CMK version: 2.1.0p20 CRE
OS version: Ubuntu 22.04 VM
Error message:
Output of “cmk --debug -vvn hostname”:
Checkmk version 2.1.0p20
Try license usage history update.
Trying to acquire lock on /omd/sites/metro/var/check_mk/license_usage/next_run
Got lock on /omd/sites/metro/var/check_mk/license_usage/next_run
Trying to acquire lock on /omd/sites/metro/var/check_mk/license_usage/history.json
Got lock on /omd/sites/metro/var/check_mk/license_usage/history.json
Next run time has not been reached yet. Abort.
Releasing lock on /omd/sites/metro/var/check_mk/license_usage/history.json
Released lock on /omd/sites/metro/var/check_mk/license_usage/history.json
Releasing lock on /omd/sites/metro/var/check_mk/license_usage/next_run
Released lock on /omd/sites/metro/var/check_mk/license_usage/next_run
+ FETCHING DATA
Source: SourceType.HOST/FetcherType.PIGGYBACK
[cpu_tracking] Start [7facabd334f0]
[PiggybackFetcher] Fetch with cache settings: NoCache(checkmk-metro, base_path=/omd/sites/metro/tmp/check_mk/data_source_cache/piggyback, max_age=MaxAge(checking=0, discovery=120, inventory=120), disabled=True, use_outdated=False, simulation=False)
Not using cache (Cache usage disabled)
[PiggybackFetcher] Execute data source
No piggyback files for 'checkmk-metro'. Skip processing.
No piggyback files for '127.0.1.1'. Skip processing.
Not using cache (Cache usage disabled)
[cpu_tracking] Stop [7facabd334f0 - Snapshot(process=posix.times_result(user=0.0, system=0.0, children_user=0.0, children_system=0.0, elapsed=0.0))]
+ PARSE FETCHER RESULTS
Source: SourceType.HOST/FetcherType.PIGGYBACK
No persisted sections
-> Add sections: []
Received no piggyback data
[cpu_tracking] Start [7facabd33a30]
value store: synchronizing
Trying to acquire lock on /omd/sites/metro/tmp/check_mk/counters/checkmk-metro
Got lock on /omd/sites/metro/tmp/check_mk/counters/checkmk-metro
value store: loading from disk
Releasing lock on /omd/sites/metro/tmp/check_mk/counters/checkmk-metro
Released lock on /omd/sites/metro/tmp/check_mk/counters/checkmk-metro
No piggyback files for 'checkmk-metro'. Skip processing.
No piggyback files for '127.0.1.1'. Skip processing.
[cpu_tracking] Stop [7facabd33a30 - Snapshot(process=posix.times_result(user=0.050000000000000044, system=0.0, children_user=0.0, children_system=0.0, elapsed=0.05000000074505806))]
execution time 0.1 sec | execution_time=0.050 user_time=0.050 system_time=0.000 children_user_time=0.000 children_system_time=0.000 cmk_time_agent=0.000
A little history first - the Site was initially installed at v 2.1.0p13 & upgrade to p18 - then finally today to p20. I also changed some settings in the gui & nagios.conf because of high cpu usage as per this post: https://forum.checkmk.com/t/checkmk-raw-host-service-check-timeouts/29378/7 which did significantly reduce my CPU usage, I currently have 1300+ services monitored.
I then noticed that the OMD site status had stopped for my CheckMK server. On further checking - I can also see that the Check_MK Agent is reported as 2.1.0p13 & the Livestatus version: 2.1.0p18. I reinstalled the p20 version of the agent - restarted the server & it’s still the same. I also deleted the host & it’s also still the same.
For completeness:
$ omd status
agent-receiver: running
mkeventd: running
rrdcached: running
npcd: running
nagios: running
apache: running
redis: running
crontab: running
-----------------------
Overall state: running
$ omd status --bare --auto
agent-receiver 0
mkeventd 0
rrdcached 0
npcd 0
nagios 0
apache 0
redis 0
crontab 0
OVERALL 0```