Search found 349 matches

by jsimon
Thu May 28, 2026 12:18 pm
Forum: Nagios XI
Topic: SNMP wizard to monitor components?
Replies: 6
Views: 293

Re: SNMP wizard to monitor components?

I dug up the documentation on the check_snmp plugin and it looks like you're technically right, we are using -r instead of -s for string matching. "-r" is for regex matching though, which should allow you to actually check for multiple different string values with the right regex.
by jsimon
Thu May 28, 2026 10:04 am
Forum: Nagios XI
Topic: SNMP wizard to monitor components?
Replies: 6
Views: 293

Re: SNMP wizard to monitor components?

Hi Dave, If you're looking to match values like you're describing you will likely want to change the TYPE dropdown on the OID you're selecting within the SNMP Walk Wizard. If you change the Type to String you can enter a literal value that you want to match against. The check result will return OK i...
by jsimon
Wed May 27, 2026 3:42 pm
Forum: Nagios XI
Topic: SNMP walk monitoring wizard
Replies: 2
Views: 599

Re: SNMP walk monitoring wizard

Hi Dave, On the SNMP Walk Jobs page, look for the Controls column. The page icon (3rd from the left) will show you the full contents of the walk job, including the command used to create it. Try copying the command out of the output and running it on the command line to see what response you get. My...
by jsimon
Wed Apr 15, 2026 3:40 pm
Forum: Nagios XI
Topic: Nagios XI Slow Performance with Many Services
Replies: 1
Views: 2082

Re: Nagios XI Slow Performance with Many Services

Hi Lynne,

The best starting point for improving performance on your server is likely going to be this document.

Notably, you may find that Nagios Mod Gearman is able to reduce the overhead on your XI server by distributing processing compute across multiple workers.
by jsimon
Fri Apr 03, 2026 11:18 am
Forum: Nagios XI
Topic: SNMP walk job selecting OIDs
Replies: 14
Views: 12962

Re: SNMP walk job selecting OIDs

Dave, I've gotten a fix implemented for the Match Type bug you identified. The issue is written up under #2495 and should be in the May changelog tagged under that number. I don't have a concise hotfix for this issue, but you can probably work around it in the meantime by just setting up checks usin...
by jsimon
Fri Apr 03, 2026 10:07 am
Forum: Nagios XI
Topic: SNMP walk job selecting OIDs
Replies: 14
Views: 12962

Re: SNMP walk job selecting OIDs

Hmm, yep I see what you mean on the threshold field format. That should be changing but it looks like we may have a regression. Thanks for letting us know about that, I'll be looking into it today. In the meantime it looks like the other issue you're seeing has to do with validation issues. Any MIB ...
by jsimon
Tue Mar 31, 2026 11:26 am
Forum: Nagios XI
Topic: SNMP walk job selecting OIDs
Replies: 14
Views: 12962

Re: SNMP walk job selecting OIDs

Hi Dave, I was able to isolate the cause of the issue with the help of your data. It looks like the issue is actually that your device returns multi-component indices for its OIDs, which we did not account for in the filtering the wizard performs. I was able to fix this with a very small change, jus...
by jsimon
Fri Mar 27, 2026 1:23 pm
Forum: Nagios XI
Topic: SNMP walk job selecting OIDs
Replies: 14
Views: 12962

Re: SNMP walk job selecting OIDs

A cut+paste of the job view should be fine, and yes redacting the creds is also fine. You can find the walk jobs at `/usr/local/nagiosxi/tmp` if you'd rather just drop the full file (redacted, of course). My guess without seeing the data is that something in the first row, containing the command use...
by jsimon
Thu Mar 26, 2026 9:35 am
Forum: Nagios XI
Topic: SNMP walk job selecting OIDs
Replies: 14
Views: 12962

Re: SNMP walk job selecting OIDs

Both the error you're showing and the corrupted re-run form point to a parsing issue with the SNMP Walk job file you're using. We would probably need to be able to work with the exact file that is having this parsing issue so we can drill down on what the problem is. Feel free to DM me through this ...
by jsimon
Mon Mar 23, 2026 1:50 pm
Forum: Nagios XI
Topic: SNMP walk job selecting OIDs
Replies: 14
Views: 12962

Re: SNMP walk job selecting OIDs

Hi Dave, Does your XI system have MIBs for these OIDs? The SNMP Walk wizard currently does not display untranslated OIDs. Take a look at the file viewer in the SNMP Walk Jobs table for the job you're seeing zero rows on. If your output only contains untranslated OIDs, that would confirm the issue he...