No Execute Permission on the calicoctl File
Symptom
The node information is rejected. The following information is displayed:
-bash: /usr/bin/calicoctl: Permission denied

Key Process and Cause Analysis
The calicoctl file does not have the execute permission. Grant the execute permission on the file.
Conclusion and Solution
Grant the execute permission on the file.
chmod +x /usr/bin/calicoctl
Parent topic: Docker & Kubernetes