[linux] Re: Squid & MRTG

[Folkert van Heusden]

Argh.
Echt minuten later, nouja een half uur later vind ik de oplossing:
EnableSnmpV3: yes
in /etc/mrtg.cfg en het werkt vrijwel.
Zucht.

On Fri, Apr 25, 2008 at 03:33:07PM +0200, Folkert van Heusden wrote:
> Hi,
> 
> Ik probeer squid performance statistiekjes te graphen met mrtg. Daarbij
> ga ik uit van 't config-voorbeeld op
> http://chrismiles.info/unix/mrtg/mrtg-squid.cfg
> Run ik nu e.e.a. dan krijg ik echter fouten als:
> Unknown SNMP var cacheServerRequests
>  at /usr/bin/mrtg line 2207
> Unknown SNMP var cacheServerRequests
>  at /usr/bin/mrtg line 2207
> Unknown SNMP var cacheUptime
>  at /usr/bin/mrtg line 2207
> Unknown SNMP var cacheSoftware
>  at /usr/bin/mrtg line 2207
> Unknown SNMP var cacheVersionId
>  at /usr/bin/mrtg line 2207
> 
> Gedeelte van de config:
> LoadMIBS: /usr/share/snmp/mibs/SQUID.txt
> 
> Target[cacheServerRequests]: cacheServerRequests&cacheServerRequests:public op localhost:3401
> MaxBytes[cacheServerRequests]: 10000000
> Title[cacheServerRequests]: Server Requests @ localhost
> Options[cacheServerRequests]: growright, nopercent
> PageTop[cacheServerRequests]: <h2>Server Requests @ localhost</h2>
> YLegend[cacheServerRequests]: requests/sec
> ShortLegend[cacheServerRequests]: req/s
> LegendI[cacheServerRequests]: Requests 
> LegendO[cacheServerRequests]:
> 
> De mib-file bestaat:
> mauer:/usr/local/nagios.check_commands# ls -l /usr/share/snmp/mibs/SQUID.txt
> -rw-r--r-- 1 root root 27733 2007-12-02 20:02 /usr/share/snmp/mibs/SQUID.txt
> 
> Die cacheServerRequest bestaat ook (copy+paste):
>         cacheServerRequests OBJECT-TYPE
>                 SYNTAX Integer32
>                 MAX-ACCESS read-only
>                 STATUS current
>                 DESCRIPTION
>                         " All requests from the client for the cache server "
>         ::= { cacheProtoAggregateStats 10 }
> 
> En ook Squid kent 'm:
> mauer:/usr/local/nagios.check_commands# snmpwalk -v1 -c public -m /usr/share/snmp/mibs/SQUID.txt localhost:3401 .1.3.6.1.4.1.3495 | grep cacheServerRequests
> SQUID-MIB::cacheServerRequests.0 = INTEGER: 1
> (zoals je ziet heb ik ook gewoon contact met de squid proxy).
> 
> Ik draai:
> mauer:/usr/local/nagios.check_commands# dpkg --list | grep -e squid -e mrtg
> ii  squid                                2.6.19-1                               Internet object cache (WWW proxy cache)
> ii  squid-common                         2.6.19-1                               Internet object cache (WWW proxy cache) - co
> ii  mrtg                                 2.16.1-1                               multi router traffic grapher
> 
> Wie weet raad?
> 
> 
> Folkert van Heusden
> 
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> 
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Folkert van Heusden

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