Troubleshooting

Topic	Replies	Views	Activity
Troubleshooting FAQ This is a Wiki topic for troubleshooting Checkmk. Feel free to contribute! Template for troubleshooting posts Here is the post template that you can use to make your issue clearer to everyone. Just edit out the sample …	1	2936	October 31, 2019
About the Troubleshooting category	3	1171	October 30, 2019
Unable to resolve services/checks for hosts; checkmk-v2-1 , checkmk-v2 , checkmk-raw	0	9	March 28, 2023
Unable to register agent checkmk-v2-1 , docker	0	24	March 28, 2023
How to discover interfaces from Unifi switch checkmk-v2-1 , checkmk-v2	4	54	March 28, 2023
Check mk 2.1 How get service status via http checkmk-v2-1	4	28	March 28, 2023
Cannot create graph nothing on filter checkmk-v2-1	0	10	March 28, 2023
Why do my hosts send a notification when set to downtime after being added freshly and waiting for the periodic service discovery to run and activate services? notifications , checkmk-v2-1	2	14	March 28, 2023
Ping host only graph history checkmk-v2-1	1	12	March 28, 2023
Error adding time_periods with excludes via API rest-api	0	9	March 28, 2023
Firewall rules successfully	0	16	March 28, 2023
How can I activate LDAP Syncronization changes automatically? checkmk-v2-1 , ldap , checkmk-raw	0	19	March 28, 2023
Error unsupported operand type(s) for +: 'int' and 'NoneType' after Update beyond 2.1.0p14 checkmk-v2-1	2	36	March 28, 2023
RequestTimeout (Your request timed out after 110 seconds. This issue may be related to a local configuration problem or a request which works with a too large number of objects checkmk-v2-1	0	22	March 27, 2023
How to install sopho nagios plugins checkmk-v2-1 , checkmk-raw	14	79	March 28, 2023
Check_mk Discovery UNKN-check failed after 1.6.0p30 installed checkmk-raw	7	59	March 28, 2023
Mk_oracle and custom SQL checkmk-v2 , oracle	7	52	March 27, 2023
DCD gets "401 Unauthorized" for url http://localhost:5001/mysite/check_mk/api/1.0/domain-types/host_config/collections/all dcd , checkmk-v2-1 , checkmk-v2 , checkmk-enterprise	5	71	March 27, 2023
Perfometer is not showing checkmk-v2-1 , checkmk-raw	0	21	March 27, 2023
Can not get data from my own special_agent checkmk-v2-1	0	23	March 27, 2023
Check Mail loop AttributeError: module 'spnego' has no attribute 'ContextProxy' checkmk-v2-1	1	20	March 27, 2023
Service Discovery via API not working as expected checkmk-v2-1 , checkmk-raw	5	52	March 27, 2023
REST API: Cluster: Update a cluster and Change a host to cluster? checkmk-v2	2	64	March 27, 2023
Error displaying SLA graph with fortinet IP SLA plugin (only error for 1 interface) checkmk-v2-1	2	30	March 26, 2023
Internal automation error: Your request timed out after 110 seconds checkmk-v2-1 , nagios , checkmk-raw	3	40	March 25, 2023
Red Hat 8 installation problem - graphviz-gd checkmk-v2-1 , redhat-8 , checkmk-raw	2	41	March 25, 2023
BI aggregation notification configuration issue notifications , checkmk-v2-1	20	141	March 24, 2023
Checkmk interface	5	41	March 24, 2023
Checkmk Service (null) Returns On Many Servers checkmk-v2-1 , checkmk-v2 , checkmk-raw	3	48	March 24, 2023
Checkmk 2.0.0 raw edition (null) in summary but service status is ok checkmk-v2	7	70	March 24, 2023

Troubleshooting FAQ

This is a Wiki topic for troubleshooting Checkmk. Feel free to contribute! Template for troubleshooting posts Here is the post template that you can use to make your issue clearer to everyone. Just edit out the sample …