[英]How to configure collectd-snmp to poll a router?
我正在尝试使用 Raspberry Pi 轮询 TP-LINK 路由器的接口 MIB (IF:MIB),然后将指标发送到 Librato。 设置 collectd 并将其与 Librato 集成完全没有问题 - 我正在成功跟踪其他指标(cpu、内存等)。 我面临的挑战是 collectd-snmp 插件配置。
我安装了 net-snmp 并且可以“看到”路由器:
pi@raspberrypi ~ $ snmpwalk -v 1 -c public 192.168.0.1 IF-MIB::ifInOctets
IF-MIB::ifInOctets.2 = Counter32: 1206812646
IF-MIB::ifInOctets.3 = Counter32: 1548296842
IF-MIB::ifInOctets.5 = Counter32: 19701783
IF-MIB::ifInOctets.10 = Counter32: 0
IF-MIB::ifInOctets.11 = Counter32: 0
IF-MIB::ifInOctets.15 = Counter32: 0
IF-MIB::ifInOctets.16 = Counter32: 0
IF-MIB::ifInOctets.22 = Counter32: 0
IF-MIB::ifInOctets.23 = Counter32: 0
Pi 在 192.168.0.20 上,路由器在 192.168.0.1 上。 我的 collectd.conf 如下:
<Plugin snmp>
<Data "ifmib_if_octets32">
Type "if_octets"
Table true
Instance "IF-MIB::ifDescr"
Values "IF-MIB::ifInOctets" "IF-MIB::ifOutOctets"
</Data>
<Host "localhost">
Address "192.168.0.1"
Version 1
Community "public"
Collect "ifmib_if_octets32"
Interval 60
</Host>
</Plugin>
当我重新启动 collectd 时,出现以下错误:
pi@raspberrypi ~ $ sudo service collectd restart
[....] Restarting statistics collection and monitoring daemon: collectdNo log handling enabled - turning on stderr logging
MIB search path: $HOME/.snmp/mibs:/usr/share/mibs/site:/usr/share/snmp/mibs:/usr/share/mibs/iana:/usr/share/mibs/ietf:/usr/share/mibs/netsnmp
Cannot find module (IF-MIB): At line 0 in (none)
[2015-01-24 23:01:31] snmp plugin: read_objid (IF-MIB::ifDescr) failed.
[2015-01-24 23:01:31] snmp plugin: No such data configured: `ifmib_if_octets32'
No log handling enabled - turning on stderr logging
MIB search path: $HOME/.snmp/mibs:/usr/share/mibs/site:/usr/share/snmp/mibs:/usr/share/mibs/iana:/usr/share/mibs/ietf:/usr/share/mibs/netsnmp
Cannot find module (IF-MIB): At line 0 in (none)
[2015-01-24 23:01:33] snmp plugin: read_objid (IF-MIB::ifDescr) failed.
[2015-01-24 23:01:33] snmp plugin: No such data configured: `ifmib_if_octets32'
. ok
它显然找不到 MIB,它甚至似乎都没有查看路由器的 IP。 关于如何正确配置它的任何建议?
我想到了:
<Plugin snmp>
<Data "if_Octets">
Type "if_octets"
Table true
Values "IF-MIB::ifInOctets" "IF-MIB::ifOutOctets"
</Data>
<Host "tp-link">
Address "192.168.0.1"
Version 1
Community "public"
Collect "if_Octets"
Interval 60
</Host>
</Plugin>
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