u4e09\u6761\u89c4\u5219\uff1a<\/p>\n
    \n
  • \u65ad\u5f00\u53ea\u89e3\u7ed1\uff0c\u4e0d\u6740\u8fdb\u7a0b<\/strong>\u3002wireWs<\/code> \u91cc\u7684 detach<\/code> \u53ea\u505a\u4e24\u4ef6\u4e8b\uff1a\u628a rec.ws<\/code> \u7f6e\u7a7a\u3001\u6302\u4e00\u4e2a 30 \u5206\u949f\u7684\u56de\u6536\u5b9a\u65f6\u5668\u3002<\/li>\n
  • \u91cd\u8fde\u65f6\u5148\u56de\u653e\uff0c\u518d\u63a5\u4e0a<\/strong>\u3002\u7f13\u51b2\u91cc\u5b58\u7740\u8fd9\u6bb5\u65f6\u95f4\u5bb9\u5668\u7684\u6240\u6709\u8f93\u51fa\uff0c\u91cd\u8fde\u65f6\u9010\u6bb5\u8865\u53d1\uff0c\u7136\u540e\u4e00\u6761\u7cfb\u7edf\u63d0\u793a\uff1a[\u5df2\u63a5\u56de\u6b64\u524d\u7684\u4f1a\u8bdd\uff0c\u4e2d\u65ad\u671f\u95f4\u7684\u8f93\u51fa\u5df2\u56de\u653e]<\/code>\u3002<\/li>\n
  • \u7f13\u51b2\u662f FIFO\uff0c\u800c\u4e14\u5fc5\u987b\u6709\u4e0a\u9650<\/strong>\u3002\u8d85\u8fc7 512KB \u5c31\u4ece\u5934\u90e8\u4e22\uff0c\u4e0d\u7136\u4e00\u6761 yes<\/code> \u6216 cat \u5927\u6587\u4ef6<\/code> \u80fd\u628a\u540e\u7aef\u5185\u5b58\u5403\u5e72\u51c0\u3002<\/li>\n<\/ul>\n
    \u7b2c\u4e09\u6761\u6bd4\u770b\u7740\u91cd\u8981\u3002\u653e\u4efb\u7f13\u51b2\u533a\u65e0\u9650\u589e\u957f\uff0c\u4e00\u4e2a\u7528\u6237\u6267\u884c cat \/dev\/urandom<\/code> \u5c31\u8db3\u4ee5\u628a\u6574\u4e2a\u540e\u7aef\u62d6\u6b7b\u2014\u2014\u8fd9\u662f\u90a3\u79cd”\u5e73\u65f6\u6c38\u8fdc\u4e0d\u51fa\u73b0\uff0c\u51fa\u73b0\u65f6\u5df2\u7ecf\u662f\u4e8b\u6545”\u7684\u95ee\u9898\u3002<\/p>\n
    \u56de\u6536\u4e5f\u662f\u4e24\u6bb5\u5f0f\u7684\uff1a<\/p>\n
    \nrec.proc.kill('SIGTERM')\nsetTimeout(() => rec.proc.kill('SIGKILL'), 1500)\n<\/code><\/pre>\n
    \u5148\u8bb2\u9053\u7406\uff0c1.5 \u79d2\u540e\u4e0d\u8bb2\u9053\u7406\u3002SSH \u5ba2\u6237\u7aef\u5728\u5fd9\u7684\u65f6\u5019\u4e0d\u7406 SIGTERM\uff0c\u5149\u9760\u793c\u8c8c\u4f1a\u7559\u4e0b\u50f5\u5c38\u4f1a\u8bdd\u3002<\/p>\n
    \u5f55\u50cf\u7528 asciinema \u683c\u5f0f\uff0c\u800c\u4e0d\u662f\u5f55\u5c4f<\/h3>\n
    \u4f1a\u8bdd\u53ef\u4ee5\u5f55\u50cf\uff0c\u843d\u76d8\u662f .cast<\/code> \u6587\u4ef6\uff0c\u4e5f\u5c31\u662f asciinema v2 \u683c\u5f0f\uff1a<\/p>\n
    \n{\"version\":2,\"width\":120,\"height\":32,\"timestamp\":...,\"env\":{...},\"title\":\"user@\u5bb9\u5668#201\"}\n[0.123, \"o\", \"\\u001b[32mlihua@ct201\\u001b[0m:~$ ls\"]\n[0.987, \"o\", \"server  dist  docs\\r\\n\"]\n<\/code><\/pre>\n
    \u9009\u5b83\u800c\u4e0d\u662f MP4\uff0c\u7406\u7531\u5f88\u5b9e\u9645\uff1a<\/p>\n
      \n
    • \u4f53\u79ef<\/strong>\u3002\u4e00\u6bb5\u5341\u5206\u949f\u7684\u64cd\u4f5c\uff0c\u5f55\u5c4f\u51e0\u5341\u5146\uff0c\u6587\u672c\u6d41\u51e0\u5341 KB<\/li>\n
    • \u53ef\u8bfb<\/strong>\u3002\u51fa\u4e8b\u7684\u65f6\u5019\u8981\u67e5\u7684\u662f”\u4ed6\u6572\u4e86\u4ec0\u4e48”\uff0c\u4e0d\u662f”\u5c4f\u5e55\u957f\u4ec0\u4e48\u6837”\u2014\u2014.cast<\/code> \u76f4\u63a5 grep \u5c31\u80fd\u641c\u547d\u4ee4<\/li>\n
    • \u4e0d\u7528\u88c5\u4f9d\u8d56<\/strong>\u3002\u64ad\u653e\u5668\u5c31\u662f\u524d\u7aef\u81ea\u5df1\u5199\u7684\u4e00\u4e2a\u5c0f\u56de\u653e\u5668\uff0c\u6587\u4ef6\u672c\u8eab\u4e5f\u80fd\u88ab asciinema play<\/code> \u76f4\u63a5\u6253\u5f00<\/li>\n<\/ul>\n
      \u5355\u4f1a\u8bdd\u786c\u4e0a\u9650 8MB\uff0c\u8d85\u4e86\u5c31\u4e0d\u518d\u5199\u3002\u5f55\u50cf\u4e0d\u662f\u5ba1\u8ba1\u65e5\u5fd7\u7684\u66ff\u4ee3\u54c1\uff0c\u5b83\u53ea\u8d1f\u8d23\u56de\u7b54”\u5f53\u65f6\u5c4f\u5e55\u4e0a\u662f\u4ec0\u4e48”\u3002<\/p>\n
      \u4e94\u4e2a\u8e29\u8fc7\u7684\u5751<\/h3>\n
      \n\n\n\n\n\n\n\n\n\n
      \u73b0\u8c61<\/th>\n\u6839\u56e0<\/th>\n\u5904\u7406<\/th>\n<\/tr>\n<\/thead>\n
      \u6240\u6709\u5bb9\u5668\u62a5”\u7ec8\u7aef\u672a\u5f00\u653e”<\/td>\n\u767d\u540d\u5355\u586b\u6210\u4e86\u5355\u4e2a vmid<\/td>\n\u65b0\u5efa\u5bb9\u5668\u81ea\u52a8\u8ffd\u52a0\u53f7<\/td>\n<\/tr>\n
      \u65ad\u5f00\u5c31\u4e22\u4f1a\u8bdd<\/td>\n\u65ad\u7ebf\u65f6\u8fde\u5e26 kill \u4e86 ssh<\/td>\n\u89e3\u7ed1\u4e0d\u6740\u8fdb\u7a0b + 30 \u5206\u949f\u56de\u6536<\/td>\n<\/tr>\n
      \u91cd\u8fde\u540e\u6ee1\u5c4f\u4e71\u7801<\/td>\n\u56de\u653e\u987a\u5e8f\u9519\u4e71\u3001\u7f3a\u4e86 resize<\/td>\n\u7f13\u51b2\u6309\u6bb5\u843d\u5b58\uff0c\u91cd\u653e\u524d\u5148\u8865\u53d1<\/td>\n<\/tr>\n
      \u540e\u7aef\u5185\u5b58\u66b4\u6da8<\/td>\n\u56de\u653e\u7f13\u51b2\u65e0\u4e0a\u9650<\/td>\n512KB FIFO \u622a\u65ad<\/td>\n<\/tr>\n
      \u7a97\u53e3\u53d8\u4e86\u4f46\u7ec8\u7aef\u4e0d\u6362\u884c<\/td>\n\u524d\u7aef\u53d1\u4e86 resize<\/code>\uff0c\u540e\u7aef\u76f4\u63a5 return<\/code><\/td>\n\u5df2\u77e5\u9650\u5236\uff1a\u53ea\u5728\u5efa\u4f1a\u8bdd\u65f6 stty<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n
      \u6700\u540e\u4e00\u6761\u73b0\u5728\u8fd8\u6ca1\u4fee\u3002\u771f\u8981\u4fee\uff0c\u5f97\u7ed9 SSH \u52a0 PTY \u5206\u914d\u5e76\u8f6c\u53d1 window-change<\/code>\u2014\u2014\u5de5\u4f5c\u91cf\u4e0d\u5c0f\uff0c\u800c\u5b9e\u9645\u4f7f\u7528\u91cc\u7528\u6237\u5f88\u5c11\u5728\u5168\u5c4f\u7ec8\u7aef\u91cc\u6539\u7a97\u53e3\u5927\u5c0f\u3002\u77e5\u9053\u5b83\u4e3a\u4ec0\u4e48\u4e0d\u4fee\uff0c\u6bd4\u5047\u88c5\u5b83\u4e0d\u5b58\u5728\u597d\u3002<\/strong><\/p>\n
      \u4e00\u70b9\u603b\u7ed3<\/h3>\n
      \u8fd9\u4e2a\u6a21\u5757\u6700\u540e\u662f 470 \u884c\uff0c\u6ca1\u6709\u4e00\u884c\u5728\u8ddf PVE \u8bf4\u8bdd\u3002\u5b83\u505a\u7684\u4e8b\u60c5\u53ef\u4ee5\u4e00\u53e5\u8bdd\u8bf4\u5b8c\uff1a\u786e\u8ba4\u8fd9\u53f0\u5bb9\u5668\u5f52\u4f60\uff0c\u7136\u540e\u7ed9\u4f60\u4e00\u6761\u5230\u5b83\u7684 SSH\u3002<\/strong><\/p>\n
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