Title: Examcollection CKA Questions Answers & Test CKA Pattern [Print This Page] Author: jamesgr560 Time: before yesterday 16:08 Title: Examcollection CKA Questions Answers & Test CKA Pattern BONUS!!! Download part of PassLeaderVCE CKA dumps for free: https://drive.google.com/open?id=1xlZA12pQSZ0bqu9TEGEgIOSgm1arglzz
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Linux Foundation CKA (Certified Kubernetes Administrator) Program Exam is a certification exam designed to test the skills and knowledge of system administrators and developers who work with Kubernetes. Kubernetes is an open-source container orchestration tool that is rapidly gaining popularity in the IT industry. With the increasing demand for skilled professionals who can deploy and manage Kubernetes clusters, the CKA exam has become a popular certification for those looking to advance their careers in this field. Average Salary of CNCF CKA Certification Exam Certified ProfessionalsThe average salary of a CNCF CKA Certification Exam Outlook and Modules Exam Certified Expert in:
UK - 75,000 USD
AU - 69,000 USD
USD - 87,000 USD
CA - 79,000 USD
India - 11,74,223 INR
The demand for Kubernetes has been growing rapidly in recent years, as more and more organizations are adopting containerization technology. The CKA certification program is designed to help IT professionals demonstrate their proficiency in Kubernetes, which can help them advance their careers and increase their earning potential.
Free PDF Quiz Latest Linux Foundation - CKA - Examcollection Certified Kubernetes Administrator (CKA) Program Exam Questions AnswersDo not worry because Linux Foundation CKA exams are here to provide you with the exceptional Linux Foundation CKA Dumps exams. Linux Foundation CKA dumps Questions will help you secure the Linux Foundation CKA certificate on the first go. As stated above, Certified Kubernetes Administrator (CKA) Program Exam resolve the issue the aspirants encounter of finding reliable and original certification Exam Questions. Linux Foundation Certified Kubernetes Administrator (CKA) Program Exam Sample Questions (Q81-Q86):NEW QUESTION # 81
Create a ETCD backup of kubernetes cluster
Note : You don't need to memorize command, refer - https://kubernetes.io/docs/tasks ... figureupgrade-etcd/ during exam
A. ETCDCTL_API=3 etcdctl --endpoints=[ENDPOINT] --cacert=[CA CERT]
--cert=[ETCD SERVER CERT] --key=[ETCD SERVER KEY] snapshot save
[BACKUP FILE NAME]
In exam, cluster setup is done with kubeadm , this means ETCD
used by the kubernetes cluster is coming from static pod.
kubectl get pod -n kube-system
kubectl describe pod etcd-master -n kube-system
You can locate the information on
endpoint: - advertise-client-urls=https://172.16.0.18:2379
ca certificate: - trusted-cafile=/etc/kubernetes/pki/etcd/ca.crt
server certificate : - certfile=/etc/kubernetes/pki/etcd/server.crt
key: - key-file=/etc/kubernetes/pki/etcd/server.key
To Create backup
export ETCDCTL_API=3
(or)
ETCDCTL_API=3 etcdctl ETCDCTL_API=3 etcdctl --
endpoints=https://172.17.0.15:2379 --
key=/etc/kubernetes/pki/etcd/server.key snapshot save etcdsnapshot.db
//Verify
ETCDCTL_API=3 etcdctl --write-out=table snapshot status
snapshot.db
B. ETCDCTL_API=3 etcdctl --endpoints=[ENDPOINT] --cacert=[CA CERT]
--cert=[ETCD SERVER CERT] --key=[ETCD SERVER KEY] snapshot save
[BACKUP FILE NAME]
In exam, cluster setup is done with kubeadm , this means ETCD
used by the kubernetes cluster is coming from static pod.
kubectl get pod -n kube-system
kubectl describe pod etcd-master -n kube-system
You can locate the information on
endpoint: - advertise-client-urls=https://172.17.0.15:2379
ca certificate: - trusted-cafile=/etc/kubernetes/pki/etcd/ca.crt
server certificate : - certfile=/etc/kubernetes/pki/etcd/server.crt
key: - key-file=/etc/kubernetes/pki/etcd/server.key
To Create backup
export ETCDCTL_API=3
(or)
ETCDCTL_API=3 etcdctl ETCDCTL_API=3 etcdctl --
endpoints=https://172.17.0.15:2379 --
cacert=/etc/kubernetes/pki/etcd/ca.crt --
cert=/etc/kubernetes/pki/etcd/server.crt --
key=/etc/kubernetes/pki/etcd/server.key snapshot save etcdsnapshot.db
//Verify
ETCDCTL_API=3 etcdctl --write-out=table snapshot status
snapshot.db
Answer: B
NEW QUESTION # 82
List all the pods sorted by created timestamp Answer:
Explanation:
kubect1 get pods--sort-by=.metadata.creationTimestamp
NEW QUESTION # 83
Deploy a pod with image=redis on a node with label disktype=ssd
A. // Get list of nodes
kubectl get nodes
//Get node with the label disktype=ssd
kubectl get no -l disktype=ssd
// Create a sample yaml file
kubectl run node-redis --generator=run-pod/v1 --image=redis --dry
run -o yaml > test-redis.yaml
// Edit test-redis.yaml file and add nodeSelector
vim test-redis.yaml
apiVersion: v1
- name: node-redis
image: redis
imagePullPolicy: IfNotPresent
kubectl apply -f test-redis.yaml
/ // Verify
K kubectl get po -o wide
B. // Get list of nodes
kubectl get nodes
//Get node with the label disktype=ssd
kubectl get no -l disktype=ssd
// Create a sample yaml file
kubectl run node-redis --generator=run-pod/v1 --image=redis --dry
run -o yaml > test-redis.yaml
// Edit test-redis.yaml file and add nodeSelector
vim test-redis.yaml
apiVersion: v1
kind: Pod
metadata:
name: redis
spec:
nodeSelector:
disktype: ssd
containers:
- name: node-redis
image: redis
imagePullPolicy: IfNotPresent
kubectl apply -f test-redis.yaml
/ // Verify
K kubectl get po -o wide
Answer: B
NEW QUESTION # 84
Create a redis pod named "test-redis" and exec into that pod and create a file named "test-file.txt" with the text 'This is called the test file' in the path /data/redis and open another tab and exec again with the same pod and verifies file exist in the same path.
A. vim test-redis.yaml
apiVersion: v1
kind: Pod
metadata:
name: test-redis
spec:
containers:
- name: redis
image: redis
ports:
- containerPort: 6379
volumeMounts:
- mountPath: /data/redis
name: redis-storage
volumes:
kubectl exec -it test-redis /bin/sh
cd /data/redis
echo 'This is called the test file' > file.txt
//open another tab
kubectl exec -it test-redis /bin/sh
cat /data/redis/file.txt
B. vim test-redis.yaml
apiVersion: v1
kind: Pod
metadata:
name: test-redis
spec:
containers:
- name: redis
image: redis
ports:
- containerPort: 6379
volumeMounts:
- mountPath: /data/redis
name: redis-storage
volumes:
- name: redis-storage
emptyDir: {}
kubectl apply -f redis-pod-vol.yaml
// first terminal
kubectl exec -it test-redis /bin/sh
cd /data/redis
echo 'This is called the test file' > file.txt
//open another tab
kubectl exec -it test-redis /bin/sh
cat /data/redis/file.txt
Answer: B
NEW QUESTION # 85
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:
solution
NEW QUESTION # 86
......
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