How can I check the status of resource allocation in Kubernetes?
In Kubernetes, you can utilize certain commands and tools to check the status of requested resources.
- Check all resources in the cluster using the kubectl command.
- show all resources
- Check the status of specific resources using the kubectl command, for instance viewing all Pods.
- Show me the list of pods
- Use the ‘kubectl describe’ command to view detailed information about a specific resource, such as examining the details of a Pod.
- Provide a detailed description of the specified pod.
- Use the kubectl top command to view the CPU and memory usage of each node and container in the cluster.
- – Show the resource usage of nodes using “kubectl top node” command.
– Display the resource usage of pods using the “kubectl top pod” command. - To view resource status, you can launch the Kubernetes Dashboard graphical interface tool using the following command.
- Apply the recommended.yaml file from the Kubernetes dashboard version 2.0.0 repository, then start a proxy using kubectl.
- Next, visit http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/ to open the Dashboard.
In addition to the methods mentioned above, you can also use other monitoring tools such as Prometheus, Grafana, etc., to check the status of resources.