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NEW QUESTION 26
Check to see how many worker nodes are ready (not including nodes tainted NoSchedule) and write the number to /opt/KUCC00104/kucc00104.txt.

Answer:

Explanation:
See the solution below.
Explanation
solution

 

NEW QUESTION 27
Make the node schedulable by uncordon the node

Answer:

Explanation:
kubectl uncordon node-1 //verify kubectl get no

 

NEW QUESTION 28
Create a busybox pod and add "sleep 3600" command

Answer:

Explanation:
See the solution below.
Explanation
kubectl run busybox --image=busybox --restart=Never -- /bin/sh -c
"sleep 3600"

 

NEW QUESTION 29
Get IP address of the pod - "nginx-dev"

• A. Kubect1 get po -o wide
  Using JsonPath
  kubect1 get pods
  .items[*]}{.metadata.name}{"\t"}{.status.podIP}{"\n"}{end}'
• B. Kubect1 get po -o wide
  Using JsonPath
  kubect1 get pods -o=jsonpath='{range
  .items[*]}{.metadata.name}{"\t"}{.status.podIP}{"\n"}{end}'

Answer: B

 

NEW QUESTION 30
Create a Pod nginx and specify a CPU request and a CPU limit of 0.5 and 1 respectively.

• A. // create a yml file
  kubectl run nginx-pod --image=nginx --restart=Never --dry-run -
  o yaml > nginx-pod.yml
  // add the resources section and create
  vim nginx-pod.yaml
  apiVersion: v1
  kind: Pod
  metadata:
  labels:
  run: nginx
  name: nginx
  spec:
  containers:
  - image: nginx
  name: nginx
  resources:
  requests:
  cpu: "0.4"
  limits:
  cpu: "1"
  restartPolicy: Always
  kubectl apply -f nginx-pod.yaml
  // verify
  kubectl top pod
• B. // create a yml file
  kubectl run nginx-pod --image=nginx --restart=Never --dry-run -
  o yaml > nginx-pod.yml
  // add the resources section and create
  vim nginx-pod.yaml
  apiVersion: v1
  kind: Pod
  metadata:
  labels:
  run: nginx
  name: nginx
  spec:
  containers:
  - image: nginx
  name: nginx
  resources:
  requests:
  cpu: "0.5"
  limits:
  cpu: "1"
  restartPolicy: Always
  kubectl apply -f nginx-pod.yaml
  // verify
  kubectl top pod

Answer: B

 

NEW QUESTION 31
Perform the following tasks:
* Add an init container to hungry-bear (which has been defined in spec file
/opt/KUCC00108/pod-spec-KUCC00108.yaml)
* The init container should create an empty file named/workdir/calm.txt
* If /workdir/calm.txt is not detected, the pod should exit

Answer:

Explanation:
* Once the spec file has been updated with the init container definition, the pod should be created See the solution below.
Explanation
solution

 

NEW QUESTION 32
Schedule a pod as follows:
* Name: nginx-kusc00101
* Image: nginx
* Node selector: disk=ssd

Answer:

Explanation:
See the solution below.
Explanation
solution

 

NEW QUESTION 33
Score: 5%

Task
From the pod label name=cpu-utilizer, find pods running high CPU workloads and write the name of the pod consuming most CPU to the file /opt/KUTR00401/KUTR00401.txt (which already exists).

Answer:

Explanation:
Solution:
kubectl top -l name=cpu-user -A
echo 'pod name' >> /opt/KUT00401/KUT00401.txt

 

NEW QUESTION 34
Update the deployment with the image version 1.17.4 and verify

• A. kubectl set image deploy/webapp nginx=nginx:1.17.4
  //Verify
  kubectl describe deploy webapp | grep Image
  kubectl get deploy -o=jsonpath='{range.items [*]}{.[*]}
  {.metadata.name}{"\t"}{.spec.template.spec.containers[*].i
  mage}{"\n"}'
• B. kubectl set image deploy/webapp nginx=nginx:1.17.4
  //Verify
  kubectl describe deploy webapp | grep Image
  kubectl get deploy -
  {.metadata.name}{"\t"}{.spec.template.spec.containers[*].i
  mage}{"\n"}'

Answer: A

 

NEW QUESTION 35
Create a configmap called cfgvolume with values var1=val1,
var2=val2 and create an nginx pod with volume nginx-volume which
reads data from this configmap cfgvolume and put it on the path
/etc/cfg

• A. // first create a configmap cfgvolume
  kubectl create cm cfgvolume --from-literal=var1=val1 --fromliteral=var2=val2
  // verify the configmap
  kubectl describe cm cfgvolume
  // create the config map
  kubectl create -f nginx-volume.yml
  vim nginx-configmap-pod.yaml
  apiVersion: v1
  kind: Pod
  - name: nginx-volume
  configMap:
  name: cfgvolume
  containers:
  - image: nginx
  name: nginx
  volumeMounts:
  - name: nginx-volume
  mountPath: /etc/cfg
  restartPolicy: Always
  k kubectl apply -f nginx-configmap-pod.yaml
  / // Verify
  // exec into the pod
  kubectl exec -it nginx -- /bin/sh
  // check the path
  cd /etc/cfg
• B. // first create a configmap cfgvolume
  kubectl create cm cfgvolume --from-literal=var1=val1 --fromliteral=var2=val2
  // verify the configmap
  kubectl describe cm cfgvolume
  // create the config map
  kubectl create -f nginx-volume.yml
  vim nginx-configmap-pod.yaml
  apiVersion: v1
  kind: Pod
  metadata:
  labels:
  run: nginx
  name: nginx
  spec:
  volumes:
  - name: nginx-volume
  configMap:
  name: cfgvolume
  containers:
  - image: nginx
  name: nginx
  volumeMounts:
  - name: nginx-volume
  mountPath: /etc/cfg
  restartPolicy: Always
  k kubectl apply -f nginx-configmap-pod.yaml
  / // Verify
  // exec into the pod
  kubectl exec -it nginx -- /bin/sh
  // check the path
  cd /etc/cfg

Answer: B

 

NEW QUESTION 36
Change the label for one of the pod to env=uat and list all the pods to verify

Answer:

Explanation:
kubectl label pod/nginx-dev3 env=uat --overwrite kubectl get pods --show-labels

 

NEW QUESTION 37
Create a file called "config.txt" with two values key1=value1
and key2=value2. Then create a configmap named "keyvalcfgmap" andread data from the file "config.txt" and verify that configmap is created correctly

• A. cat >> config.txt << EOF
  key1=value1
  key2=value2
  EOF
  cat config.txt
  // Create configmap from "config.txt" file
  kubectl create cm keyvalcfgmap --from-file=config.txt
  //Verify
  kubectl get cm keyvalcfgmap -o yaml
• B. cat >> config.txt << EOF
  key1=value1
  key2=value2
  EOF
  kubectl create cm keyvalcfgmap --from-file=config.txt
  //Verify
  kubectl get cm keyvalcfgmap -o yaml

Answer: A

 

NEW QUESTION 38
Create a deployment spec file that will:
Launch 7 replicas of the nginx Image with the label app_runtime_stage=dev deployment name: kual00201 Save a copy of this spec file to /opt/KUAL00201/spec_deployment.yaml (or /opt/KUAL00201/spec_deployment.json).
When you are done, clean up (delete) any new Kubernetes API object that you produced during this task.

Answer:

Explanation:
solution

 

NEW QUESTION 39
Perform the following tasks:
Add an init container to hungry-bear (which has been defined in spec file /opt/KUCC00108/pod-spec-KUC C00108.yaml ) The init container should create an empty file named /workdir/calm.txt If /workdir/calm.txt is not detected, the pod should exit Once the spec file has been updated with the init container definition, the pod should be created

Answer:

Explanation:
solution

 

NEW QUESTION 40
What file type upload is supported as part of the basic WildFire service?

• A. ELF
• B. BAT
• C. PE
• D. VBS

Answer: C

 

NEW QUESTION 41
Create an nginx pod with containerPort 80 and with a PersistentVolumeClaim "task-pv-claim" and has a mouth path "/usr/share/nginx/html"

• A. vim nginx-pvc-pod.yaml
  apiVersion: v1
  kind: Pod
  metadata:
  name: task-pv-pod
  spec:
  volumes:
  - name: task-pv-storage
  persistentVolumeClaim:
  claimName: task-pv-claim
  containers:
  - name: task-pv-container
  image: nginx
  ports:
  - containerPort: 80
  name: "http"
  volumeMounts:
  - mountPath: "/usr/share/nginx/html"
  name: task-pv-storage
  kubectl apply -f nginx-pvc-pod.yaml
  // Verify
  kubectl describe po "POD-Name" | grep -i volumes -A5
  Volumes:
  task-pv-storage:
  Type: PersistentVolumeClaim (a reference to a
  PersistentVolumeClaim in the same namespace)
  ClaimName: task-pv-claim
  ReadOnly: false
• B. vim nginx-pvc-pod.yaml
  apiVersion: v1
  kind: Pod
  metadata:
  name: task-pv-pod
  spec:
  volumes:
  - name: task-pv-storage
  persistentVolumeClaim:
  claimName: task-pv-claim
  containers:
  - name: task-pv-container
  image: nginx
  ports:
  - containerPort: 60
  name: "http"
  volumeMounts:
  - mountPath: "/usr/share/nginx/html"
  name: task-pv-storage
  kubectl apply -f nginx-pvc-pod.yaml
  // Verify
  kubectl describe po "POD-Name" | grep -i volumes -A4
  Volumes:
  task-pv-storage:
  Type: PersistentVolumeClaim (a reference to a
  PersistentVolumeClaim in the same namespace)
  ClaimName: task-pv-claim
  ReadOnly: false

Answer: A

 

NEW QUESTION 42
Create a busybox pod that runs the command "env" and save the output to "envpod" file

Answer:

Explanation:
kubectl run busybox --image=busybox --restart=Never --rm -it -- env > envpod.yaml

 

NEW QUESTION 43
Create a namespace called 'development' and a pod with image nginx called nginx on this namespace.

Answer:

Explanation:
kubectl create namespace development kubectl run nginx --image=nginx --restart=Never -n development

 

NEW QUESTION 44
......

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