Search found 255 matches
- Fri Apr 10, 2026 2:48 pm
- Forum: Open Source Nagios Projects
- Topic: Nagios core and NDOUTILS partial-data issue (TCP connection)
- Replies: 1
- Views: 1097
Re: Nagios core and NDOUTILS partial-data issue (TCP connection)
Hi Cruze That sounds like an interesting project. So ndoutils is officially community supported and we use a new version of Nagios Database Output (NDO) in our products, version 3. It has a different architecture so you will want to cross check my response with the available documentation and source...
- Thu Mar 26, 2026 11:42 am
- Forum: Nagios XI
- Topic: Upgrade from 2026R1.2 to 2026R1.3 errors
- Replies: 4
- Views: 1410
Re: Upgrade from 2026R1.2 to 2026R1.3 errors
Hi clangbecker, Glad you were able to resolve the problem -- you're a step ahead of us this morning. Unfortunately we've been seeing a number of issues with python and RHEL 8 over the years and some "minor version" issues with packages recently. One general recommendation is keep track of ...
- Thu Mar 26, 2026 10:39 am
- Forum: Nagios XI
- Topic: Upgrade from 2026R1.2 to 2026R1.3 errors
- Replies: 4
- Views: 1410
Re: Upgrade from 2026R1.2 to 2026R1.3 errors
Hi clangbecker, Sorry to hear about the difficulties. Could you tell us which distro and version you are using ? Based on some of the information provided it looks like you might be using RHEL 8 but we would like to confirm. So it looks like build of rrdtool is failing because it's looking for a pyt...
- Wed Feb 25, 2026 10:14 am
- Forum: Nagios XI
- Topic: Failed Upgrade to 2026R1.2
- Replies: 4
- Views: 12455
Re: Failed Upgrade to 2026R1.2
Hi Will, It looks like libcurl-devel package isn't installed. For an EL based system run the following as root and then retry the upgrade. dnf install libcurl-devel -y For a Debian or Ubuntu system you'll want to run the following (as root) and retry the upgrade. apt-get install libcurl4-openssl-dev...
- Wed Dec 03, 2025 2:20 pm
- Forum: Nagios XI
- Topic: nagiosramdisk filling up
- Replies: 2
- Views: 7147
Re: nagiosramdisk filling up
Hi wneville, Well there are a couple of things that could be happening. Probably the best starting point would be to confirm that npcd is running: systemctl status npcd Next make sure the nagios user account and passwd are not expired at the OS level. The password can be locked for the nagios user b...
- Mon Nov 17, 2025 3:06 pm
- Forum: Nagios XI
- Topic: 2026 Upgrade with MariaDB
- Replies: 4
- Views: 8594
Re: 2026 Upgrade with MariaDB
Hi Rich, Unfortunately there is growing divergence between MySQL and MariaDB and this problem can be complicated by OS specific package dependencies. Generally speaking our recommendation is to stay with the database that was originally installed but if you want to change to MariaDB you can definite...
- Mon Nov 10, 2025 12:42 pm
- Forum: Nagios XI
- Topic: Host Groups, Templates, and Contact Inheritance
- Replies: 1
- Views: 5498
Re: Host Groups, Templates, and Contact Inheritance
Hi logisbk, Object Inheritance can be surprisingly complex. You may want to take a look at the sections, " Local Variables vs. Inherited ", " Additive Inheritance of String Values " and " Multiple Inheritance Sources " in our document on object inheritance: https://asse...
- Thu Oct 23, 2025 4:40 pm
- Forum: Nagios XI
- Topic: Control over MRTG databases
- Replies: 2
- Views: 13628
Re: Control over MRTG databases
Hi juergen, Thank you for your patience and that's an interesting question. Unfortunately we do not have a way to adjust the RRD files via the interface and our implementation of MRTG is intended to work with the 5 minute cadence. It sounds like you've updated the call in cron correctly but you may ...
- Fri Apr 25, 2025 2:13 pm
- Forum: Nagios XI
- Topic: Unknown column 'idSlaveS' while opening servicegroups
- Replies: 3
- Views: 12085
Re: Unknown column 'idSlaveS' while opening servicegroups
Hi Eric, Sorry I missed your reply previously. The issue was related to an imprecise string match and usually the problem is triggered by someone putting a service group inside of another service group in CCM. It shouldn't be a problem for the upgrade but as always we recommend making sure you've go...
- Tue Apr 22, 2025 4:45 pm
- Forum: Nagios XI
- Topic: Unknown column 'idSlaveS' while opening servicegroups
- Replies: 3
- Views: 12085
Re: Unknown column 'idSlaveS' while opening servicegroups
Hi Eric, It looks like you ran into an issue in the 2024R1.1.x branches and should be resolved in 2024R1.2.2. The problem often is triggered when someone puts a service group inside a service group. Your best bet is to upgrade to a newer version. For reference here is the relevant line from the chan...