{"id":63309,"date":"2025-04-29T16:57:46","date_gmt":"2025-04-29T08:57:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/63309\/"},"modified":"2025-04-29T16:57:46","modified_gmt":"2025-04-29T08:57:46","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3linux-snmp%e6%9c%8d%e5%8a%a1%e7%9a%84%e4%bd%9c%e7%94%a8-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/63309\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3Linux SNMP\u670d\u52a1\u7684\u4f5c\u7528"},"content":{"rendered":"

\"\u6df1\u5165\u4e86\u89e3Linux<\/p>\n

Linux SNMP\u670d\u52a1\u7684\u4f5c\u7528\u4e0e\u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/p>\n

SNMP\uff08Simple Network Management Protocol\uff09\u662f\u4e00\u79cd\u7f51\u7edc\u7ba1\u7406\u534f\u8bae\uff0c\u7528\u4e8e\u76d1\u63a7\u548c\u7ba1\u7406\u7f51\u7edc\u8bbe\u5907\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u5b89\u88c5\u5e76\u914d\u7f6eSNMP\u670d\u52a1\uff0c\u4ee5\u4fbf\u76d1\u63a7Linux\u670d\u52a1\u5668\u7684\u8fd0\u884c\u72b6\u51b5\u3001\u6027\u80fd\u6307\u6807\u7b49\u4fe1\u606f\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Linux\u7cfb\u7edf\u4e2dSNMP\u670d\u52a1\u7684\u4f5c\u7528\uff0c\u4ecb\u7ecd\u5982\u4f55\u5b89\u88c5\u3001\u914d\u7f6eSNMP\u670d\u52a1\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u3002<\/p>\n

\u4e00\u3001Linux SNMP\u670d\u52a1\u7684\u4f5c\u7528<\/p>\n

    \n
  1. \u76d1\u63a7\u670d\u52a1\u5668\u6027\u80fd\uff1aSNMP\u670d\u52a1\u53ef\u4ee5\u76d1\u63a7Linux\u670d\u52a1\u5668\u7684CPU\u5229\u7528\u7387\u3001\u3001\u78c1\u76d8\u7a7a\u95f4\u7b49\u6027\u80fd\u6307\u6807\uff0c\u5e2e\u52a9\u7ba1\u7406\u5458\u53ca\u65f6\u53d1\u73b0\u95ee\u9898\u5e76\u8fdb\u884c\u8c03\u6574\u4f18\u5316\u3002<\/li>\n
  2. \u8fdc\u7a0b\u7ba1\u7406\u8bbe\u5907\uff1a\u901a\u8fc7SNMP\u670d\u52a1\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u8fdc\u7a0b\u7ba1\u7406Linux\u670d\u52a1\u5668\uff0c\u5982\u8fdc\u7a0b\u91cd\u542f\u3001\u4fee\u6539\u914d\u7f6e\u7b49\u64cd\u4f5c\u3002<\/li>\n
  3. \u5b9e\u65f6\u76d1\u63a7\uff1aSNMP\u670d\u52a1\u53ef\u4ee5\u5b9e\u65f6\u76d1\u63a7\u7f51\u7edc\u8bbe\u5907\uff0c\u5e76\u751f\u6210\u62a5\u544a\uff0c\u5e2e\u52a9\u7ba1\u7406\u5458\u53ca\u65f6\u4e86\u89e3\u7f51\u7edc\u72b6\u6001\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001\u5b89\u88c5\u548c\u914d\u7f6eSNMP\u670d\u52a1<\/p>\n

    \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5305\u7ba1\u7406\u5de5\u5177\u5b89\u88c5SNMP\u670d\u52a1\u3002\u4ee5Ubuntu\u7cfb\u7edf\u4e3a\u4f8b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5SNMP\u670d\u52a1\uff1a<\/p>\n

    sudo apt update\nsudo apt install snmp snmpd<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u7f16\u8f91SNMP\u914d\u7f6e\u6587\u4ef6\/etc\/snmp\/snmpd.conf\uff0c\u914d\u7f6e\u76f8\u5173\u53c2\u6570\uff0c\u5982\u5141\u8bb8\u8bbf\u95ee\u7684\u4e3b\u673aIP\u3001\u793e\u533a\u5b57\u7b26\u4e32\u7b49\u3002\u4fdd\u5b58\u914d\u7f6e\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u91cd\u542fSNMP\u670d\u52a1\u4f7f\u914d\u7f6e\u751f\u6548\uff1a<\/p>\n
    sudo systemctl restart snmpd<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4e09\u3001\u4ee3\u7801\u793a\u4f8b<\/p>\n
    \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Python\u811a\u672c\u793a\u4f8b\uff0c\u7528\u4e8e\u901a\u8fc7SNMP\u534f\u8bae\u83b7\u53d6Linux\u670d\u52a1\u5668\u7684CPU\u5229\u7528\u7387\u4fe1\u606f\uff1a<\/p>\n
    from pysnmp.hlapi import *\n\ndef fetch_cpu_load(host, community):\n    errorIndication, errorStatus, errorIndex, varBinds = next(\n        getCmd(SnmpEngine(),\n               CommunityData(community),\n               UdpTransportTarget((host, 161)),\n               ContextData(),\n               ObjectType(ObjectIdentity('HOST-RESOURCES-MIB', 'hrProcessorLoad'))\n        )\n    )\n\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('CPU load: %s' % varBind[1])\n\nif __name__ == '__main__':\n    host = '127.0.0.1'\n    community = 'public'\n    fetch_cpu_load(host, community)<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86Python\u7684\u7b2c\u4e09\u65b9\u5e93pysnmp\u6765\u5b9e\u73b0SNMP\u7684\u529f\u80fd\u3002\u901a\u8fc7fetch_cpu_load\u51fd\u6570\uff0c\u53ef\u4ee5\u83b7\u53d6\u76ee\u6807\u4e3b\u673a\u7684CPU\u5229\u7528\u7387\u4fe1\u606f\uff0c\u5e76\u6253\u5370\u5728\u63a7\u5236\u53f0\u4e0a\u3002<\/p>\n
    \u56db\u3001\u7ed3\u8bed<\/p>\n
    \u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u8bfb\u8005\u53ef\u4ee5\u4e86\u89e3\u5230Linux\u7cfb\u7edf\u4e2dSNMP\u670d\u52a1\u7684\u4f5c\u7528\u53ca\u5b89\u88c5\u914d\u7f6e\u65b9\u6cd5\uff0c\u5e76\u901a\u8fc7\u4ee3\u7801\u793a\u4f8b\u5b9e\u73b0\u5bf9\u670d\u52a1\u5668\u6027\u80fd\u6307\u6807\u7684\u76d1\u63a7\u3002\u5e0c\u671b\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u672c\u6587\u7684\u6307\u5bfc\uff0c\u66f4\u597d\u5730\u5229\u7528SNMP\u670d\u52a1\u8fdb\u884c\u7f51\u7edc\u7ba1\u7406\u4e0e\u76d1\u63a7\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u6df1\u5165\u4e86\u89e3Linux SNMP\u670d\u52a1\u7684\u4f5c\u7528\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 SNMP\u670d\u52a1\u7684\u4f5c\u7528\u4e0e\u5177\u4f53\u4ee3\u7801\u793a\u4f8b SNMP\uff08Simple Network Management Protocol\uff09\u662f\u4e00\u79cd\u7f51\u7edc\u7ba1\u7406\u534f\u8bae\uff0c\u7528\u4e8e\u76d1\u63a7\u548c\u7ba1\u7406\u7f51\u7edc\u8bbe\u5907\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u5b89\u88c5\u5e76\u914d\u7f6eSNMP\u670d\u52a1\uff0c\u4ee5\u4fbf\u76d1\u63a7Linux\u670d\u52a1\u5668\u7684\u8fd0\u884c\u72b6\u51b5\u3001\u6027\u80fd\u6307\u6807\u7b49\u4fe1\u606f\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8Linux\u7cfb\u7edf\u4e2dSNMP\u670d\u52a1\u7684\u4f5c\u7528\uff0c\u4ecb\u7ecd\u5982\u4f55\u5b89\u88c5\u3001\u914d\u7f6eSNMP\u670d\u52a1\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u3002 \u4e00\u3001Linux SNMP\u670d\u52a1\u7684\u4f5c\u7528 \u76d1\u63a7\u670d\u52a1\u5668\u6027\u80fd\uff1aSNMP\u670d\u52a1\u53ef\u4ee5\u76d1\u63a7Linux\u670d\u52a1\u5668\u7684CPU\u5229\u7528\u7387\u3001\u3001\u78c1\u76d8\u7a7a\u95f4\u7b49\u6027\u80fd\u6307\u6807\uff0c\u5e2e\u52a9\u7ba1\u7406\u5458\u53ca\u65f6\u53d1\u73b0\u95ee\u9898\u5e76\u8fdb\u884c\u8c03\u6574\u4f18\u5316\u3002 \u8fdc\u7a0b\u7ba1\u7406\u8bbe\u5907\uff1a\u901a\u8fc7SNMP\u670d\u52a1\uff0c\u7ba1\u7406\u5458\u53ef\u4ee5\u8fdc\u7a0b\u7ba1\u7406Linux\u670d\u52a1\u5668\uff0c\u5982\u8fdc\u7a0b\u91cd\u542f\u3001\u4fee\u6539\u914d\u7f6e\u7b49\u64cd\u4f5c\u3002 \u5b9e\u65f6\u76d1\u63a7\uff1aSNMP\u670d\u52a1\u53ef\u4ee5\u5b9e\u65f6\u76d1\u63a7\u7f51\u7edc\u8bbe\u5907\uff0c\u5e76\u751f\u6210\u62a5\u544a\uff0c\u5e2e\u52a9\u7ba1\u7406\u5458\u53ca\u65f6\u4e86\u89e3\u7f51\u7edc\u72b6\u6001\u3002 \u4e8c\u3001\u5b89\u88c5\u548c\u914d\u7f6eSNMP\u670d\u52a1 \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5305\u7ba1\u7406\u5de5\u5177\u5b89\u88c5SNMP\u670d\u52a1\u3002\u4ee5Ubuntu\u7cfb\u7edf\u4e3a\u4f8b\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5SNMP\u670d\u52a1\uff1a sudo apt update sudo apt install snmp snmpd \u767b\u5f55\u540e\u590d\u5236 \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u7f16\u8f91SNMP\u914d\u7f6e\u6587\u4ef6\/etc\/snmp\/snmpd.conf\uff0c\u914d\u7f6e\u76f8\u5173\u53c2\u6570\uff0c\u5982\u5141\u8bb8\u8bbf\u95ee\u7684\u4e3b\u673aIP\u3001\u793e\u533a\u5b57\u7b26\u4e32\u7b49\u3002\u4fdd\u5b58\u914d\u7f6e\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u91cd\u542fSNMP\u670d\u52a1\u4f7f\u914d\u7f6e\u751f\u6548\uff1a sudo systemctl restart snmpd \u767b\u5f55\u540e\u590d\u5236 \u4e09\u3001\u4ee3\u7801\u793a\u4f8b \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Python\u811a\u672c\u793a\u4f8b\uff0c\u7528\u4e8e\u901a\u8fc7SNMP\u534f\u8bae\u83b7\u53d6Linux\u670d\u52a1\u5668\u7684CPU\u5229\u7528\u7387\u4fe1\u606f\uff1a from pysnmp.hlapi import * def fetch_cpu_load(host, community): errorIndication, errorStatus, errorIndex, varBinds = next( getCmd(SnmpEngine(), CommunityData(community), UdpTransportTarget((host, 161)), ContextData(), ObjectType(ObjectIdentity(‘HOST-RESOURCES-MIB’, ‘hrProcessorLoad’)) ) ) if errorIndication: print(errorIndication) […]<\/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-63309","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63309","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=63309"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/63309\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=63309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=63309"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=63309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}