Warnings/errors with check_openmanage plugin

[Trond Hasle Amundsen]

"Gianluca Varenni" <gianluca.varenni at gmail.com> writes:

>> The results from snmpwalk also looks OK, except for the fact that the
>> last number jumps from 1 to 4. Where is 2 and 3? The plugin assumes that
>> these indexes in the OIDs are sequential, which is clearly wrong. Though
>> this situation is rare (never seen it before) the plugin should deal and
>> the fact that it doesn't is a bug.
>>
>> I have a modified version of the plugin available here:
>>
>>  http://folk.uio.no/trondham/tmp/
>>
>> Can you give it a try to see if this one performs better?
>
> This new version works ok. Thanks!

Great :) Thanks for testing and for the bug report.

>> I'm curious about the cause of this problem. Have you perhaps created a
>> couple of virtual disks that were later deleted?
>
> Yes, definitely. I'm still playing with the configuration and testing of 
> this server, and I've deleted and recreated some virtual disks directly from 
> OMSA.
>
>> It would be interesting
>> to see if a restart of OMSA, reboot or powercycle resets the indexes,
>> but please help debug the plugin before attempting this :)
>
> I tried restarting the SNMP service on the server, and now I get a more 
> usual output from snmpwalk
>
> SNMPv2-SMI::enterprises.674.10893.1.20.140.1.1.1.1 = INTEGER: 1
> SNMPv2-SMI::enterprises.674.10893.1.20.140.1.1.1.2 = INTEGER: 2
> SNMPv2-SMI::enterprises.674.10893.1.20.140.1.1.2.1 = STRING: "Virtual Disk 
> 0"
> SNMPv2-SMI::enterprises.674.10893.1.20.140.1.1.2.2 = STRING: "DATA"
> SNMPv2-SMI::enterprises.674.10893.1.20.140.1.1.3.1 = STRING: "Windows Disk 
> 0"
> SNMPv2-SMI::enterprises.674.10893.1.20.140.1.1.3.2 = STRING: "Windows Disk 
> 1"

Rather surprising that all it took was an SNMP restart. But good to know
anyway :)

Cheers,
-- 
Trond Hasle Amundsen <t.h.amundsen at usit.uio.no>
Gruppe for basis systemdrift (BSD), SAPP, USIT
Tel. +47 22840058 (office)

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