Labs OMDLabs edition with additional cores and addons.
Nagios/Naemon Nagios or Naemon as standalone core and/or integrated into OMD. Questions on setup and configuration. Enterprise editions are not supported.
CheckMK CheckMK as an add-on and/or fully integrated into OMD as CheckMK Raw Edition (CRE). Questions on plugins, configuration, inventory and integrations. Enterprise editions are not supported.

About the OMD category [OMD] (1)
Overview & Versions [OMD] (2)
Notification period for hosts with custom timeperiod doesn't work [CheckMK] (3)
Executing remote Python scripts via Check_MK [CheckMK] (12)
Check_MK ESXi no output [CheckMK] (9)
Service check timeout [CheckMK] (9)
Problem with MessPC Etherbox2 and CheckMK [CheckMK] (17)
Web API - Adding Host - Problem in Bash Script with IP address [CheckMK] (8)
pfSense 2.4.3 SNMP Checks [CheckMK] (2)
OpenVPN status is not displayed [CheckMK] (2)
SNMP Query timeout in WATO [CheckMK] (2)
Monitoring middleware with json return [CheckMK] (7)
Cannot creat a custom notification script [solved] [CheckMK] (2)
Cifs stale fs handle [CheckMK] (3)
Memory & Page File with dynamic RAM [CheckMK] (1)
Discovery failed: Exception in check plugin 'fsc_fans' [CheckMK] (8)
Stale services [CheckMK] (3)
Pings are always lost and triggering CRIT alarms normal ping from terminal works [CheckMK] (2)
Ubuntu 18.04 Upgrade Check_MK RAW [CheckMK] (5)
Add host by cmd [CheckMK] (3)
Control event windows [CheckMK] (2)
Event handler problem [CheckMK] (2)
Cached local check Windows [CheckMK] (2)
Business Intelligence Feature [OMD] (2)
Pnp4nagios fails when showing graph, sizeof() ( 2 ) [CheckMK] (26)
Host and Service history more than 7 days [CheckMK] (3)
Distributed setup using naemon and modgearman : 1 central server, 4 remote sites [Nagios/Naemon] (1)
Check_MK Agent Windows [CheckMK] (1)
Apt-get upgrade fails: check-mk-agent needs to be reinstalled, but I can't find an archive for it [CheckMK] (5)
Website Monitoring with Check_MK - Unauthorized? [CheckMK] (1)