Pass Guaranteed Quiz 2023 Realistic Verified Free CKA Exam Dumps
Free Kubernetes Administrator CKA Ultimate Study Guide (Updated 68 Questions)
The CKA certification exam is designed to test the knowledge and skills of candidates in various aspects of Kubernetes administration, such as cluster installation and configuration, application deployment and management, networking, security, and troubleshooting. CKA exam is conducted online and consists of a set of performance-based tasks that require candidates to demonstrate their ability to perform various Kubernetes administration tasks in a time-bound manner.
The CKA program is ideal for IT professionals looking to take their skills to the next level and enhance their career prospects. Kubernetes has become the de facto standard for container orchestration, and the demand for Kubernetes professionals is growing rapidly. The CKA certification is highly respected in the industry and is recognized by leading cloud providers, including Google, Amazon, and Microsoft. Certified Kubernetes Administrator (CKA) Program Exam certification is proof that the candidate has the skills and knowledge required to manage Kubernetes clusters in production environments.
NEW QUESTION # 18
Undo the deployment with the previous version and verify
everything is Ok
Answer:
Explanation:
kubectl rollout undo deploy webapp kubectl rollout status deploy webapp kubectl get pods
NEW QUESTION # 19
Get IP address of the pod - "nginx-dev"
Answer:
Explanation:
Kubect1 get po -o wide
Using JsonPath
kubect1 get pods -o=jsonpath='{range
.items[*]}{.metadata.name}{"\t"}{.status.podIP}{"\n"}{end}'
NEW QUESTION # 20
Pause the rollout of the deployment
Answer:
Explanation:
kubectl rollout pause deploy webapp
NEW QUESTION # 21
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
Answer:
Explanation:
See the solution below.
Explanation
solution
NEW QUESTION # 22
Update the deployment with the image version 1.16.1 and verify the image and check the rollout history
Answer:
Explanation:
kubectl set image deploy/webapp nginx=nginx:1.16.1 kubectl describe deploy webapp | grep Image kubectl rollout history deploy webapp
NEW QUESTION # 23
Resume the rollout of the deployment
Answer:
Explanation:
kubectl rollout resume deploy webapp
NEW QUESTION # 24
Check the image version in pod without the describe command
Answer:
Explanation:
See the solution below.
Explanation
kubectl get po nginx -o
jsonpath='{.spec.containers[].image}{"\n"}'
NEW QUESTION # 25
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 # 26
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.
Answer:
Explanation:
solution
NEW QUESTION # 27
Get list of all the pods showing name and namespace with a jsonpath expression.
Answer:
Explanation:
See the solution below.
Explanation
kubectl get pods -o=jsonpath="{.items[*]['metadata.name'
, 'metadata.namespace']}"
NEW QUESTION # 28
Get IP address of the pod - "nginx-dev"
Answer:
Explanation:
See the solution below.
Explanation
Kubect1 get po -o wide
Using JsonPath
kubect1 get pods -o=jsonpath='{range
items[*]}{.metadata.name}{"\t"}{.status.podIP}{"\n"}{end}'
NEW QUESTION # 29
Create a deployment as follows:
Name: nginx-random
Exposed via a service nginx-random
Ensure that the service & pod are accessible via their respective DNS records The container(s) within any pod(s) running as a part of this deployment should use the nginx Image Next, use the utility nslookup to look up the DNS records of the service & pod and write the output to
/opt/KUNW00601/service.dns and /opt/KUNW00601/pod.dns respectively.
Answer:
Explanation:
See the solution below.
Explanation
Solution:
F:\Work\Data Entry Work\Data Entry\20200827\CKA\17 C.JPG
F:\Work\Data Entry Work\Data Entry\20200827\CKA\17 D.JPG
F:\Work\Data Entry Work\Data Entry\20200827\CKA\17 E.JPG
NEW QUESTION # 30
Check the history of the specific revision of that deployment
Answer:
Explanation:
kubectl rollout history deploy webapp --revision=3
NEW QUESTION # 31
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 # 32
Get list of all the pods showing name and namespace with a jsonpath expression.
Answer:
Explanation:
kubectl get pods -o=jsonpath="{.items[*]['metadata.name' , 'metadata.namespace']}"
NEW QUESTION # 33
Set CPU and memory requests and limits for existing pod name
"nginx-prod".
Set requests for CPU and Memory as 100m and 256Mi respectively
Set limits for CPU and Memory as 200m and 512Mi respectively
- A. kubectl get po
kubectl set resources po nginx-prod --
limits=cpu=200m,memory=512Mi --requests=cpu=100m,memory=256Mi
//Verify
kubectl top po
kubectl describe po nginx-prod - B. kubectl get po
kubectl set resources po nginx-prod --
limits=cpu=200m,memory=512Mi --requests=cpu=100m,memory=256Mi
//Verify
kubectl describe po nginx-prod
Answer: A
NEW QUESTION # 34
A bootstrap USB flash drive has been prepared using a Windows workstation to load the initial configuration of a Palo Alto Networks firewall that was previously being used in a lab. The USB flash drive was formatted using file system FAT32 and the initial configuration is stored in a file named init-cfg.txt. The firewall is currently running PAN-OS 10.0 and using a lab config. The contents of init-cgf.txt in the USB flash drive are as follows:
type=dhcp-client
Ip-address=
default-gateway=
netmask=
Ipv6-address=
Ipv6-default-gateway=
hostname=Ca-FW-DC1
panorama-server=10.5.107.20
panorama-server-2=10.5.107.21
tplname=FINANCE_TG4
dgname=finance_dg
dns-primary=10.5.6.6
dns-secondary=10.5.6.7
op-command-modes-multi-vsys.jumbo-frame
dhcp-send-hostname=yes
dhcp-send-client-id=yes
dhcp-accept-server-hostname=yes
dhcp-accept-server-domain=yes
The USB flash drive has been inserted in the firewalls' USB port, and the firewall has been restarted using command> request restart system Upon restart, the firewall fails to begin the bootstrapping process. The failure is caused because:
- A. Firewall must be in factory default state or have all private data deleted for bootstrapping
- B. The USB must be formatted using the exi3 file system, FAT32 is
- C. The bootstrap xml file is a required file, but it is missing
- D. PAN-OS version must be 9.1 x at a minimum, but the firewall is running 10.0x
- E. The hostname is a required parameter, but it is missing in init-cfg.txt
Answer: B
NEW QUESTION # 35
Create a pod as follows:
Name: mongo
Using Image: mongo
In a new Kubernetes namespace named: my-website
Answer:
Explanation:
See the solution below.
Explanation
solution
F:\Work\Data Entry Work\Data Entry\20200827\CKA\9 B.JPG
NEW QUESTION # 36
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 .
Answer:
Explanation:
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
NEW QUESTION # 37
Undo the deployment to the previous version 1.17.1 and verify Image has the previous version
Answer:
Explanation:
kubectl rollout undo deploy webapp kubectl describe deploy webapp | grep Image
NEW QUESTION # 38
List all the pods that are serviced by the service "webservice" and copy the output in /opt/$USER/webservice.targets Note: You need to list the endpoints
Answer:
Explanation:
kubectl descrive svc webservice | grep -i "Endpoints" > /opt/$USER/webservice.targets kubectl get endpoints webservice > /opt/$USER/webservice.targets
NEW QUESTION # 39
......
Linux Foundation CKA (Certified Kubernetes Administrator) program is a highly regarded certification program that validates the skills of Kubernetes administrators. Kubernetes is a popular open-source container orchestration system that is used extensively in cloud-native applications. The CKA certification is designed to test the skills and knowledge of Kubernetes administrators in deploying, maintaining, and troubleshooting Kubernetes clusters. Certified Kubernetes Administrator (CKA) Program Exam certification is widely recognized in the industry and is highly valued by employers looking to hire Kubernetes professionals.
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