Free Access Linux Foundation CKA New Release

Solution:

kubectl run kucc8 --image=nginx --dry-run -o yaml > kucc8.yaml

# vi kucc8.yaml

apiVersion: v1

kind: Pod

metadata:

creationTimestamp: null

name: kucc8

spec:

containers:

- image: nginx

name: nginx

- image: redis

name: redis

- image: memcached

name: memcached

- image: consul

name: consul

#

kubectl create -f kucc8.yaml

#12.07

solution

F:\Work\Data Entry Work\Data Entry\20200827\CKA\7 B.JPG

F:\Work\Data Entry Work\Data Entry\20200827\CKA\7 C.JPG

F:\Work\Data Entry Work\Data Entry\20200827\CKA\7 D.JPG

kubectl get pods -o=jsonpath="{.items[*]['metadata.name',

'metadata.namespace']}"

Solution:

kubectl describe nodes | grep ready|wc -l

kubectl describe nodes | grep -i taint | grep -i noschedule |wc -l

echo 3 > /opt/KUSC00402/kusc00402.txt

#

kubectl get node | grep -i ready |wc -l

# taints、noSchedule

kubectl describe nodes | grep -i taints | grep -i noschedule |wc -l

#

echo 2 > /opt/KUSC00402/kusc00402.txt