Net-SNMP中缺少CPU核心

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我有一台运行OEL(RHEL)6.4的双Intel Xeon E5-2667 cpu(6核HT)的服务器
由于某种原因,snmp查询显示只有1个cpu的内核.

这是输出传感器命令.

  1. [root@host log]# sensors
  2. coretemp-isa-0000
  3. Adapter: ISA adapter
  4. Physical id 0: +56.0°C (high = +96.0°C,crit = +102.0°C)
  5. Core 0: +55.0°C (high = +96.0°C,crit = +102.0°C)
  6. Core 1: +50.0°C (high = +96.0°C,crit = +102.0°C)
  7. Core 2: +52.0°C (high = +96.0°C,crit = +102.0°C)
  8. Core 3: +55.0°C (high = +96.0°C,crit = +102.0°C)
  9. Core 4: +52.0°C (high = +96.0°C,crit = +102.0°C)
  10. Core 5: +56.0°C (high = +96.0°C,crit = +102.0°C)
  11.  
  12. coretemp-isa-0001
  13. Adapter: ISA adapter
  14. Physical id 1: +43.0°C (high = +96.0°C,crit = +102.0°C)
  15. Core 0: +43.0°C (high = +96.0°C,crit = +102.0°C)
  16. Core 1: +41.0°C (high = +96.0°C,crit = +102.0°C)
  17. Core 2: +42.0°C (high = +96.0°C,crit = +102.0°C)
  18. Core 3: +41.0°C (high = +96.0°C,crit = +102.0°C)
  19. Core 4: +40.0°C (high = +96.0°C,crit = +102.0°C)
  20. Core 5: +41.0°C (high = +96.0°C,crit = +102.0°C)

我的/etc/snmp/snmpd.conf有以下行允许完全访问:

  1. view all included .1 80

然而,当我sniftwalk这台服务器时会发生什么:

  1. [root@host log]# snmpwalk -c public -v 2c localhost sensor
  2. LM-SENSORS-MIB::lmTempSensorsIndex.1 = INTEGER: 1
  3. LM-SENSORS-MIB::lmTempSensorsIndex.2 = INTEGER: 2
  4. LM-SENSORS-MIB::lmTempSensorsIndex.3 = INTEGER: 3
  5. LM-SENSORS-MIB::lmTempSensorsIndex.4 = INTEGER: 4
  6. LM-SENSORS-MIB::lmTempSensorsIndex.5 = INTEGER: 5
  7. LM-SENSORS-MIB::lmTempSensorsIndex.6 = INTEGER: 6
  8. LM-SENSORS-MIB::lmTempSensorsIndex.7 = INTEGER: 7
  9. LM-SENSORS-MIB::lmTempSensorsIndex.8 = INTEGER: 8
  10. LM-SENSORS-MIB::lmTempSensorsDevice.1 = STRING: Physical id 0
  11. LM-SENSORS-MIB::lmTempSensorsDevice.2 = STRING: Core 0
  12. LM-SENSORS-MIB::lmTempSensorsDevice.3 = STRING: Core 1
  13. LM-SENSORS-MIB::lmTempSensorsDevice.4 = STRING: Core 2
  14. LM-SENSORS-MIB::lmTempSensorsDevice.5 = STRING: Core 3
  15. LM-SENSORS-MIB::lmTempSensorsDevice.6 = STRING: Core 4
  16. LM-SENSORS-MIB::lmTempSensorsDevice.7 = STRING: Core 5
  17. LM-SENSORS-MIB::lmTempSensorsDevice.8 = STRING: Physical id 1
  18. LM-SENSORS-MIB::lmTempSensorsValue.1 = Gauge32: 60000
  19. LM-SENSORS-MIB::lmTempSensorsValue.2 = Gauge32: 44000
  20. LM-SENSORS-MIB::lmTempSensorsValue.3 = Gauge32: 42000
  21. LM-SENSORS-MIB::lmTempSensorsValue.4 = Gauge32: 42000
  22. LM-SENSORS-MIB::lmTempSensorsValue.5 = Gauge32: 42000
  23. LM-SENSORS-MIB::lmTempSensorsValue.6 = Gauge32: 41000
  24. LM-SENSORS-MIB::lmTempSensorsValue.7 = Gauge32: 41000
  25. LM-SENSORS-MIB::lmTempSensorsValue.8 = Gauge32: 44000

如何在所有cpu上为内核设置snmp报告温度?

@H_502_18@解决方法
似乎有些东西是关闭的,因为你有这条线:
  1. LM-SENSORS-MIB::lmTempSensorsDevice.8 = STRING: Physical id 1

但之后没有任何东西,好像只有8个传感器插槽.拥有双Intel Xeon E5-2670(8核)的a bug report,其中最后一个Device系列如下:

  1. LM-SENSORS-MIB::lmTempSensorsDevice.10 = STRING: Physical id 1

所以那里有10个插槽,同样只有一个处理器.

some Ubuntu instructions成功显示20个插槽(没有“物理ID”线),虽然有完全不同的处理器和使用miscSensors类别.他们说“根据lm-sensors安装页面,需要Net-SNMP 5.5或更高版本”,这是RedHat 6.4上的版本.

在任何情况下,您都可以尝试升级Net-SNMP,看看是否能解决问题.但也许它真的是MIB和特定系列处理器的问题,在这种情况下需要解决该bug.

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