"Failed to watch *v1alpha1.Job" Is Printed in the HCCL-Controller Log

Symptom

The HCCL-Controller log contains the following information:

E1024 19:45:08.438884       6 reflector.go:127] K8s.io/client-go@v1.19.4-h4/tools/cache/reflector.go:156: Failed to watch *v1alpha1.Job: the server could not find the requested resource (get jobs.batch.volcano.sh)
E1024 19:45:09.464318       6 reflector.go:127] K8s.io/client-go@v1.19.4-h4/tools/cache/reflector.go:156: Failed to watch *v1alpha1.Job: failed to list *v1alpha1.Job: the server could not find the requested resource (get jobs.batch.volcano.sh)

Causes

Volcano is not installed.

Solution

After the Volcano component is installed, the error is automatically rectified and no error information is printed in logs.