2024年03月本日更新されたCKA試験問題集PDF試験エンジン無料！ [Q36-Q52]

2024年03月本日更新されたCKA試験問題集PDF試験エンジン無料！

こちらには最新版のCKAリアル試験解答！

質問 # 36
Given a partially-functioningKubernetes cluster, identifysymptoms of failure on the cluster.
Determine the node, the failingservice, and take actions to bring upthe failed service and restore thehealth of the cluster. Ensure that anychanges are made permanently.
You cansshto the relevant Inodes (bk8s-master-0orbk8s-node-0) using:
[student@node-1] $ ssh<nodename>
You can assume elevatedprivileges on any node in thecluster with the followingcommand:
[student@nodename] $ | sudo -i

正解：

解説：
See the solution below.
Explanation
solution

質問 # 37
Get list of all pods in all namespaces and write it to file "/opt/pods-list.yaml"

正解：

解説：
See the solution below.
Explanation
kubectl get po -all-namespaces > /opt/pods-list.yaml

質問 # 38
List all persistent volumes sorted bycapacity, saving the fullkubectloutput to
/opt/KUCC00102/volume_list. Usekubectl 's own functionality forsorting the output, and do not manipulate it any further.

正解：

解説：
See the solution below.
Explanation
solution

質問 # 39
Configure the kubelet systemd- managed service, on the node labelled with name=wk8s-node-1, to launch a pod containing a single container of Image httpd named webtool automatically. Any spec files required should be placed in the /etc/kubernetes/manifests directory on the node.
You can ssh to the appropriate node using:
[student@node-1] $ ssh wk8s-node-1
You can assume elevated privileges on the node with the following command:
[student@wk8s-node-1] $ | sudo -i

正解：

解説：
See the solution below.
Explanation
solution

質問 # 40
List all the pods sorted by created timestamp

正解：

解説：
See the solution below.
Explanation
kubect1 get pods--sort-by=.metadata.creationTimestamp

質問 # 41
Get list of all the nodes with labels

正解：

解説：
kubectl get nodes --show-labels

質問 # 42
Create a pod named kucc8 with a single app container for each of the
following images running inside (there may be between 1 and 4 images specified):
nginx + redis + memcached.

正解：

解説：
See the solution below.
Explanation
solution

質問 # 43
List all service account and create a service account called "admin"

A. kubectl get sa
kubectl get sa --all-namespaces
kubectl create sa admin
//Verify
kubectl get sa admin -o yaml
B. kubectl get sa
kubectl get sa --all-namespaces
//Verify
kubectl get sa admin -o yaml

正解：A

質問 # 44
An Administrator is configuring Authentication Enforcement and they would like to create an exemption rule to exempt a specific group from authentication. Which authentication enforcement object should they select?

A. default-no-captive-port
B. default-web-form
C. default-browser-challenge
D. default-authentication-bypass

正解：A

質問 # 45
Check nodes which are ready and print it to a file /opt/nodestatus

A. JSONPATH='{range .items[*]}{@.metadata.name}:{range
@.status.conditions[*]}{@.type}={@.status};{end}{end}' \
//Verify
cat /opt/node-status
B. JSONPATH='{range .items[*]}{@.metadata.name}:{range
@.status.conditions[*]}{@.type}={@.status};{end}{end}' \
&& kubectl get nodes -o jsonpath="$JSONPATH" | grep
"Ready=True" > /opt/node-status
//Verify
cat /opt/node-status

正解：B

質問 # 46
Check the image version in pod without the describe command

正解：

解説：
kubectl get po nginx -o jsonpath='{.spec.containers[].image}{"\n"}'

質問 # 47
Create a file:
/opt/KUCC00302/kucc00302.txt that lists all pods that implement service baz in namespace development.
The format of the file should be one pod name per line.

正解：

解説：
See the solution below.
Explanation
solution
F:\Work\Data Entry Work\Data Entry\20200827\CKA\11 B.JPG

F:\Work\Data Entry Work\Data Entry\20200827\CKA\11 C.JPG

F:\Work\Data Entry Work\Data Entry\20200827\CKA\11 D.JPG

質問 # 48
Score: 4%

Task
Create a persistent volume with name app-data , of capacity 1Gi and access mode ReadOnlyMany. The type of volume is hostPath and its location is /srv/app-data .

正解：

解説：
See the solution below.
Explanation
Solution:
#vi pv.yaml
apiVersion: v1
kind: PersistentVolume
metadata:
name: app-config
spec:
capacity:
storage: 1Gi
accessModes:
- ReadOnlyMany
hostPath:
path: /srv/app-config
#
kubectl create -f pv.yaml

質問 # 49
Scale the deployment webserver to

正解：

解説：
See the solution below.
Explanation
solution
F:\Work\Data Entry Work\Data Entry\20200827\CKA\14 B.JPG

質問 # 50
Create a pod with environment variables as var1=value1.Check the environment variable in pod

A. kubectl run nginx --image=nginx --restart=Never --env=var1=value1
# then
kubectl exec -it nginx -- env
# or
kubectl exec -it nginx -- sh -c 'echo $var1'
# or
kubectl describe po nginx | grep value1
B. kubectl run nginx --image=nginx --restart=Never --env=var1=value1
# then
kubectl exec -it nginx -- env
# or
kubectl describe po nginx | grep value1

正解：A

質問 # 51
A Kubernetes worker node, named wk8s-node-0 is in state NotReady. Investigate why this is the case, and perform any appropriate steps to bring the node to a Ready state, ensuring that any changes are made permanent.
You can ssh to the failed node using:
[student@node-1] $ | ssh Wk8s-node-0
You can assume elevated privileges on the node with the following command:
[student@w8ks-node-0] $ | sudo -i

正解：

解説：
solution