{"id":16567,"date":"2025-04-18T23:02:19","date_gmt":"2025-04-18T15:02:19","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/16567.html"},"modified":"2025-04-18T23:02:19","modified_gmt":"2025-04-18T15:02:19","slug":"snmp%e5%8d%8f%e8%ae%ae%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%80%a7%e8%83%bd%e7%9b%91%e6%8e%a7%e5%ae%9e%e8%b7%b5%ef%bc%9awindows%e4%b8%8elinux","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/16567.html","title":{"rendered":"SNMP\u534f\u8bae\u670d\u52a1\u5668\u6027\u80fd\u76d1\u63a7\u5b9e\u8df5\uff1aWindows\u4e0eLinux"},"content":{"rendered":"

\u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 \"menu-r.4af5f7ec.gif\"<\/p>\n

\u7b80\u4ecb：\u672c\u9879\u76ee\u805a\u7126\u4e8e\u4f7f\u7528SNMP\u534f\u8bae\u91c7\u96c6Windows\u548cLinux\u670d\u52a1\u5668\u7684\u5173\u952e\u6027\u80fd\u6307\u6807，\u5982CPU\u3001\u5185\u5b58\u548c\u78c1\u76d8\u4fe1\u606f\u3002\u901a\u8fc7Java\u8bed\u8a00\u548cSpringBoot\u6846\u67b6，\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u6784\u5efa\u4e00\u4e2a\u80fd\u591f\u8fdc\u7a0b\u76d1\u63a7\u7f51\u7edc\u8bbe\u5907\u7684\u7ba1\u7406\u5de5\u5177\u3002\u5b9e\u8df5\u5c06\u5305\u62ecSNMP\u57fa\u7840\u6982\u5ff5\u3001\u76d1\u63a7Windows\u548cLinux\u670d\u52a1\u5668\u7684\u5b9e\u73b0\u6b65\u9aa4\u4ee5\u53ca\u6570\u636e\u91c7\u96c6\u7684\u8be6\u7ec6\u8fc7\u7a0b\u3002\u6b64\u5916，\u8fd8\u4f1a\u8ba8\u8bba\u6027\u80fd\u4f18\u5316\u548c\u5b89\u5168\u63aa\u65bd，\u4ee5\u786e\u4fdd\u76d1\u63a7\u7cfb\u7edf\u7684\u9ad8\u6548\u6027\u548c\u5b89\u5168\u6027\u3002 \"snmp\u534f\u8bae\u91c7\u96c6windows\u548clinux\u670d\u52a1\u5668cpu\/\u5185\u5b58\/\u78c1\u76d8\u4fe1\u606f\u3002\"<\/p>\n

1. SNMP\u534f\u8bae\u57fa\u7840\u4e0e\u67b6\u6784 <\/h2>\n

SNMP\u534f\u8bae\u7684\u6982\u8ff0\u4e0e\u8d77\u6e90 <\/h3>\n

\u7b80\u5355\u7f51\u7edc\u7ba1\u7406\u534f\u8bae（SNMP）\u662fIT\u7ba1\u7406\u9886\u57df\u5185\u5e7f\u6cdb\u91c7\u7528\u7684\u6807\u51c6\u534f\u8bae，\u7528\u4e8e\u7ba1\u7406\u7f51\u7edc\u8bbe\u5907，\u5982\u8def\u7531\u5668\u3001\u4ea4\u6362\u673a\u3001\u670d\u52a1\u5668\u7b49\u3002SNMP\u8d77\u6e90\u4e8e1980\u5e74\u4ee3\u540e\u671f，\u6700\u521d\u662f\u4f5c\u4e3a\u7f51\u7edc\u76d1\u63a7\u5de5\u5177\u7684\u4e00\u90e8\u5206，\u540e\u6765\u53d1\u5c55\u6210\u4e3a\u4e00\u7ec4\u80fd\u591f\u5b9e\u73b0\u7f51\u7edc\u7ba1\u7406\u7684\u534f\u8bae，\u5b83\u7684\u8bbe\u8ba1\u521d\u8877\u662f\u4f7f\u5f97\u7f51\u7edc\u8bbe\u5907\u80fd\u591f\u88ab\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u3002 <\/p>\n

SNMP\u534f\u8bae\u7684\u4e3b\u8981\u529f\u80fd\u4e0e\u5e94\u7528\u573a\u666f <\/h3>\n

SNMP\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\u6536\u96c6\u8bbe\u5907\u6027\u80fd\u6570\u636e\u3001\u914d\u7f6e\u8bbe\u5907\u3001\u63a5\u6536\u8b66\u62a5\u4ee5\u53ca\u8ddf\u8e2a\u7279\u5b9a\u4e8b\u4ef6\u3002\u5b83\u7684\u5e94\u7528\u573a\u666f\u591a\u6837，\u4ece\u7f51\u7edc\u8bbe\u5907\u7684\u6545\u969c\u68c0\u6d4b\u5230\u6027\u80fd\u76d1\u63a7，\u4ee5\u53ca\u5b89\u5168\u4e8b\u4ef6\u7684\u8ffd\u8e2a，\u90fd\u53ef\u4ee5\u901a\u8fc7SNMP\u6765\u5b9e\u73b0\u3002\u7279\u522b\u662f\u5728\u6570\u636e\u4e2d\u5fc3\u548cIT\u8fd0\u7ef4\u7ba1\u7406\u4e2d，SNMP\u626e\u6f14\u4e86\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002 <\/p>\n

SNMP\u534f\u8bae\u7684\u7248\u672c\u4e0e\u5dee\u5f02\u6bd4\u8f83 <\/h3>\n

SNMP\u534f\u8bae\u6709\u591a\u4e2a\u7248\u672c，\u5305\u62ecSNMPv1\u3001SNMPv2c\u3001SNMPv3\u7b49\u3002\u6bcf\u4e2a\u65b0\u7248\u672c\u90fd\u662f\u5bf9\u524d\u4e00\u4e2a\u7248\u672c\u7684\u6539\u8fdb\u4e0e\u589e\u5f3a\u3002\u4f8b\u5982，SNMPv3\u589e\u52a0\u4e86\u5b89\u5168\u6027\u7279\u6027\u548c\u7528\u6237\u8ba4\u8bc1\u529f\u80fd，\u4f7f\u5f97\u7ba1\u7406\u66f4\u52a0\u5b89\u5168\u53ef\u9760\u3002\u4e86\u89e3\u8fd9\u4e9b\u7248\u672c\u4e4b\u95f4\u7684\u5dee\u5f02\u5bf9\u4e8e\u9009\u62e9\u5408\u9002\u7684\u534f\u8bae\u7248\u672c\u81f3\u5173\u91cd\u8981\u3002 <\/p>\n

SNMP\u534f\u8bae\u7684\u67b6\u6784\u7ec4\u6210 <\/h3>\n

SNMP\u7684\u67b6\u6784\u4e3b\u8981\u7531\u7ba1\u7406\u5668（Manager）\u548c\u4ee3\u7406（Agent）\u4e24\u90e8\u5206\u7ec4\u6210\u3002\u7ba1\u7406\u5668\u8d1f\u8d23\u53d1\u9001\u8bf7\u6c42\u548c\u63a5\u6536\u4ee3\u7406\u7684\u54cd\u5e94，\u800c\u4ee3\u7406\u5219\u8fd0\u884c\u5728\u88ab\u7ba1\u7406\u7684\u8bbe\u5907\u4e0a，\u8d1f\u8d23\u54cd\u5e94\u7ba1\u7406\u5668\u7684\u8bf7\u6c42\u3002\u6b64\u5916，\u7ba1\u7406\u4fe1\u606f\u5e93（MIB）\u5b9a\u4e49\u4e86\u8bbe\u5907\u4e0a\u53ef\u4ee5\u88ab\u7ba1\u7406\u7684\u6570\u636e\u7ed3\u6784\u3002 <\/p>\n

\u7406\u89e3MIB\u548cOID\u7684\u6982\u5ff5\u53ca\u5176\u5728SNMP\u4e2d\u7684\u4f5c\u7528 <\/h3>\n

\u7ba1\u7406\u4fe1\u606f\u5e93（MIB）\u662fSNMP\u4e2d\u7528\u6765\u5b9a\u4e49\u7ba1\u7406\u5bf9\u8c61\u7684\u903b\u8f91\u7ed3\u6784\u548c\u6570\u636e\u7c7b\u578b\u7684\u4e00\u79cd\u6570\u636e\u5e93\u3002\u5bf9\u8c61\u6807\u8bc6\u7b26（OID）\u662fMIB\u4e2d\u5bf9\u8c61\u7684\u552f\u4e00\u6807\u8bc6\u7b26\u3002\u5728SNMP\u4e2d，\u901a\u8fc7OID\u53ef\u4ee5\u7cbe\u786e\u8bbf\u95eeMIB\u4e2d\u5b9a\u4e49\u7684\u4efb\u4f55\u4e00\u4e2a\u7ba1\u7406\u5bf9\u8c61，\u5b9e\u73b0\u5bf9\u7f51\u7edc\u8bbe\u5907\u72b6\u6001\u7684\u76d1\u63a7\u548c\u7ba1\u7406\u3002 <\/p>\n

\u5728\u8fd9\u4e00\u7ae0\u7684\u7ed3\u5c3e，\u6211\u4eec\u4e86\u89e3\u4e86SNMP\u534f\u8bae\u7684\u57fa\u7840\u77e5\u8bc6\u53ca\u5176\u67b6\u6784\u7ec4\u6210，\u4e3a\u8fdb\u4e00\u6b65\u7684\u5b66\u4e60\u548c\u5e94\u7528\u6253\u4e0b\u4e86\u575a\u5b9e\u7684\u57fa\u7840\u3002\u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u5c06\u9010\u6b65\u6df1\u5165\u5230\u5982\u4f55\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fdb\u884cSNMP\u914d\u7f6e，\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528Java\u7f16\u5199\u7a0b\u5e8f\u5b9e\u73b0SNMP\u534f\u8bae\u7684\u6570\u636e\u91c7\u96c6\u3002 <\/p>\n

2. Windows\u670d\u52a1\u5668\u76d1\u63a7\u914d\u7f6e <\/h2>\n

Windows\u670d\u52a1\u5668\u76d1\u63a7\u662f\u786e\u4fddIT\u57fa\u7840\u8bbe\u65bd\u7a33\u5b9a\u8fd0\u884c\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206\u3002\u901a\u8fc7\u914d\u7f6e\u548c\u5229\u7528SNMP（\u7b80\u5355\u7f51\u7edc\u7ba1\u7406\u534f\u8bae），\u7cfb\u7edf\u7ba1\u7406\u5458\u53ef\u4ee5\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u76d1\u63a7\u7f51\u7edc\u4e2d\u7684\u8bbe\u5907\u3002\u672c\u7ae0\u8282\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Windows\u670d\u52a1\u5668\u4e0a\u8fdb\u884cSNMP\u670d\u52a1\u7684\u5b89\u88c5\u4e0e\u914d\u7f6e，\u4ee5\u53ca\u76d1\u63a7\u7b56\u7565\u7684\u5b9e\u65bd\u548c\u5b9e\u8df5\u3002 <\/p>\n

Windows\u73af\u5883\u4e0bSNMP\u670d\u52a1\u7684\u5b89\u88c5\u4e0e\u914d\u7f6e <\/h3>\n

\u5728Windows\u670d\u52a1\u5668\u4e0a，SNMP\u670d\u52a1\u4e0d\u662f\u9ed8\u8ba4\u5b89\u88c5\u7684，\u9700\u8981\u901a\u8fc7\u201c\u63a7\u5236\u9762\u677f\u201d\u7684\u201c\u7a0b\u5e8f\u548c\u529f\u80fd\u201d\u8fdb\u884c\u5b89\u88c5\u3002\u5b89\u88c5\u5b8c\u6210\u540e，\u901a\u8fc7\u201c\u670d\u52a1\u201d\u7ba1\u7406\u5355\u5143\u53ef\u4ee5\u542f\u52a8SNMP\u670d\u52a1，\u5e76\u8bbe\u7f6e\u5176\u5c5e\u6027\u3002\u4ee5\u4e0b\u662f\u5728Windows Server 2019\u73af\u5883\u4e0b\u5b89\u88c5\u548c\u914d\u7f6eSNMP\u670d\u52a1\u7684\u8be6\u7ec6\u6b65\u9aa4\u3002 <\/p>\n

\u5b89\u88c5SNMP\u670d\u52a1 <\/h4>\n

\u9996\u5148，\u6253\u5f00\u201c\u63a7\u5236\u9762\u677f\u201d，\u9009\u62e9\u201c\u7a0b\u5e8f\u201d，\u7136\u540e\u70b9\u51fb\u201c\u7a0b\u5e8f\u548c\u529f\u80fd\u201d，\u5728\u5de6\u4fa7\u83dc\u5355\u4e2d\u9009\u62e9\u201c\u542f\u7528\u6216\u5173\u95edWindows\u529f\u80fd\u201d\u3002\u5728\u5f39\u51fa\u7684\u7a97\u53e3\u4e2d\u627e\u5230\u201c\u7b80\u5355\u7f51\u7edc\u7ba1\u7406\u534f\u8bae(SNMP)\u201d\u5e76\u9009\u4e2d\u5b83，\u7136\u540e\u70b9\u51fb\u201c\u786e\u5b9a\u201d\u4ee5\u5b89\u88c5\u670d\u52a1\u3002 <\/p>\n

\u914d\u7f6eSNMP\u670d\u52a1 <\/h4>\n

\u5b89\u88c5\u5b8c\u6210\u540e，\u542f\u52a8SNMP\u670d\u52a1\u53ef\u4ee5\u901a\u8fc7\u201c\u8fd0\u884c\u201d\u547d\u4ee4\u8f93\u5165 services.msc \u6253\u5f00\u670d\u52a1\u7ba1\u7406\u5668，\u627e\u5230SNMP\u670d\u52a1\u5e76\u542f\u52a8\u3002\u63a5\u4e0b\u6765，\u9700\u8981\u5bf9\u5176\u8fdb\u884c\u914d\u7f6e，\u8fd9\u5305\u62ec\u8bbe\u7f6e\u4ee3\u7406\u540d\u79f0\u3001\u4f4d\u7f6e\u3001\u8054\u7cfb\u4eba\u4ee5\u53ca\u9677\u9631\u76ee\u6807\u5730\u5740\u7b49\u3002 <\/p>\n

  • \u6253\u5f00\u201c\u7ba1\u7406\u5de5\u5177\u201d\u4e2d\u7684\u201c\u670d\u52a1\u201d，\u627e\u5230\u5e76\u53cc\u51fb\u201cSNMP\u670d\u52a1\u201d\u3002 <\/li>\n
  • \u5728\u201c\u9677\u9631\u201d\u6807\u7b7e\u9875\u4e2d，\u6dfb\u52a0\u4f60\u5e0c\u671b\u63a5\u6536\u9677\u9631\u6d88\u606f\u7684\u7ba1\u7406\u7ad9IP\u5730\u5740\u3002 <\/li>\n
  • \u5728\u201c\u4ee3\u7406\u201d\u6807\u7b7e\u9875\u4e2d，\u53ef\u4ee5\u6307\u5b9a\u4ee3\u7406\u7684\u540d\u79f0\u548c\u4f4d\u7f6e，\u4ee5\u53ca\u8054\u7cfb\u4eba\u4fe1\u606f\u3002 <\/li>\n
  • \u5728\u201c\u5b89\u5168\u201d\u6807\u7b7e\u9875\u4e2d，\u5b9a\u4e49\u54ea\u4e9b\u56e2\u4f53\u540d（community string）\u53ef\u4ee5\u8bbf\u95ee\u8be5\u670d\u52a1\u3002 <\/li>\n

    \u914d\u7f6e\u56e2\u4f53\u540d <\/h4>\n

    \u56e2\u4f53\u540d\u76f8\u5f53\u4e8eSNMP\u901a\u4fe1\u7684\u5bc6\u7801，\u7528\u4e8e\u4e0d\u540c\u8bbe\u5907\u95f4\u7684\u8ba4\u8bc1\u3002\u5728\u201c\u5b89\u5168\u201d\u6807\u7b7e\u9875\u4e2d，\u53ef\u4ee5\u5b9a\u4e49\u5141\u8bb8\u8bfb\u53d6\u548c\u8bfb\u5199\u6743\u9650\u7684\u56e2\u4f53\u540d\u3002\u5efa\u8bae\u4f7f\u7528\u4e0d\u6613\u731c\u6d4b\u7684\u5b57\u7b26\u4e32，\u5e76\u4e3a\u4e0d\u540c\u7684\u7ba1\u7406\u9700\u6c42\u8bbe\u7f6e\u4e0d\u540c\u7684\u56e2\u4f53\u540d，\u4ee5\u589e\u5f3a\u5b89\u5168\u6027\u3002 <\/p>\n

    Windows\u670d\u52a1\u5668\u7f51\u7edc\u8bbf\u95ee\u6743\u9650\u7684\u914d\u7f6e <\/h3>\n

    \u4e3a\u4e86\u786e\u4fddSNMP\u670d\u52a1\u7684\u5b89\u5168\u6027，\u9700\u8981\u5bf9\u7f51\u7edc\u8bbf\u95ee\u6743\u9650\u8fdb\u884c\u7cbe\u7ec6\u63a7\u5236\u3002\u8fd9\u6d89\u53ca\u5230\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\u4ee5\u5141\u8bb8SNMP\u6d41\u91cf\u4ee5\u53ca\u8bbe\u7f6e\u8bbf\u95ee\u63a7\u5236\u5217\u8868（ACLs）\u6765\u9650\u5236\u53ef\u4ee5\u67e5\u8be2SNMP\u670d\u52a1\u7684IP\u5730\u5740\u8303\u56f4\u3002 <\/p>\n

    \u9632\u706b\u5899\u89c4\u5219\u914d\u7f6e <\/h4>\n

    \u5728Windows\u9632\u706b\u5899\u4e2d，\u521b\u5efa\u4e00\u4e2a\u5165\u7ad9\u89c4\u5219\u4ee5\u5141\u8bb8UDP\u7aef\u53e3161（SNMP\u9ed8\u8ba4\u7aef\u53e3）\u4e0a\u7684\u6d41\u91cf\u3002\u53ef\u4ee5\u901a\u8fc7PowerShell\u811a\u672c\u6216\u8005\u4f7f\u7528\u201cWindows\u9632\u706b\u5899\u4e0e\u9ad8\u7ea7\u5b89\u5168\u201d\u754c\u9762\u6765\u521b\u5efa\u6b64\u89c4\u5219\u3002 <\/p>\n

    New-NetFirewallRule -DisplayName "Allow SNMP" -Direction Inbound -Protocol UDP -LocalPort 161 -Action Allow<\/p>\n

    \u8bbe\u7f6e\u8bbf\u95ee\u63a7\u5236\u5217\u8868（ACLs） <\/h4>\n

    \u8bbf\u95ee\u63a7\u5236\u5217\u8868\u80fd\u591f\u9650\u5236\u54ea\u4e9bIP\u5730\u5740\u53ef\u4ee5\u8bbf\u95eeSNMP\u670d\u52a1\u3002\u8fd9\u53ef\u4ee5\u5728SNMP\u670d\u52a1\u914d\u7f6e\u754c\u9762\u4e2d\u6307\u5b9a，\u6216\u8005\u901a\u8fc7\u4fee\u6539\u6ce8\u518c\u8868\u6765\u5b9e\u73b0\u3002\u6ce8\u610f，\u5bf9\u4e8e\u5927\u578b\u7f51\u7edc\u73af\u5883，\u7ba1\u7406ACLs\u53ef\u80fd\u4f1a\u53d8\u5f97\u590d\u6742，\u56e0\u6b64\u9700\u8981\u4e00\u4e2a\u6709\u6761\u7406\u7684\u7b56\u7565\u6765\u5206\u914d\u548c\u7ba1\u7406\u56e2\u4f53\u540d\u548cACLs\u3002 <\/p>\n

    SNMP Windows\u6269\u5c55MIB\u7684\u4f7f\u7528\u4e0e\u914d\u7f6e <\/h3>\n

    Windows\u6269\u5c55MIB（Management Information Base）\u662fSNMP\u534f\u8bae\u5728Windows\u73af\u5883\u4e2d\u7684\u6269\u5c55，\u5b83\u4e3a\u83b7\u53d6\u7cfb\u7edf\u7279\u5b9a\u4fe1\u606f\u63d0\u4f9b\u4e86\u989d\u5916\u7684\u53d8\u91cf\u3002\u901a\u8fc7\u4f7f\u7528SNMP Windows\u6269\u5c55MIB，\u7ba1\u7406\u5458\u53ef\u4ee5\u83b7\u53d6\u5230\u5173\u4e8eWindows\u7cfb\u7edf\u6027\u80fd\u548c\u72b6\u6001\u7684\u8be6\u7ec6\u4fe1\u606f\u3002 <\/p>\n

    \u67e5\u770b\u548c\u914d\u7f6eMIB <\/h4>\n

    \u53ef\u4ee5\u901a\u8fc7SNMP\u67e5\u8be2\u5de5\u5177（\u5982snmpget\u548csnmpwalk）\u6765\u67e5\u770b\u548c\u914d\u7f6e\u6269\u5c55MIB\u3002\u4f8b\u5982，\u4f7f\u7528 snmpwalk \u547d\u4ee4\u53ef\u4ee5\u679a\u4e3e\u7cfb\u7edf\u4e0a\u5b89\u88c5\u7684\u6240\u6709\u6269\u5c55MIB\u5bf9\u8c61\u3002 <\/p>\n

    snmpwalk -v 2c -c public 192.168.1.1 1.3.6.1.4.1.311.1.1.3.1.1<\/p>\n

    \u5728\u8be5\u547d\u4ee4\u4e2d， 1.3.6.1.4.1.311.1.1.3.1.1 \u8868\u793a\u7279\u5b9a\u7684Windows\u6269\u5c55MIB\u5bf9\u8c61\u6807\u8bc6\u7b26（OID），\u7528\u4e8e\u67e5\u8be2\u7cfb\u7edf\u4e0a\u5b89\u88c5\u7684\u6240\u6709Windows\u670d\u52a1\u3002 <\/p>\n

    \u4f7f\u7528\u6269\u5c55MIB\u8fdb\u884c\u76d1\u63a7 <\/h4>\n

    \u4f7f\u7528\u6269\u5c55MIB\u53ef\u4ee5\u76d1\u63a7\u548c\u7ba1\u7406Windows\u670d\u52a1\u5668\u7684\u591a\u79cd\u65b9\u9762，\u4f8b\u5982\u5e94\u7528\u7a0b\u5e8f\u548c\u670d\u52a1\u7684\u72b6\u6001\u3001\u7cfb\u7edf\u4e8b\u4ef6\u65e5\u5fd7\u3001\u6027\u80fd\u8ba1\u6570\u5668\u7b49\u3002\u8fd9\u610f\u5473\u7740\u7ba1\u7406\u5458\u53ef\u4ee5\u5728\u4e0d\u9700\u8981\u5b89\u88c5\u989d\u5916\u8f6f\u4ef6\u7684\u60c5\u51b5\u4e0b，\u5c31\u80fd\u83b7\u5f97\u5bf9\u670d\u52a1\u5668\u5173\u952e\u6027\u80fd\u6307\u6807\u7684\u6d1e\u5bdf\u3002 <\/p>\n

    \u76d1\u63a7Windows\u670d\u52a1\u5668\u7684\u7b56\u7565\u4e0e\u5b9e\u8df5 <\/h3>\n

    \u76d1\u63a7Windows\u670d\u52a1\u5668\u65f6，\u7b56\u7565\u548c\u5b9e\u8df5\u5e94\u5f53\u5305\u62ec\u5b9a\u671f\u68c0\u67e5\u5173\u952e\u6027\u80fd\u6307\u6807，\u4ee5\u53ca\u8bbe\u7f6e\u8b66\u62a5\u673a\u5236\u3002\u7ed3\u5408SNMP，\u7ba1\u7406\u5458\u53ef\u4ee5\u5b9e\u73b0\u81ea\u52a8\u5316\u76d1\u63a7\u6d41\u7a0b，\u53ca\u65f6\u54cd\u5e94\u6f5c\u5728\u7684\u95ee\u9898\u3002 <\/p>\n

    \u5173\u952e\u6027\u80fd\u6307\u6807\u7684\u76d1\u63a7 <\/h4>\n

    \u4f7f\u7528SNMP\u548cWindows\u6269\u5c55MIB\u53ef\u4ee5\u76d1\u63a7\u4ee5\u4e0b\u5173\u952e\u6027\u80fd\u6307\u6807： <\/p>\n

      \n
    • CPU\u4f7f\u7528\u7387 <\/li>\n
    • \u5185\u5b58\u4f7f\u7528\u7387 <\/li>\n
    • \u78c1\u76d8\u7a7a\u95f4\u548cI\/O\u4f7f\u7528\u60c5\u51b5 <\/li>\n
    • \u7f51\u7edc\u63a5\u53e3\u72b6\u6001\u548c\u6570\u636e\u4f20\u8f93\u91cf <\/li>\n<\/ul>\n

      \u8bbe\u7f6e\u81ea\u52a8\u5316\u7684\u8b66\u62a5\u673a\u5236 <\/h4>\n

      \u901a\u8fc7\u914d\u7f6eSNMP\u9677\u9631\u548c\u4f7f\u7528\u9608\u503c\u89e6\u53d1\u673a\u5236，\u7ba1\u7406\u5458\u53ef\u4ee5\u8bbe\u7f6e\u7cfb\u7edf\u81ea\u52a8\u53d1\u9001\u8b66\u62a5\u5230\u7ba1\u7406\u7ad9\u3002\u8fd9\u5141\u8bb8\u7ba1\u7406\u5458\u5feb\u901f\u8bc6\u522b\u548c\u54cd\u5e94\u95ee\u9898，\u4ece\u800c\u51cf\u5c11\u7cfb\u7edf\u505c\u673a\u65f6\u95f4\u3002 <\/p>\n

      \u5728\u9677\u9631\u76ee\u6807\u5730\u5740\u4e2d\u8bbe\u7f6e\u7ba1\u7406\u7ad9\u7684IP\u5730\u5740，\u7136\u540e\u5728\u7ba1\u7406\u7ad9\u4e0a\u914d\u7f6e\u76f8\u5e94\u7684SNMP\u9677\u9631\u5904\u7406\u7a0b\u5e8f\u3002\u8fd9\u6837，\u5f53\u89e6\u53d1\u8b66\u62a5\u6761\u4ef6\u65f6，\u7ba1\u7406\u5458\u53ef\u4ee5\u63a5\u6536\u5230\u901a\u77e5\u3002 <\/p>\n

      \u81f3\u6b64，\u672c\u7ae0\u8282\u4ecb\u7ecd\u4e86\u5728Windows\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u548c\u914d\u7f6eSNMP\u670d\u52a1\u7684\u5177\u4f53\u6b65\u9aa4，\u5e76\u6df1\u5165\u8bb2\u89e3\u4e86\u6269\u5c55MIB\u7684\u4f7f\u7528\u548c\u6027\u80fd\u76d1\u63a7\u7b56\u7565\u3002\u901a\u8fc7\u4e0a\u8ff0\u5b9e\u8df5，\u7cfb\u7edf\u7ba1\u7406\u5458\u53ef\u4ee5\u66f4\u597d\u5730\u7ef4\u62a4Windows\u670d\u52a1\u5668\u7684\u7a33\u5b9a\u8fd0\u884c，\u5e76\u53ca\u65f6\u54cd\u5e94\u53ef\u80fd\u51fa\u73b0\u7684\u4efb\u4f55\u95ee\u9898\u3002\u5728\u4e0b\u4e00\u7ae0\u8282\u4e2d，\u6211\u4eec\u5c06\u8f6c\u5411Linux\u670d\u52a1\u5668\u76d1\u63a7\u914d\u7f6e，\u4ecb\u7ecd\u5728Linux\u73af\u5883\u4e0b\u5982\u4f55\u5b89\u88c5\u548c\u914d\u7f6eSNMP，\u4ee5\u53ca\u5982\u4f55\u8fdb\u884c\u6709\u6548\u7684\u670d\u52a1\u5668\u76d1\u63a7\u3002 <\/p>\n

      3. Linux\u670d\u52a1\u5668\u76d1\u63a7\u914d\u7f6e <\/h2>\n

      Linux\u73af\u5883\u4e0bSNMP\u7684\u5b89\u88c5\u4e0e\u914d\u7f6e <\/h3>\n

      Linux\u73af\u5883\u4e0b\u914d\u7f6eSNMP\u76f8\u5bf9\u7b80\u5355，\u5176\u4e3b\u6d41\u7684\u53d1\u884c\u7248\u5982Ubuntu\u548cCentOS\u90fd\u6709\u63d0\u4f9b\u5305\u7ba1\u7406\u5668\u6765\u5b89\u88c5SNMP\u670d\u52a1\u3002\u5bf9\u4e8eUbuntu，\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528apt-get，\u800c\u5bf9\u4e8eCentOS\u5219\u53ef\u4ee5\u4f7f\u7528yum\u6765\u5b89\u88c5\u6240\u9700\u7684SNMP\u8f6f\u4ef6\u5305\u3002 <\/p>\n

      \u9996\u5148，\u66f4\u65b0\u60a8\u7684\u5305\u7d22\u5f15（\u5bf9\u4e8eUbuntu\u7528\u6237）： <\/p>\n

      sudo apt-get update<\/p>\n

      \u7136\u540e，\u5b89\u88c5SNMP\u8f6f\u4ef6\u5305： <\/p>\n

      sudo apt-get install snmpd<\/p>\n

      \u5bf9\u4e8eCentOS\u7528\u6237，\u66f4\u65b0\u548c\u5b89\u88c5\u7684\u547d\u4ee4\u7a0d\u6709\u4e0d\u540c： <\/p>\n

      sudo yum update
      \nsudo yum install net-snmp<\/p>\n

      \u5b89\u88c5\u5b8c\u6210\u540e，\u60a8\u9700\u8981\u914d\u7f6esnmpd\u670d\u52a1\u3002\u8fd9\u901a\u5e38\u901a\u8fc7\u7f16\u8f91 \/etc\/snmp\/snmpd.conf \u6587\u4ef6\u6765\u5b8c\u6210\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u7684\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b，\u5176\u4e2d\u5305\u62ec\u914d\u7f6e\u793e\u533a\u5b57\u7b26\u4e32\u3001\u76d1\u542c\u5730\u5740\u3001\u8ba4\u8bc1\u7528\u6237\u7b49： <\/p>\n

      # \u6253\u5f00\u6ce8\u91ca\u6216\u6dfb\u52a0\u4ee5\u4e0b\u884c\u6765\u5b9a\u4e49\u60a8\u60f3\u8981\u4f7f\u7528\u7684\u793e\u533a\u5b57\u7b26\u4e32
      \ncom2sec readonly default public
      \ncom2sec writeonly default private<\/p>\n

      # \u8bbe\u7f6e\u7cfb\u7edf\u89c6\u56fe，\u63a7\u5236snmpd\u53ef\u4ee5\u8bbf\u95ee\u7684MIBs
      \nsyslocation Unknown (edit \/etc\/snmp\/snmpd.conf)
      \nsyscontact Root <root@localhost><\/p>\n

      # \u914d\u7f6e\u89c6\u56fe\u7ec4\u4ee5\u516c\u5f00\u7279\u5b9aMIB
      \ngroup MyROGroup v1 readonly
      \ngroup MyRWGroup v1 readwrite<\/p>\n

      # \u914d\u7f6e\u7528\u6237\u6743\u9650
      \naccess MyROGroup "" any noauth exact all none none
      \naccess MyRWGroup "" any noauth exact all none all<\/p>\n

      \u5b8c\u6210\u7f16\u8f91\u540e，\u4fdd\u5b58\u5e76\u9000\u51fa\u6587\u4ef6\u3002\u4e4b\u540e，\u542f\u52a8snmpd\u670d\u52a1： <\/p>\n

      sudo systemctl start snmpd<\/p>\n

      \u5e76\u8bbe\u7f6e\u4e3a\u5f00\u673a\u542f\u52a8： <\/p>\n

      sudo systemctl enable snmpd<\/p>\n

      \u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4，\u60a8\u53ef\u4ee5\u68c0\u67e5snmpd\u670d\u52a1\u662f\u5426\u6b63\u5728\u8fd0\u884c： <\/p>\n

      sudo systemctl status snmpd<\/p>\n

      \u8fd9\u4f1a\u63d0\u4f9b\u4e00\u4e2a\u7b80\u77ed\u7684\u72b6\u6001\u62a5\u544a，\u8868\u660e\u670d\u52a1\u6b63\u5728\u8fd0\u884c\u3002\u5982\u679c\u670d\u52a1\u672a\u80fd\u542f\u52a8，\u8bf7\u6839\u636e\u9519\u8bef\u4fe1\u606f\u8fdb\u884c\u76f8\u5e94\u7684\u8c03\u6574\u3002 <\/p>\n

      \u8bf7\u6ce8\u610f，SNMP\u7248\u672c\u7684\u9009\u62e9\u5bf9\u4e8e\u5b89\u5168\u6027\u6765\u8bf4\u81f3\u5173\u91cd\u8981\u3002\u5728\u6b64\u914d\u7f6e\u4e2d，\u6211\u4eec\u4f7f\u7528\u4e86\u793e\u533a\u5b57\u7b26\u4e32，\u8fd9\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u662f\u4e0d\u63a8\u8350\u7684\u3002\u60a8\u5e94\u8be5\u8003\u8651\u4f7f\u7528SNMPv3，\u5b83\u63d0\u4f9b\u4e86\u66f4\u5f3a\u7684\u8eab\u4efd\u9a8c\u8bc1\u548c\u52a0\u5bc6\u7279\u6027\u3002 <\/p>\n

      Linux\u670d\u52a1\u5668\u7684\u5b89\u5168\u8bbe\u7f6e\u4e0e\u9632\u706b\u5899\u914d\u7f6e <\/h4>\n

      \u4e00\u65e6SNMP\u670d\u52a1\u914d\u7f6e\u5e76\u542f\u52a8，\u60a8\u5fc5\u987b\u786e\u4fdd\u670d\u52a1\u5668\u7684\u5b89\u5168\u8bbe\u7f6e\u5230\u4f4d，\u7279\u522b\u662f\u9632\u706b\u5899\u89c4\u5219\u3002\u6839\u636e\u60a8\u4f7f\u7528\u7684Linux\u53d1\u884c\u7248\u548c\u9632\u706b\u5899\u7ba1\u7406\u5de5\u5177，\u914d\u7f6e\u6b65\u9aa4\u53ef\u80fd\u6709\u6240\u4e0d\u540c\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728Ubuntu\u4e0a\u4f7f\u7528ufw（Uncomplicated Firewall）\u8bbe\u7f6e\u9632\u706b\u5899\u89c4\u5219\u7684\u793a\u4f8b： <\/p>\n

      \u9996\u5148，\u786e\u4fddufw\u5df2\u7ecf\u5b89\u88c5\u5e76\u542f\u7528： <\/p>\n

      sudo apt-get install ufw
      \nsudo ufw enable<\/p>\n

      \u7136\u540e，\u6dfb\u52a0\u89c4\u5219\u4ee5\u5141\u8bb8SNMP\u6d41\u91cf\u901a\u8fc7\u9632\u706b\u5899： <\/p>\n

      sudo ufw allow snmp<\/p>\n

      \u5bf9\u4e8eCentOS\u7528\u6237，\u4f7f\u7528firewalld\u8fdb\u884c\u9632\u706b\u5899\u914d\u7f6e： <\/p>\n

      sudo firewall-cmd –permanent –add-port=161\/udp
      \nsudo firewall-cmd –reload<\/p>\n

      \u8bf7\u6ce8\u610f，SNMP\u9ed8\u8ba4\u4f7f\u7528UDP\u7aef\u53e3161\u3002\u5982\u679c\u60a8\u7684\u7f51\u7edc\u7b56\u7565\u8981\u6c42\u4f7f\u7528\u5176\u4ed6\u7aef\u53e3，\u60a8\u9700\u8981\u5728\u9632\u706b\u5899\u89c4\u5219\u4e2d\u8fdb\u884c\u76f8\u5e94\u7684\u8c03\u6574\u3002 <\/p>\n

      \u914d\u7f6e\u76d1\u63a7\u811a\u672c\u4ee5\u6536\u96c6\u670d\u52a1\u5668\u72b6\u6001\u4fe1\u606f <\/h4>\n

      \u5728\u5b89\u88c5\u5e76\u914d\u7f6e\u4e86SNMP\u670d\u52a1\u540e，\u4e0b\u4e00\u6b65\u662f\u7f16\u5199\u76d1\u63a7\u811a\u672c\u4ee5\u6536\u96c6\u7cfb\u7edf\u72b6\u6001\u4fe1\u606f\u3002\u8fd9\u4e9b\u811a\u672c\u53ef\u4ee5\u4f7f\u7528SNMP\u547d\u4ee4\u884c\u5de5\u5177snmpwalk\u6765\u67e5\u8be2\u4ee3\u7406\u4ee5\u83b7\u53d6\u4fe1\u606f\u3002 <\/p>\n

      \u8fd9\u91cc\u6709\u4e00\u4e2a\u57fa\u672c\u7684\u793a\u4f8b\u811a\u672c，\u5b83\u4f7f\u7528snmpwalk\u547d\u4ee4\u6765\u67e5\u8be2\u670d\u52a1\u5668\u7684CPU\u8d1f\u8f7d： <\/p>\n

      #!\/bin\/bash<\/p>\n

      # \u5b9a\u4e49\u4e3b\u673a\u548c\u793e\u533a\u5b57\u7b26\u4e32
      \nHOST="192.168.1.1"
      \nCOMMUNITY="public"<\/p>\n

      # \u4f7f\u7528snmpwalk\u67e5\u8be21\u5206\u949f\u5e73\u5747\u8d1f\u8f7d
      \nLOAD=$(snmpwalk -v 2c -c $COMMUNITY $HOST 1.3.6.1.4.1.2021.11.15.0 | grep '60')<\/p>\n

      # \u8f93\u51fa\u8d1f\u8f7d\u4fe1\u606f
      \necho $LOAD<\/p>\n

      \u5728\u60a8\u81ea\u5df1\u7684\u73af\u5883\u91cc，\u60a8\u9700\u8981\u5c06 HOST \u548c COMMUNITY \u53d8\u91cf\u8bbe\u7f6e\u4e3a\u5408\u9002\u7684\u503c\u3002\u811a\u672c\u4f7f\u7528snmpwalk\u7684\u8f93\u51fa\u6765\u83b7\u53d6\u5e76\u6253\u53701\u5206\u949f\u7684\u5e73\u5747\u8d1f\u8f7d\u3002\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574OID（\u5728\u672c\u4f8b\u4e2d\u4e3a 1.3.6.1.4.1.2021.11.15.0 ），\u4ee5\u67e5\u8be2\u4e0d\u540c\u7684\u7cfb\u7edf\u4fe1\u606f\u3002 <\/p>\n

      \u5c06\u6b64\u811a\u672c\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d，\u4f8b\u5982 get_cpu_load.sh ，\u7136\u540e\u8d4b\u4e88\u5176\u6267\u884c\u6743\u9650： <\/p>\n

      chmod +x get_cpu_load.sh<\/p>\n

      \u4e4b\u540e，\u60a8\u53ef\u4ee5\u5b9a\u671f\u8fd0\u884c\u6b64\u811a\u672c\u4ee5\u76d1\u63a7\u670d\u52a1\u5668\u7684CPU\u8d1f\u8f7d\u72b6\u51b5\u3002\u5bf9\u4e8e\u5176\u4ed6\u786c\u4ef6\u4fe1\u606f（\u5982\u5185\u5b58\u548c\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5），\u60a8\u53ef\u4ee5\u4fee\u6539OID\u6765\u67e5\u8be2\u76f8\u5e94\u7684\u6570\u636e\u3002 <\/p>\n

      \u8fd9\u4e2a\u57fa\u672c\u7684\u811a\u672c\u53ef\u4ee5\u4f5c\u4e3a\u6784\u5efa\u66f4\u590d\u6742\u76d1\u63a7\u7cfb\u7edf\u7684\u57fa\u7840，\u60a8\u53ef\u80fd\u9700\u8981\u5c06\u6536\u96c6\u5230\u7684\u6570\u636e\u5b58\u50a8\u5230\u6570\u636e\u5e93\u4e2d，\u5e76\u901a\u8fc7Web\u754c\u9762\u5c55\u793a\u3002 <\/p>\n

      graph LR
      \nA[\u5f00\u59cb] –> B[\u5b89\u88c5SNMP\u670d\u52a1]
      \nB –> C[\u7f16\u8f91snmpd\u914d\u7f6e\u6587\u4ef6]
      \nC –> D[\u542f\u52a8snmpd\u670d\u52a1]
      \nD –> E[\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219]
      \nE –> F[\u7f16\u5199\u76d1\u63a7\u811a\u672c]
      \nF –> G[\u6536\u96c6\u670d\u52a1\u5668\u72b6\u6001\u4fe1\u606f]
      \nG –> H[\u5c06\u6570\u636e\u5b58\u50a8\u81f3\u6570\u636e\u5e93]
      \nH –> I[\u901a\u8fc7REST API\u96c6\u6210\u76d1\u63a7\u6570\u636e]<\/p>\n

      \u901a\u8fc7\u4ee5\u4e0a\u7684\u6b65\u9aa4，\u60a8\u5c06\u80fd\u591f\u4e3aLinux\u670d\u52a1\u5668\u8bbe\u7f6e\u4e00\u4e2a\u57fa\u7840\u7684SNMP\u76d1\u63a7\u73af\u5883，\u4ece\u800c\u76d1\u63a7\u5230\u5173\u952e\u7684\u7cfb\u7edf\u6307\u6807，\u4e3a\u540e\u7eed\u7684\u6570\u636e\u5206\u6790\u548c\u51b3\u7b56\u63d0\u4f9b\u652f\u6301\u3002 <\/p>\n

      4. Java\u5f00\u53d1\u4e0eSpringBoot\u6846\u67b6\u4f7f\u7528 <\/h2>\n

      4.1 Java\u73af\u5883\u4e0e\u5f00\u53d1\u5de5\u5177\u7684\u642d\u5efa <\/h3>\n

      \u5728\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u5229\u7528Java\u548cSpringBoot\u6846\u67b6\u6765\u5b9e\u73b0SNMP\u534f\u8bae\u7684\u6570\u636e\u91c7\u96c6\u4e4b\u524d，\u5148\u6765\u4ecb\u7ecd\u5982\u4f55\u642d\u5efaJava\u73af\u5883\u4e0e\u76f8\u5e94\u7684\u5f00\u53d1\u5de5\u5177\u3002\u5bf9\u4e8e\u5f00\u53d1\u8005\u800c\u8a00，\u8fd9\u4e00\u6b65\u9aa4\u662f\u5fc5\u5907\u7684\u57fa\u7840\u3002 <\/p>\n

      Java\u73af\u5883\u7684\u642d\u5efa\u4e3b\u8981\u5305\u62ecJDK\u7684\u5b89\u88c5，\u5b83\u63d0\u4f9b\u4e86Java\u8fd0\u884c\u73af\u5883，\u5305\u62ec\u7f16\u8bd1\u5668\u548cJava\u865a\u62df\u673a\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u4eceOracle\u5b98\u7f51\u6216\u8005\u5176\u4ed6JDK\u63d0\u4f9b\u5546\u4e0b\u8f7d\u9002\u5408\u81ea\u8eab\u64cd\u4f5c\u7cfb\u7edf\u7684JDK，\u5e76\u8fdb\u884c\u5b89\u88c5\u3002 <\/p>\n

      \u63a5\u4e0b\u6765\u662f\u96c6\u6210\u5f00\u53d1\u73af\u5883（IDE）\u7684\u9009\u62e9\u4e0e\u914d\u7f6e，\u4f8b\u5982IntelliJ IDEA\u6216Eclipse，\u8fd9\u4e9bIDE\u63d0\u4f9b\u4e86\u4ee3\u7801\u7f16\u5199\u3001\u8c03\u8bd5\u3001\u6784\u5efa\u7b49\u4fbf\u6377\u7684\u5f00\u53d1\u529f\u80fd\u3002\u5b89\u88c5\u540e，\u9700\u8981\u914d\u7f6eJDK\u8def\u5f84，\u4ee5\u4fbfIDE\u80fd\u6b63\u786e\u627e\u5230Java\u7f16\u8bd1\u5668\u3002 <\/p>\n

      \u4e3a\u4e86\u65b9\u4fbf\u7ba1\u7406\u9879\u76ee\u4f9d\u8d56\u548c\u6784\u5efa\u8fc7\u7a0b，\u8fd8\u53ef\u4ee5\u5b89\u88c5Maven\u6216Gradle\u8fd9\u6837\u7684\u6784\u5efa\u81ea\u52a8\u5316\u5de5\u5177\u3002\u4ee5Maven\u4e3a\u4f8b，\u5b83\u4f9d\u8d56\u4e8e\u9879\u76ee\u7684 pom.xml \u6587\u4ef6\u6765\u4e0b\u8f7d\u548c\u7ba1\u7406\u4f9d\u8d56，\u7b80\u5316\u4e86\u9879\u76ee\u7684\u6784\u5efa\u8fc7\u7a0b\u3002 <\/p>\n

      \u5b89\u88c5\u5e76\u914d\u7f6e\u5b8c\u4e0a\u8ff0\u5de5\u5177\u540e，\u5c31\u53ef\u4ee5\u5f00\u59cb\u521b\u5efa\u4e00\u4e2a\u65b0\u7684SpringBoot\u9879\u76ee\u4e86\u3002Spring Initializr（https:\/\/start.spring.io\/）\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u8d77\u70b9，\u63d0\u4f9b\u4e86\u5feb\u901f\u751f\u6210SpringBoot\u9879\u76ee\u7ed3\u6784\u7684\u670d\u52a1\u3002\u5f00\u53d1\u8005\u53ea\u9700\u9009\u62e9\u6240\u9700\u7684\u4f9d\u8d56\u9879，\u5c31\u53ef\u4ee5\u81ea\u52a8\u751f\u6210\u9879\u76ee\u7684\u57fa\u7840\u4ee3\u7801\u7ed3\u6784\u3002 <\/p>\n

      4.1.1 \u4ee3\u7801\u5757\u5b9e\u4f8b：\u642d\u5efaJava\u5f00\u53d1\u73af\u5883 <\/h4>\n

      \u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u811a\u672c，\u6f14\u793a\u5982\u4f55\u5728Ubuntu\u7cfb\u7edf\u4e0a\u81ea\u52a8\u5316\u5b89\u88c5JDK\u548c\u914d\u7f6e\u73af\u5883\u53d8\u91cf： <\/p>\n

      #!\/bin\/bash
      \n# \u66f4\u65b0\u7cfb\u7edf\u5305
      \nsudo apt-get update<\/p>\n

      # \u5b89\u88c5JDK
      \nsudo apt-get install -y openjdk-11-jdk<\/p>\n

      # \u8bbe\u7f6eJAVA_HOME\u73af\u5883\u53d8\u91cf
      \nexport JAVA_HOME="\/usr\/lib\/jvm\/java-11-openjdk-amd64"<\/p>\n

      # \u5c06JAVA_HOME\u6dfb\u52a0\u5230PATH
      \nexport PATH=$JAVA_HOME\/bin:$PATH<\/p>\n

      # \u9a8c\u8bc1\u5b89\u88c5
      \njava -version<\/p>\n

      \u8be5\u811a\u672c\u9996\u5148\u66f4\u65b0\u7cfb\u7edf\u7684\u5305\u7d22\u5f15，\u7136\u540e\u5b89\u88c5OpenJDK 11\u3002\u63a5\u7740，\u811a\u672c\u901a\u8fc7\u4fee\u6539 ~\/.bashrc \u6587\u4ef6\u6765\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf，\u5e76\u5c06JDK\u7684bin\u76ee\u5f55\u6dfb\u52a0\u5230PATH\u73af\u5883\u53d8\u91cf\u4e2d，\u4f7f\u5f97\u7cfb\u7edf\u53ef\u4ee5\u8bc6\u522b java \u547d\u4ee4\u3002\u6700\u540e，\u901a\u8fc7 java -version \u68c0\u67e5JDK\u662f\u5426\u5b89\u88c5\u6b63\u786e\u3002 <\/p>\n

      4.2 SpringBoot\u6846\u67b6\u57fa\u7840\u4e0e\u914d\u7f6e <\/h3>\n

      SpringBoot\u662f\u76ee\u524d\u6700\u6d41\u884c\u7684Java\u6846\u67b6\u4e4b\u4e00，\u5b83\u7b80\u5316\u4e86\u57fa\u4e8eSpring\u7684\u5e94\u7528\u5f00\u53d1\u8fc7\u7a0b\u3002SpringBoot\u7684\u81ea\u52a8\u914d\u7f6e\u548cstarters\u7279\u6027，\u53ef\u4ee5\u8fc5\u901f\u8ba9\u5f00\u53d1\u8005\u642d\u5efa\u8d77\u53ef\u8fd0\u884c\u7684\u5e94\u7528\u7a0b\u5e8f，\u5e76\u4e14\u51cf\u5c11\u5927\u91cf\u7684\u914d\u7f6e\u3002 <\/p>\n

      \u521b\u5efa\u4e00\u4e2aSpringBoot\u9879\u76ee\u540e，\u901a\u5e38\u4f1a\u6709\u4e00\u4e2a application.properties \u6216\u8005 application.yml \u6587\u4ef6，\u8fd9\u4e2a\u6587\u4ef6\u7528\u4e8e\u914d\u7f6e\u5e94\u7528\u7a0b\u5e8f\u7684\u53c2\u6570\u3002\u4f8b\u5982，\u53ef\u4ee5\u5728\u6b64\u6587\u4ef6\u4e2d\u914d\u7f6e\u670d\u52a1\u5668\u7684\u7aef\u53e3\u53f7\u3001\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u7684\u53c2\u6570\u3002 <\/p>\n

      # application.yml \u793a\u4f8b\u914d\u7f6e
      \nserver:
      \n port: 8080<\/p>\n

      spring:
      \n datasource:
      \n url: jdbc:mysql:\/\/localhost:3306\/mydb
      \n username: root
      \n password: root<\/p>\n

      \u5728\u8be5\u914d\u7f6e\u6587\u4ef6\u4e2d，\u6211\u4eec\u8bbe\u7f6e\u4e86\u670d\u52a1\u5668\u8fd0\u884c\u7684\u7aef\u53e3\u53f7\u4e3a8080，\u5e76\u914d\u7f6e\u4e86\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002SpringBoot\u4f1a\u81ea\u52a8\u52a0\u8f7d\u8fd9\u4e2a\u6587\u4ef6，\u5e76\u6839\u636e\u6587\u4ef6\u4e2d\u7684\u53c2\u6570\u542f\u52a8\u76f8\u5e94\u7684\u670d\u52a1\u3002 <\/p>\n

      4.3 \u4f7f\u7528SpringBoot\u96c6\u6210SNMP\u5ba2\u6237\u7aef\u5e93 <\/h3>\n

      \u8981\u96c6\u6210SNMP\u5ba2\u6237\u7aef\u5e93\u5230SpringBoot\u9879\u76ee\u4e2d，\u53ef\u4ee5\u4f7f\u7528Maven\u6216Gradle\u6765\u6dfb\u52a0\u76f8\u5e94\u7684\u4f9d\u8d56\u3002\u4ee5Maven\u4e3a\u4f8b，\u53ef\u4ee5\u5728 pom.xml \u6587\u4ef6\u4e2d\u6dfb\u52a0\u5982\u4e0b\u4f9d\u8d56\u9879： <\/p>\n

      <!– \u6dfb\u52a0SNMP\u5ba2\u6237\u7aef\u5e93\u4f9d\u8d56 –>
      \n<dependency>
      \n <groupId>org.snmp4j<\/groupId>
      \n <artifactId>snmp4j<\/artifactId>
      \n <version>2.8.6<\/version>
      \n<\/dependency><\/p>\n

      \u901a\u8fc7\u4e0a\u8ff0\u4f9d\u8d56，\u5c31\u53ef\u4ee5\u5728\u9879\u76ee\u4e2d\u4f7f\u7528SNMP4J\u5e93\u6765\u5b9e\u73b0SNMP\u534f\u8bae\u76f8\u5173\u7684\u6570\u636e\u91c7\u96c6\u529f\u80fd\u4e86\u3002\u4ee3\u7801\u5e93\u4e2d\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\u63a5\u53e3，\u53ef\u4ee5\u7528\u6765\u6784\u9020SNMP\u62a5\u6587，\u53d1\u9001\u8bf7\u6c42\u4ee5\u53ca\u5904\u7406\u54cd\u5e94\u3002 <\/p>\n

      4.3.1 \u4ee3\u7801\u5757\u5b9e\u4f8b：\u4f7f\u7528SNMP4J\u5e93\u53d1\u9001SNMP\u8bf7\u6c42 <\/h4>\n

      \u4ee5\u4e0b\u662f\u4f7f\u7528SNMP4J\u53d1\u9001SNMP GET\u8bf7\u6c42\u7684\u793a\u4f8b\u4ee3\u7801： <\/p>\n

      import org.snmp4j.CommunityTarget;
      \nimport org.snmp4j.Snmp;
      \nimport org.snmp4j.TransportMapping;
      \nimport org.snmp4j.event.ResponseEvent;
      \nimport org.snmp4j.mp.SnmpConstants;
      \nimport org.snmp4j.smi.*;
      \nimport org.snmp4j.transport.DefaultUdpTransportMapping;<\/p>\n

      import java.io.IOException;<\/p>\n

      public class SNMPClientExample {
      \n public static void main(String[] args) {
      \n try {
      \n \/\/ \u521b\u5efaTransportMapping，\u9ed8\u8ba4\u4f7f\u7528UDP\u7aef\u53e3161
      \n TransportMapping<UdpAddress> transport = new DefaultUdpTransportMapping();
      \n Snmp snmp = new Snmp(transport);<\/p>\n

      \/\/ \u8bbe\u7f6eSNMP\u7248\u672c\u548c\u793e\u533a\u5b57\u7b26\u4e32
      \n CommunityTarget target = new CommunityTarget();
      \n target.setCommunity(new OctetString("public"));
      \n target.setAddress(new UdpAddress("localhost\/161"));
      \n target.setVersion(SnmpConstants.version2c);
      \n target.setRetries(2);
      \n target.setTimeout(1500);<\/p>\n

      \/\/ \u521b\u5efaGET\u8bf7\u6c42
      \n PDU pdu = new PDU();
      \n pdu.add(new VariableBinding(SnmpConstants.sysDescr));
      \n pdu.setType(PDU.GET);<\/p>\n

      \/\/ \u53d1\u9001\u8bf7\u6c42\u5e76\u63a5\u6536\u54cd\u5e94
      \n ResponseEvent event = snmp.send(pdu, target);
      \n if (event.getResponse() != null) {
      \n PDU response = event.getResponse();
      \n for (int i = 0; i < response.size(); i++) {
      \n VariableBinding vb = response.get(i);
      \n System.out.println(vb.getOid() + " = " + vb.getVariable());
      \n }
      \n }
      \n } catch (IOException e) {
      \n e.printStackTrace();
      \n }
      \n }
      \n}<\/p>\n

      \u8be5\u4ee3\u7801\u6f14\u793a\u4e86\u5982\u4f55\u521b\u5efa\u4e00\u4e2aSNMP\u5ba2\u6237\u7aef，\u914d\u7f6e\u76f8\u5e94\u7684\u53c2\u6570，\u53d1\u9001\u4e00\u4e2aSNMP GET\u8bf7\u6c42，\u5e76\u5904\u7406\u54cd\u5e94\u3002\u8fd9\u91cc\u4f7f\u7528UDP\u534f\u8bae，\u901a\u8fc7\u9ed8\u8ba4\u7684SNMP\u7aef\u53e3161\u8fdb\u884c\u901a\u4fe1\u3002\u4ee3\u7801\u4e2d\u4f7f\u7528\u4e86 CommunityTarget \u6765\u8bbe\u7f6e\u793e\u533a\u5b57\u7b26\u4e32\u3001\u76ee\u6807\u5730\u5740\u3001SNMP\u7248\u672c\u7b49， PDU \u7528\u4e8e\u6784\u9020\u5177\u4f53\u7684SNMP\u534f\u8bae\u6570\u636e\u5355\u5143，\u5176\u4e2d\u5305\u542b\u4e86\u6211\u4eec\u60f3\u8981\u67e5\u8be2\u7684\u5bf9\u8c61\u6807\u8bc6\u7b26（OID）\u3002\u901a\u8fc7\u8c03\u7528 send \u65b9\u6cd5\u53d1\u9001PDU，\u5e76\u5728\u54cd\u5e94\u4e8b\u4ef6\u4e2d\u83b7\u53d6\u7ed3\u679c\u3002 <\/p>\n

      5. CPU\u3001\u5185\u5b58\u548c\u78c1\u76d8\u4fe1\u606f\u91c7\u96c6\u65b9\u6cd5 <\/h2>\n

      \u7406\u89e3CPU\u3001\u5185\u5b58\u548c\u78c1\u76d8\u4fe1\u606f\u7684\u76d1\u63a7\u9700\u6c42 <\/h3>\n

      \u5728IT\u73af\u5883\u4e2d，CPU\u3001\u5185\u5b58\u548c\u78c1\u76d8\u662f\u670d\u52a1\u5668\u6027\u80fd\u7684\u4e09\u4e2a\u5173\u952e\u6307\u6807，\u76d1\u63a7\u8fd9\u4e9b\u8d44\u6e90\u5bf9\u4e8e\u786e\u4fdd\u7cfb\u7edf\u7a33\u5b9a\u8fd0\u884c\u81f3\u5173\u91cd\u8981\u3002CPU\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\u76f4\u63a5\u53cd\u6620\u4e86\u670d\u52a1\u5668\u7684\u5904\u7406\u80fd\u529b，\u800c\u5185\u5b58\u4f7f\u7528\u60c5\u51b5\u53cd\u6620\u4e86\u670d\u52a1\u5668\u5904\u7406\u6570\u636e\u7684\u80fd\u529b\u3002\u78c1\u76d8\u7a7a\u95f4\u548cI\/O\u6027\u80fd\u5219\u662f\u8861\u91cf\u6570\u636e\u5b58\u50a8\u548c\u8bfb\u53d6\u6548\u7387\u7684\u5173\u952e\u6307\u6807\u3002\u901a\u8fc7\u76d1\u63a7\u8fd9\u4e9b\u786c\u4ef6\u8d44\u6e90，\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u6f5c\u5728\u7684\u6027\u80fd\u74f6\u9888，\u4ece\u800c\u91c7\u53d6\u76f8\u5e94\u7684\u4f18\u5316\u63aa\u65bd\u3002 <\/p>\n

      \u670d\u52a1\u5668\u6027\u80fd\u76d1\u63a7\u7684\u5fc5\u8981\u6027 <\/h4>\n

      \u670d\u52a1\u5668\u6027\u80fd\u76d1\u63a7\u53ef\u4ee5\u5e2e\u52a9\u8fd0\u7ef4\u4eba\u5458\u53ca\u65f6\u4e86\u89e3\u670d\u52a1\u5668\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5，\u9884\u9632\u8d44\u6e90\u8017\u5c3d\u53ef\u80fd\u5bfc\u81f4\u7684\u670d\u52a1\u4e2d\u65ad\u3002\u901a\u8fc7\u76d1\u63a7CPU\u4f7f\u7528\u7387，\u53ef\u4ee5\u9884\u6d4b\u548c\u9632\u6b62\u7531\u4e8eCPU\u8fc7\u5ea6\u4f7f\u7528\u5bfc\u81f4\u7684\u7cfb\u7edf\u8fc7\u8f7d\u3002\u5185\u5b58\u76d1\u63a7\u80fd\u591f\u786e\u4fdd\u5e94\u7528\u6709\u8db3\u591f\u7684\u5185\u5b58\u6765\u8fd0\u884c，\u907f\u514d\u5185\u5b58\u8017\u5c3d\u5bfc\u81f4\u7684\u7a0b\u5e8f\u5d29\u6e83\u3002\u78c1\u76d8\u76d1\u63a7\u6709\u52a9\u4e8e\u4fdd\u969c\u8db3\u591f\u7684\u5b58\u50a8\u7a7a\u95f4，\u907f\u514d\u78c1\u76d8\u6ee1\u5bfc\u81f4\u7684\u670d\u52a1\u505c\u6b62\u3002 <\/p>\n

      \u76d1\u63a7\u6307\u6807\u7684\u9009\u53d6 <\/h4>\n

      \u5728\u8fdb\u884c\u786c\u4ef6\u8d44\u6e90\u76d1\u63a7\u65f6，\u9009\u53d6\u9002\u5f53\u7684\u6307\u6807\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u5bf9\u4e8eCPU，\u76d1\u63a7\u6307\u6807\u5305\u62ec\u5229\u7528\u7387\u3001\u6838\u5fc3\u4f7f\u7528\u60c5\u51b5\u3001\u4e0a\u4e0b\u6587\u5207\u6362\u6b21\u6570\u7b49\u3002\u5185\u5b58\u76d1\u63a7\u5e94\u5305\u62ec\u7269\u7406\u5185\u5b58\u548c\u865a\u62df\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5，\u4ee5\u53ca\u9875\u9762\u4ea4\u6362（swap）\u60c5\u51b5\u3002\u78c1\u76d8\u76d1\u63a7\u5219\u5e94\u5305\u62ec\u78c1\u76d8\u8bfb\u5199\u901f\u5ea6\u3001I\/O\u64cd\u4f5c\u6b21\u6570\u3001\u78c1\u76d8\u961f\u5217\u957f\u5ea6\u7b49\u3002 <\/p>\n

      SNMP\u534f\u8bae\u4e2d\u7528\u4e8e\u76d1\u63a7\u786c\u4ef6\u4fe1\u606f\u7684\u6807\u51c6MIBs <\/h3>\n

      SNMP（Simple Network Management Protocol）\u63d0\u4f9b\u4e86\u4e00\u79cd\u6807\u51c6\u7684\u65b9\u6cd5\u6765\u76d1\u63a7\u7f51\u7edc\u8bbe\u5907\u548c\u8d44\u6e90\u3002\u9488\u5bf9\u786c\u4ef6\u4fe1\u606f\u7684\u76d1\u63a7，\u5b58\u5728\u4e00\u7cfb\u5217\u7684\u6807\u51c6MIB（Management Information Base）\u6a21\u5757，\u5b83\u4eec\u5b9a\u4e49\u4e86\u53ef\u4ee5\u901a\u8fc7SNMP\u534f\u8bae\u8bbf\u95ee\u7684\u5404\u79cd\u4fe1\u606f\u3002 <\/p>\n

      \u6807\u51c6MIBs\u7684\u4f5c\u7528 <\/h4>\n

      \u6807\u51c6MIBs\u5b9a\u4e49\u4e86\u7f51\u7edc\u8bbe\u5907\u4e0a\u53ef\u7528\u5bf9\u8c61\u7684\u6807\u51c6\u540d\u79f0\u548c\u7ed3\u6784，\u4f7f\u5f97\u4e0d\u540c\u5382\u5546\u7684\u8bbe\u5907\u80fd\u591f\u4f7f\u7528\u7edf\u4e00\u7684\u65b9\u6cd5\u8fdb\u884c\u76d1\u63a7\u3002\u4f8b\u5982，MIB-II\u6a21\u5757\u4e2d\u7684 hrStorageTable \u63d0\u4f9b\u4e86\u5173\u4e8e\u78c1\u76d8\u5b58\u50a8\u8bbe\u5907\u7684\u4fe1\u606f，\u800c hrProcessorPerformance \u5219\u63d0\u4f9b\u4e86\u5904\u7406\u5668\u6027\u80fd\u76f8\u5173\u7684\u6570\u636e\u3002 <\/p>\n

      \u786c\u4ef6\u76d1\u63a7\u76f8\u5173\u7684\u6807\u51c6MIBs <\/h4>\n
        \n
      • HOST-RESOURCES-MIB ：\u63d0\u4f9b\u4e86\u5bf9\u64cd\u4f5c\u7cfb\u7edf\u8d44\u6e90\u5982CPU\u3001\u5185\u5b58\u3001\u6587\u4ef6\u7cfb\u7edf\u548c\u78c1\u76d8\u4fe1\u606f\u7684\u76d1\u63a7\u3002 <\/li>\n
      • UCD-SNMP-MIB ：\u5305\u542b\u4e86\u5bf9\u4e8eUnix\u7cfb\u7edf\u7279\u6709\u7684\u76d1\u63a7\u6307\u6807，\u5982\u8fdb\u7a0b\u4fe1\u606f\u3001\u78c1\u76d8\u5206\u533a\u7b49\u3002 <\/li>\n<\/ul>\n

        \u901a\u8fc7SNMP\u83b7\u53d6CPU\u3001\u5185\u5b58\u548c\u78c1\u76d8\u4fe1\u606f\u7684\u7b56\u7565 <\/h3>\n

        \u5b9e\u73b0\u5bf9CPU\u3001\u5185\u5b58\u548c\u78c1\u76d8\u4fe1\u606f\u7684\u76d1\u63a7\u9700\u8981\u6b63\u786e\u914d\u7f6e\u548c\u4f7f\u7528SNMP\u4ee3\u7406（agent），\u4ee3\u7406\u4f1a\u54cd\u5e94SNMP\u7ba1\u7406\u5668\u7684\u67e5\u8be2\u8bf7\u6c42，\u63d0\u4f9b\u76f8\u5173\u7684\u7cfb\u7edf\u4fe1\u606f\u3002 <\/p>\n

        SNMP\u67e5\u8be2\u7b56\u7565\u7684\u5b9e\u65bd\u6b65\u9aa4 <\/h4>\n
      • \u786e\u8ba4SNMP\u670d\u52a1\u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u5df2\u7ecf\u542f\u7528\u5e76\u6b63\u786e\u914d\u7f6e\u3002 <\/li>\n
      • \u4e86\u89e3\u76ee\u6807\u8bbe\u5907\u652f\u6301\u7684MIBs，\u4ee5\u786e\u5b9a\u9700\u8981\u67e5\u8be2\u7684\u5bf9\u8c61\u6807\u8bc6\u7b26（OID）\u3002 <\/li>\n
      • \u4f7f\u7528SNMP\u5de5\u5177\u6216\u5e93\u5bf9\u6307\u5b9a\u7684OID\u53d1\u8d77\u67e5\u8be2\u8bf7\u6c42\u3002 <\/li>\n
      • \u89e3\u6790\u8fd4\u56de\u7684\u6570\u636e，\u83b7\u53d6CPU\u3001\u5185\u5b58\u548c\u78c1\u76d8\u7684\u6027\u80fd\u6307\u6807\u3002 <\/li>\n

        \u8303\u4f8b：\u67e5\u8be2CPU\u4f7f\u7528\u7387 <\/h4>\n

        \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528SNMPv2c\u534f\u8bae，\u901a\u8fc7OID\u83b7\u53d6CPU\u4f7f\u7528\u7387\u7684\u7b80\u5355\u8303\u4f8b： <\/p>\n

        snmpwalk -v 2c -c public <target-ip> HOST-RESOURCES-MIB::hrProcessorLoad.0<\/p>\n

        \u5176\u4e2d <target-ip> \u4e3a\u88ab\u76d1\u63a7\u7684\u670d\u52a1\u5668IP\u5730\u5740， HOST-RESOURCES-MIB::hrProcessorLoad.0 \u4ee3\u8868CPU\u8d1f\u8f7d\u4fe1\u606f\u7684OID\u3002 <\/p>\n

        \u4f7f\u7528Java\u548cSNMP\u5ba2\u6237\u7aef\u8fdb\u884c\u4fe1\u606f\u91c7\u96c6\u7684\u5b9e\u8df5\u6848\u4f8b <\/h3>\n

        \u7ed3\u5408Java\u7f16\u7a0b\u8bed\u8a00，\u53ef\u4ee5\u4f7f\u7528\u5982 net-snmp \u3001 snmp4j \u7b49\u5e93\u6765\u5b9e\u73b0SNMP\u534f\u8bae\u7684\u6570\u636e\u91c7\u96c6\u3002 <\/p>\n

        \u5b9e\u8df5\u6848\u4f8b\u5206\u6790 <\/h4>\n

        \u4ee5\u4e0b\u4e3a\u4e00\u4e2a\u4f7f\u7528 snmp4j \u5e93\u5728Java\u7a0b\u5e8f\u4e2d\u83b7\u53d6CPU\u4f7f\u7528\u7387\u7684\u7b80\u5355\u4ee3\u7801\u793a\u4f8b： <\/p>\n

        import org.snmp4j.CommunityTarget;
        \nimport org.snmp4j.Snmp;
        \nimport org.snmp4j.TransportMapping;
        \nimport org.snmp4j.event.ResponseEvent;
        \nimport org.snmp4j.mp.SnmpConstants;
        \nimport org.snmp4j.smi.OID;
        \nimport org.snmp4j.smi.VariableBinding;
        \nimport org.snmp4j.transport.DefaultUdpTransportMapping;<\/p>\n

        public class SNMPExample {
        \n public static void main(String[] args) {
        \n try {
        \n TransportMapping<UdpAddress> transport = new DefaultUdpTransportMapping();
        \n Snmp snmp = new Snmp(transport);
        \n transport.listen();<\/p>\n

        CommunityTarget target = new CommunityTarget();
        \n target.setCommunity(new OctetString("public"));
        \n target.setAddress(new UdpAddress("<target-ip>\/161"));
        \n target.setVersion(SnmpConstants.version2c);
        \n target.setRetries(2);
        \n target.setTimeout(1500);<\/p>\n

        OID oid = new OID("1.3.6.1.2.1.25.3.3.1.2.0"); \/\/ HOST-RESOURCES-MIB::hrProcessorLoad.0
        \n VariableBinding varBind = new VariableBinding(oid);
        \n PDU pdu = new PDU();
        \n pdu.add(varBind);
        \n pdu.setType(PDU.GET);<\/p>\n

        ResponseEvent event = snmp.send(pdu, target);
        \n if(event.getResponse() != null) {
        \n for(SNMPObject obj : event.getResponse().getVariableBindings()) {
        \n System.out.println(obj.getOid() + " = " + obj.toString());
        \n }
        \n }
        \n } catch (Exception e) {
        \n e.printStackTrace();
        \n }
        \n }
        \n}<\/p>\n

        \u8fd9\u6bb5\u4ee3\u7801\u9996\u5148\u8bbe\u7f6e\u4e86SNMP\u76ee\u6807\u670d\u52a1\u5668\u7684\u5730\u5740\u3001\u7aef\u53e3\u3001\u7248\u672c\u4ee5\u53ca\u793e\u533a\u5b57\u7b26\u4e32，\u7136\u540e\u5b9a\u4e49\u4e86\u9700\u8981\u67e5\u8be2\u7684OID，\u5e76\u5411\u76ee\u6807\u670d\u52a1\u5668\u53d1\u9001\u4e86GET\u8bf7\u6c42，\u6700\u540e\u89e3\u6790\u5e76\u8f93\u51fa\u4e86\u8fd4\u56de\u7684CPU\u4f7f\u7528\u7387\u4fe1\u606f\u3002 <\/p>\n

        \u53c2\u6570\u8bf4\u660e\u4e0e\u4ee3\u7801\u6267\u884c\u903b\u8f91 <\/h4>\n

        \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d， CommunityTarget \u5bf9\u8c61\u7528\u4e8e\u6307\u5b9aSNMP\u7248\u672c\u3001\u793e\u533a\u5b57\u7b26\u4e32\u3001\u76ee\u6807\u5730\u5740\u548c\u7aef\u53e3\u7b49\u4fe1\u606f\u3002 PDU \u5bf9\u8c61\u7528\u4e8e\u6784\u5efa\u8bf7\u6c42，\u5176\u4e2d\u5b9a\u4e49\u4e86\u6211\u4eec\u611f\u5174\u8da3\u7684OID，\u5e76\u6307\u5b9a\u4e86\u8bf7\u6c42\u7684\u7c7b\u578b\u4e3aGET\u3002 snmp.send() \u65b9\u6cd5\u6267\u884c\u53d1\u9001\u8bf7\u6c42\u5e76\u63a5\u6536\u54cd\u5e94\u7684\u64cd\u4f5c，\u800c event.getResponse() \u7528\u4e8e\u83b7\u53d6\u54cd\u5e94\u5185\u5bb9\u3002 <\/p>\n

        \u901a\u8fc7\u5b9e\u9645\u6267\u884c\u6b64Java\u7a0b\u5e8f，\u8fd0\u7ef4\u4eba\u5458\u53ef\u4ee5\u83b7\u5f97\u670d\u52a1\u5668CPU\u8d1f\u8f7d\u7684\u5b9e\u65f6\u6570\u636e，\u4e3a\u6027\u80fd\u76d1\u63a7\u548c\u6545\u969c\u8bca\u65ad\u63d0\u4f9b\u91cd\u8981\u4f9d\u636e\u3002\u7c7b\u4f3c\u5730，\u901a\u8fc7\u6539\u53d8OID\u503c，\u4e5f\u53ef\u4ee5\u83b7\u53d6\u5230\u5185\u5b58\u548c\u78c1\u76d8\u7684\u76f8\u5173\u4fe1\u606f\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d，\u8fd8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u901a\u8fc7\u5b9a\u65f6\u4efb\u52a1\u3001\u65e5\u5fd7\u8bb0\u5f55\u548c\u5f02\u5e38\u5904\u7406，\u6765\u589e\u5f3a\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u548c\u5b9e\u7528\u6027\u3002 <\/p>\n

        6. SNMP\u5ba2\u6237\u7aef\u914d\u7f6e\u4e0e\u6570\u636e\u91c7\u96c6\u903b\u8f91\u5b9e\u73b0 <\/h2>\n

        SNMP\u5ba2\u6237\u7aef\u914d\u7f6e\u7684\u8be6\u7ec6\u6b65\u9aa4 <\/h3>\n

        \u914d\u7f6eSNMP\u5ba2\u6237\u7aef\u662f\u5b9e\u73b0\u5b9e\u65f6\u76d1\u63a7\u7684\u57fa\u7840\u6b65\u9aa4\u3002\u9996\u5148，\u9700\u8981\u4e0b\u8f7d\u5e76\u5b89\u88c5\u4e00\u4e2aSNMP\u5ba2\u6237\u7aef\u8f6f\u4ef6\u3002\u5bf9\u4e8e\u591a\u6570Unix-like\u7cfb\u7edf，\u53ef\u4ee5\u4f7f\u7528Net-SNMP\u5305\u3002\u5728Windows\u73af\u5883\u4e0b，\u53ef\u4ee5\u4ece\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7d\u5e76\u5b89\u88c5SNMP\u5de5\u5177\u3002 <\/p>\n

        \u4e0b\u9762\u662f\u4e00\u4e2a\u5728Linux\u4e0a\u914d\u7f6eSNMP\u5ba2\u6237\u7aef\u7684\u793a\u4f8b\u6b65\u9aa4： <\/p>\n

      • \u5b89\u88c5Net-SNMP\u8f6f\u4ef6\u5305\u3002 <\/li>\n
      • \u4fee\u6539\u914d\u7f6e\u6587\u4ef6 \/etc\/snmp\/snmpd.conf \u4ee5\u8bbe\u5b9a\u793e\u533a\u5b57\u7b26\u4e32（\u7528\u4e8e\u8ba4\u8bc1）\u548c\u8bbf\u95ee\u63a7\u5236\u3002 <\/li>\n
      • \u542f\u52a8SNMP\u5b88\u62a4\u8fdb\u7a0b sudo service snmpd start \u3002 <\/li>\n
      • \u9a8c\u8bc1SNMP\u670d\u52a1\u662f\u5426\u6b63\u786e\u8fd0\u884c snmpwalk -v2c -c public localhost system \u3002 <\/li>\n

        \u8be5\u793a\u4f8b\u4e2d\u4f7f\u7528\u4e86 snmpwalk \u547d\u4ee4\u6765\u6d4b\u8bd5SNMP\u670d\u52a1\u3002 -v2c \u8868\u793a\u4f7f\u7528SNMPv2c\u534f\u8bae， -c \u540e\u8ddf\u793e\u533a\u5b57\u7b26\u4e32， localhost \u8868\u793a\u88ab\u67e5\u8be2\u7684\u4e3b\u673a， system \u662fMIB\u6811\u4e2d\u7684\u5bf9\u8c61\u6807\u8bc6\u7b26，\u7528\u4e8e\u83b7\u53d6\u7cfb\u7edf\u4fe1\u606f\u3002 <\/p>\n

        \u5982\u4f55\u7f16\u5199\u6570\u636e\u91c7\u96c6\u903b\u8f91 <\/h3>\n

        \u6570\u636e\u91c7\u96c6\u903b\u8f91\u901a\u5e38\u5728\u5ba2\u6237\u7aef\u7a0b\u5e8f\u4e2d\u5b9e\u73b0\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528Python\u7f16\u5199\u7684\u6570\u636e\u91c7\u96c6\u811a\u672c\u793a\u4f8b，\u8be5\u811a\u672c\u4f7f\u7528\u4e86 pysnmp \u5e93\u6765\u6536\u96c6\u6307\u5b9a\u8bbe\u5907\u7684CPU\u4f7f\u7528\u7387\u3002 <\/p>\n

        from pysnmp.hlapi import *<\/p>\n

        def get_cpu_usage(community, host, port):
        \n # \u4ec5\u4f5c\u793a\u4f8b，\u5b9e\u9645MIB\u5bf9\u8c61\u9700\u6839\u636e\u76d1\u63a7\u9700\u6c42\u786e\u5b9a
        \n cpu_usage = next(
        \n getCmd(
        \n SnmpEngine(),
        \n CommunityData(community, mpModel=0),
        \n UdpTransportTarget((host, port)),
        \n ContextData(),
        \n ObjectType(ObjectIdentity('HOST-RESOURCES-MIB', 'hrProcessorLoad'))
        \n )
        \n )
        \n return cpu_usage[1][0]<\/p>\n

        # \u4f7f\u7528\u793a\u4f8b
        \ncommunity = 'public'
        \nhost = '192.168.1.100'
        \nport = 161
        \nprint(get_cpu_usage(community, host, port))<\/p>\n

        \u8be5\u811a\u672c\u9996\u5148\u5bfc\u5165 pysnmp \u5e93\u7684\u51fd\u6570，\u7136\u540e\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570 get_cpu_usage \u6765\u83b7\u53d6CPU\u4f7f\u7528\u7387\u3002\u8fd9\u4e2a\u51fd\u6570\u4f7f\u7528 getCmd \u65b9\u6cd5\u6267\u884cSNMP\u67e5\u8be2，\u8fd4\u56de\u503c\u4e3aCPU\u7684\u5f53\u524d\u8d1f\u8f7d\u3002 <\/p>\n

        \u5f02\u5e38\u5904\u7406\u4e0e\u6570\u636e\u91c7\u96c6\u7684\u5065\u58ee\u6027\u8bbe\u8ba1 <\/h3>\n

        \u7f16\u5199\u6570\u636e\u91c7\u96c6\u903b\u8f91\u65f6，\u5fc5\u987b\u8003\u8651\u5f02\u5e38\u5904\u7406\u6765\u786e\u4fdd\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5f02\u5e38\u5904\u7406\u7b56\u7565： <\/p>\n

          \n
        • \u4f7f\u7528try-except\u7ed3\u6784\u6355\u83b7\u5e76\u5904\u7406\u9519\u8bef\u3002 <\/li>\n
        • \u68c0\u67e5\u7f51\u7edc\u8fde\u63a5\u72b6\u6001，\u5982\u679c\u8fde\u63a5\u5931\u8d25\u5219\u91cd\u8bd5\u3002 <\/li>\n
        • \u8bbe\u5b9a\u8d85\u65f6\u673a\u5236\u6765\u907f\u514d\u65e0\u9650\u7b49\u5f85\u3002 <\/li>\n
        • \u5b9e\u73b0\u65e5\u5fd7\u8bb0\u5f55\u4ee5\u4fbf\u4e8e\u95ee\u9898\u8ffd\u8e2a\u3002 <\/li>\n<\/ul>\n

          try:
          \n result = get_cpu_usage(community, host, port)
          \nexcept Exception as e:
          \n print(f"Error: {e}")
          \n # \u8fdb\u884c\u91cd\u8bd5\u6216\u8bb0\u5f55\u65e5\u5fd7<\/p>\n

          \u6570\u636e\u91c7\u96c6\u8fc7\u7a0b\u4e2d\u7684\u6027\u80fd\u4f18\u5316 <\/h3>\n

          \u5728\u6570\u636e\u91c7\u96c6\u8fc7\u7a0b\u4e2d，\u6027\u80fd\u4f18\u5316\u81f3\u5173\u91cd\u8981，\u7279\u522b\u662f\u5728\u5927\u89c4\u6a21\u7cfb\u7edf\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f18\u5316\u63aa\u65bd： <\/p>\n

            \n
          • \u5408\u7406\u914d\u7f6eSNMP\u4ee3\u7406\u7684\u91cd\u4f20\u548c\u8d85\u65f6\u7b56\u7565\u3002 <\/li>\n
          • \u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u91c7\u96c6\u9891\u7387，\u5b9e\u65bd\u5b9a\u65f6\u91c7\u96c6\u3002 <\/li>\n
          • \u907f\u514d\u5728\u91c7\u96c6\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u5927\u91cf\u8ba1\u7b97\u3002 <\/li>\n
          • \u4f7f\u7528\u6279\u5904\u7406\u6216\u5f02\u6b65I\/O\u6765\u63d0\u9ad8\u6548\u7387\u3002 <\/li>\n<\/ul>\n

            \u4f8b\u5982，\u4f7f\u7528 pysnmp \u7684\u5f02\u6b65\u63a5\u53e3\u53ef\u4ee5\u5728\u4e0d\u963b\u585e\u4e3b\u7ebf\u7a0b\u7684\u60c5\u51b5\u4e0b\u63d0\u9ad8\u6027\u80fd\u3002 <\/p>\n

            from pysnmp.hlapi import *<\/p>\n

            for (errorIndication,
            \n errorStatus,
            \n errorIndex,
            \n varBinds) in nextCmd(SnmpEngine(),
            \n CommunityData('public'),
            \n UdpTransportTarget(('192.168.1.100', 161)),
            \n ContextData(),
            \n ObjectType(ObjectIdentity('HOST-RESOURCES-MIB', 'hrProcessorLoad')),
            \n lexicographicMode=False,
            \n lookupMib=False,
            \n maxCalls=10):
            \n if errorIndication:
            \n print(errorIndication)
            \n elif errorStatus:
            \n print('%s at %s' % (
            \n errorStatus.prettyPrint(),
            \n errorIndex and varBinds[int(errorIndex) – 1][0] or '?'
            \n ))
            \n else:
            \n for varBind in varBinds:
            \n print(' = '.join([x.prettyPrint() for x in varBind]))<\/p>\n

            \u4e0a\u8ff0\u4ee3\u7801\u793a\u4f8b\u4e2d， nextCmd \u51fd\u6570\u662f\u5f02\u6b65\u8c03\u7528，\u5b83\u4f1a\u9010\u4e2a\u8fd4\u56de\u7ed3\u679c，\u800c\u4e0d\u662f\u4e00\u6b21\u8fd4\u56de\u6240\u6709\u7ed3\u679c，\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u5927\u89c4\u6a21\u6570\u636e\u91c7\u96c6\u7684\u6027\u80fd\u3002 <\/p>\n

            \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 \"menu-r.4af5f7ec.gif\"<\/p>\n

            \u7b80\u4ecb：\u672c\u9879\u76ee\u805a\u7126\u4e8e\u4f7f\u7528SNMP\u534f\u8bae\u91c7\u96c6Windows\u548cLinux\u670d\u52a1\u5668\u7684\u5173\u952e\u6027\u80fd\u6307\u6807，\u5982CPU\u3001\u5185\u5b58\u548c\u78c1\u76d8\u4fe1\u606f\u3002\u901a\u8fc7Java\u8bed\u8a00\u548cSpringBoot\u6846\u67b6，\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u6784\u5efa\u4e00\u4e2a\u80fd\u591f\u8fdc\u7a0b\u76d1\u63a7\u7f51\u7edc\u8bbe\u5907\u7684\u7ba1\u7406\u5de5\u5177\u3002\u5b9e\u8df5\u5c06\u5305\u62ecSNMP\u57fa\u7840\u6982\u5ff5\u3001\u76d1\u63a7Windows\u548cLinux\u670d\u52a1\u5668\u7684\u5b9e\u73b0\u6b65\u9aa4\u4ee5\u53ca\u6570\u636e\u91c7\u96c6\u7684\u8be6\u7ec6\u8fc7\u7a0b\u3002\u6b64\u5916，\u8fd8\u4f1a\u8ba8\u8bba\u6027\u80fd\u4f18\u5316\u548c\u5b89\u5168\u63aa\u65bd，\u4ee5\u786e\u4fdd\u76d1\u63a7\u7cfb\u7edf\u7684\u9ad8\u6548\u6027\u548c\u5b89\u5168\u6027\u3002 <\/p>\n

            \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90，\u70b9\u51fb\u83b7\u53d6 \"menu-r.4af5f7ec.gif\"<\/p>\n","protected":false},"excerpt":{"rendered":"

            \u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.6k\u6b21\uff0c\u70b9\u8d5e10\u6b21\uff0c\u6536\u85cf27\u6b21\u3002\u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90\uff0c\u70b9\u51fb\u83b7\u53d6 \u7b80\u4ecb\uff1a\u672c\u9879\u76ee\u805a\u7126\u4e8e\u4f7f\u7528SNMP\u534f\u8bae\u91c7\u96c6Windows\u548cLinux\u670d\u52a1\u5668\u7684\u5173\u952e\u6027\u80fd\u6307\u6807\uff0c\u5982CPU\u3001\u5185\u5b58\u548c\u78c1\u76d8\u4fe1\u606f\u3002\u901a\u8fc7Java\u8bed\u8a00\u548cSpringBoot\u6846\u67b6\uff0c\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u6784\u5efa\u4e00\u4e2a\u80fd\u591f\u8fdc\u7a0b\u76d1\u63a7\u7f51\u7edc\u8bbe\u5907\u7684\u7ba1\u7406\u5de5\u5177\u3002\u5b9e\u8df5\u5c06\u5305\u62ecSNMP\u57fa\u7840\u6982\u5ff5\u3001\u76d1\u63a7Windows\u548cLinux\u670d\u52a1\u5668\u7684\u5b9e\u73b0\u6b65\u9aa4\u4ee5\u53ca\u6570\u636e\u91c7\u96c6\u7684\u8be6\u7ec6\u8fc7\u7a0b\u3002\u6b64\u5916\uff0c\u8fd8\u4f1a\u8ba8\u8bba\u6027\u80fd\u4f18\u5316\u548c\u5b89\u5168\u63aa\u65bd\uff0c\u4ee5…_snmp\u670d\u52a1\u5668<\/p>\n","protected":false},"author":2,"featured_media":16565,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-16567","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server"],"yoast_head":"\nSNMP\u534f\u8bae\u670d\u52a1\u5668\u6027\u80fd\u76d1\u63a7\u5b9e\u8df5\uff1aWindows\u4e0eLinux - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/16567.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SNMP\u534f\u8bae\u670d\u52a1\u5668\u6027\u80fd\u76d1\u63a7\u5b9e\u8df5\uff1aWindows\u4e0eLinux - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.6k\u6b21\uff0c\u70b9\u8d5e10\u6b21\uff0c\u6536\u85cf27\u6b21\u3002\u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90\uff0c\u70b9\u51fb\u83b7\u53d6 \u7b80\u4ecb\uff1a\u672c\u9879\u76ee\u805a\u7126\u4e8e\u4f7f\u7528SNMP\u534f\u8bae\u91c7\u96c6Windows\u548cLinux\u670d\u52a1\u5668\u7684\u5173\u952e\u6027\u80fd\u6307\u6807\uff0c\u5982CPU\u3001\u5185\u5b58\u548c\u78c1\u76d8\u4fe1\u606f\u3002\u901a\u8fc7Java\u8bed\u8a00\u548cSpringBoot\u6846\u67b6\uff0c\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u6784\u5efa\u4e00\u4e2a\u80fd\u591f\u8fdc\u7a0b\u76d1\u63a7\u7f51\u7edc\u8bbe\u5907\u7684\u7ba1\u7406\u5de5\u5177\u3002\u5b9e\u8df5\u5c06\u5305\u62ecSNMP\u57fa\u7840\u6982\u5ff5\u3001\u76d1\u63a7Windows\u548cLinux\u670d\u52a1\u5668\u7684\u5b9e\u73b0\u6b65\u9aa4\u4ee5\u53ca\u6570\u636e\u91c7\u96c6\u7684\u8be6\u7ec6\u8fc7\u7a0b\u3002\u6b64\u5916\uff0c\u8fd8\u4f1a\u8ba8\u8bba\u6027\u80fd\u4f18\u5316\u548c\u5b89\u5168\u63aa\u65bd\uff0c\u4ee5..._snmp\u670d\u52a1\u5668\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/16567.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-18T15:02:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418150218-6802697a727e2.gif\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/16567.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/16567.html\",\"name\":\"SNMP\u534f\u8bae\u670d\u52a1\u5668\u6027\u80fd\u76d1\u63a7\u5b9e\u8df5\uff1aWindows\u4e0eLinux - 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