Troubleshooting


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Troubleshooting FAQ

This is a Wiki topic for troubleshooting Checkmk. Feel free to contribute! First steps for Troubleshooting Error on execution of “Check_MK” service on host On the command line do the following: cmk --debug -vvn hostna…

2 October 31, 2019
About the Troubleshooting category 4 October 30, 2019
"Deploy custom files with agent" doesn't work properly on some Linux systems 2 May 27, 2020
How to enable custom checks 3 May 27, 2020
VM to VM migration issues 4 May 27, 2020
Install snmp on Appliance 1 May 27, 2020
Using right Alert Handlers 5 May 27, 2020
Checking HyperV Snapshots with hyperv_vms_guestinfos.ps1 fails with missing agent section 1 May 27, 2020
Gaps in Graphs local caching? 2 May 27, 2020
vSphere special agent not working after update to 1.6.0p12 1 May 27, 2020
Ping ipv6 with perfdata 1 May 27, 2020
Active Checks (timeout) 1 May 26, 2020
Service port interface errors goes rogue 4 May 26, 2020
"Hosts without system description OID" error in raw 1.6.0p11 4 May 26, 2020
Special Agent RabbitMQ monitoring 1.0 mit 1.6.0p11.cee "Check_MK" wird stale 3 May 26, 2020
1.6p12 cee - fortigate_sslvpn Crash if no rule is configured 3 May 26, 2020
Update of Configuration failes 11 May 25, 2020
API add_host unicode issue when disable Services 3 May 25, 2020
Empty output from agent at TCP port 6556 3 May 25, 2020
Virtual Appliance - first time setup - menu options problem 2 May 25, 2020
VMware ESXi not in maintenance mode but still CRIT 3 May 25, 2020
Check_mk-ceph_status.osds fails 1 May 25, 2020
Check_mk-ceph_df seems to be broken 1 May 25, 2020
Error running automation call try-inventory (exit code -9) 4 May 25, 2020
Check_MK Notifications from lost Pings 4 May 24, 2020
Force10 S55 monitoring 15 May 24, 2020
VMWare/vSphere - status of replication 2 May 23, 2020
Cannot see SNMPv3 traps in "Recent Event History" check_mk Raw 1.5.0p22 4 May 22, 2020
Error: Duplicate service description in Raw version 1.6.0p11 3 May 22, 2020
Check_mk was not displaying any hosts statistics and data 6 May 22, 2020