Explanation:
This command is checking the health of the etcd endpoints in a Kubernetes cluster. The output shows that two endpoints (192.168.10.222 and 192.168.10.33) are healthy, while one endpoint (192.168.10.191) is unhealthy.
The error message indicates that there was a connection error when trying to dial TCP on 192.168.10.191 because the port number was missing in the address.
The context deadline exceeded error means that the request timed out before receiving a response from the server.
Overall, this suggests that there may be an issue with the network configuration or connectivity for the unhealthy endpoint, and further investigation may be necessary to resolve it and ensure proper functioning of the Kubernetes cluster’s etcd backend storage system.