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)
Access host address in a check? [CheckMK] (2)
OMD thruk grafana bandwidth [OMD] (3)
[solved with workaround] Check_mk not sending e-mails anymore [CheckMK] (19)
Check process (ps) [CheckMK] (7)
Initialization activation [CheckMK] (5)
Omd with grafana nagflux and influxdb not working [Labs] (1)
Preprocess channel id in service_description of docsis_channels_upstream check [CheckMK] (3)
Check_mk Service (null) [CheckMK] (6)
Create backup [CheckMK] (3)
SNMP v3 Perfomance Issues [CheckMK] (2)
Citrix_farm plugin setup [CheckMK] (9)
Mk_inventory.last is empty [CheckMK] (8)
Thruk Backend - Disable SSL Check [Labs] (3)
Check_MK Service is null [CheckMK] (20)
Restore Backup [CheckMK] (9)
How to show RRD with Grafana in Check_MK [CheckMK] (5)
How Check_MK create the rrd files for PerfData? [CheckMK] (10)
Issues with windows_updates.vbs plugin [CheckMK] (4)
Logwatch - Limiting the size of unaknowledged messages [CheckMK] (5)
Anyway to achieve 1 notification per day for Warning, 1 per 5 min for Critical? [CheckMK] (3)
NSCA passive checks and CMK [CheckMK] (6)
NTP Server [CheckMK] (8)
Notification concept with sms alertings [CheckMK] (5)
Backups & Restore [CheckMK] (2)
Notification period for hosts with custom timeperiod doesn't work [CheckMK] (4)
Check_MK ESXi no output [CheckMK] (10)
Rrd viewer [CheckMK] (7)
Troubleshooting mk_logwatch [CheckMK] (7)