Update 19-Practice-Test-Multiple-Schedulers.md

docs/03-Scheduling/19-Practice-Test-Multiple-Schedulers.md

@@ -11,21 +11,31 @@ Solutions to practice test - multiple schedulers
   ```
   </details>
 
-- Run the command 'kubectl describe pod kube-scheduler-master --namespace=kube-system'
+- Run the command 'kubectl describe pod kube-scheduler-controlplane --namespace=kube-system'
 
   <details>
 
   ```
-  $ kubectl describe pod kube-scheduler-master --namespace=kube-system
+  $ kubectl describe pod kube-scheduler-controlplane --namespace=kube-system
   ```
   </details>
+
+- Use the imperative command to create the configmap with option --from-file
+
+  <details>
+
+  ```
+  $ kubectl create -n kube-system configmap my-scheduler-config --from-file=/root/my-scheduler-config.yaml
+  ```
+  </details>
+
+- Use the file at /root/my-scheduler.yaml to create your own scheduler with correct image.
 
-- Use the file at /etc/kubernetes/manifests/kube-scheduler.yaml to create your own scheduler. View answer file at /var/answers
 
   <details>
 
   ```
-  $ kubectl create -f my-scheduler.yaml
+  $ kubectl create -f /root/my-scheduler.yaml
   ```
   </details>