Nagios Support Forum

yes @cdietsch, sorry my mistake. Please consider the hostname as the first one.

Hi All, Environment Details: Nagios XI Server: 2026R1.4 Target SQL Servers: Windows SQL Server (Mixed Mode enabled) Authentication: Windows Service Account (using service account) Port: 4070 (Custom) I am experiencing a sudden monitoring failure on three specific SQL servers. These servers were work...

Hey Guys, Quick update

I have update the check_postgres.pl plugin with the latest version from https://github.com/bucardo/check_postgr ... ostgres.pl, and seems everything is working for me


Thanks

Hi Everyone, After upgrading to the latest version 2026R1.4, All my service checks related to check_postgres.pl are showing UNKNOWN state with the below output which used to be working fine until the update. POSTGRES_CONNECTION UNKNOWN: DB "postgres" (host:11.18.01.187) Invalid query retur...

Hey @kfanselow,

Thank you so much,

I have tried rebuilding the ndo.so module from the xi-latest tar ball and nagios monitoring engine is now working.

Thank You.

Hi everyone, When i tried to upgrade my Nagios XI to the latest version, it succesfully got upgraded but monitoring agent is failed. below is the logs /usr/local/nagios/var/nagios.log [1777443725] wproc: Registry request: name=Core Worker 3560733;pid=3560733 [1777443725] wproc: Registry request: nam...

My DB team confirmed that there has been no changes made after it is build but still same issue while trying to monitor even using default methods like given plugins from core configuration wizards

Hi, Below are my OS details NAME="Oracle Linux Server" VERSION="9.6" Issue occurred when updated Nagios XI from rom version 2026R1 to 2026R1.0.1 and currently I am on 2026R1.1 and still facing the issue. also, is it possible to find the changes after 2024R2 version and Yes, below...

Hey , Thank you very much.

Sorry for not noticing such a entry in the output.

For windows, is there a any particular process to make NCPA up and running if it is being failed continuously. Your insights will help us

systemctl status ncpa.service × ncpa.service - NCPA Loaded: loaded (/usr/lib/systemd/system/ncpa.service; enabled; preset: disabled) Active: failed (Result: exit-code) since Wed 2025-12-31 01:34:40 IST; 14min ago Duration: 1.303s Docs: https://www.nagios.org/ncpa Process: 903789 ExecStart=/usr/loca...