...
| Panel |
|---|
| borderColor | black |
|---|
| bgColor | #f8f8f8 |
|---|
| title | Table of Contents |
|---|
|
|
Problem
You may be impacted by a Cannot Create Graph error:
...
| Code Block |
|---|
|
OMD[mysite]:~$ tail -f var/log/cmc.log
2022-06-02 12:09:41 [4] [main] [rrd] [rrdcached at /omd/sites/mysite/tmp/run/rrdcached.sock] >> -1 No such file: /opt/omd/sites/mysite/var/check_mk/rrd/<HOSTNAME>/CPU_Utilization_Packet_CPU_1.rrd
2022-06-02 12:10:41 [4] [main] [rrd] [rrdcached at /omd/sites/mysite/tmp/run/rrdcached.sock] >> -1 No such file: /opt/omd/sites/mysite/var/check_mk/rrd/<HOSTNAME>/CPU_Utilization_Mgmt_CPU.rrd
2022-06-02 12:10:41 [4] [main] [rrd] [rrdcached at /omd/sites/mysite/tmp/run/rrdcached.sock] >> -1 No such file: /opt/omd/sites/mysite/var/check_mk/rrd/<HOSTNAME>/CPU_Utilization_Packet_CPU_0.rrd |
Solution
Unfortunately, for some reason, one of the files is missing. In that case, it is the .rrd file. So to make the graphs work again, you need to stop the site, find all the .info files with a missing .rrd file, and delete them manually:
...
| Note |
|---|
Checkmk does not delete any .rrd file. So it could be deleted by a custom cleaning job! |
Related articles
| Filter by label (Content by label) |
|---|
| showLabels | false |
|---|
| max | 5 |
|---|
| spaces | KB |
|---|
| showSpace | false |
|---|
| sort | modified |
|---|
| reverse | true |
|---|
| type | page |
|---|
| cql | label in ( "rrd" , "rrdcached" ) and type = "page" and space = "KB" |
|---|
| labels | agent_bakery user_roles_permissions roles user |
|---|
|
...