# CKA每日一题 --- Day 1
今日考题
以下 Daemonset yaml 中，哪些是正确的？（多选）
A.
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: fluentd-elasticsearch
namespace: default
labels: k8s-app: fluentd-logging
spec:
selector:
matchLabels:
name: fluentd-elasticsearch
template:
metadata:
labels:
name: fluentd-elasticsearch
spec:
containers:
- name: fluentd-elasticsearch
image: gcr.io/fluentd-elasticsearch/fluentd:v2.5.1
restartPolicy: Never
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B.
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: fluentd-elasticsearch
namespace: default
labels:
k8s-app: fluentd-logging
spec:
selector:
matchLabels:
name: fluentd-elasticsearch
template:
metadata:
labels: name: fluentd-elasticsearch
spec:
containers:
- name: fluentd-elasticsearch
image: gcr.io/fluentd-elasticsearch/fluentd:v2.5.1
restartPolicy: Onfailure
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C.
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: fluentd-elasticsearch
namespace: default
labels:
k8s-app: fluentd-logging
spec:
selector:
matchLabels:
name: fluentd-elasticsearch
template:
metadata:
labels: name: fluentd-elasticsearch
spec:
containers:
- name: fluentd-elasticsearch
image: gcr.io/fluentd-elasticsearch/fluentd:v2.5.1
restartPolicy: Always
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D.
apiVersion: apps/v1
kind: DaemonSet
metadata:
name: fluentd-elasticsearch
namespace: default
labels:
k8s-app: fluentd-logging
spec:
selector:
matchLabels:
name: fluentd-elasticsearch
template:
metadata:
labels:
name: fluentd-elasticsearch
spec:
containers:
- name: fluentd-elasticsearch
image: gcr.io/fluentd-elasticsearch/fluentd:v2.5.1
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