F5051 - F5 Data-Group Not Found
Agent error code #F5051 indicates that the internal data-group named inon the Knocknoc backendknoc does not exist in the configuredknoc's partition on the F5 BIG-IP. The device returned HTTP 404 Not Found.
Knocknoc does not create the data-group; an administrator must create it (and the iRule that references it) ahead of time. The agent only manages the records inside an existing data-group.
Common causes include:
- A typo in the Data-group name in the Knocknoc ACL configuration
- The data-group exists in a different partition than the one configured (default Common)
- The data-group was renamed or deleted on the BIG-IP
Steps to Resolve
Confirm the Data-Group Name and Partition
- In the BIG-IP Configuration utility, go to Local Traffic > iRules > Data Group List
- Note the exact name and partition of the internal data-group your iRule consults
- In the
Knocknocknoc'sACL configuration,settings, set Data-group name andthe backendPartition to match exactly
Create the Data-Group if Missing
- Create an internal data-group of type Address in the target partition
- Reference it from the iRule that gates access
- Save and retry in Knocknoc