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kubernetes(八):在Kubernetes中为 pod 创建持久存储(PersistentVolume)

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1. 创建持久存储(PersistentVolume)

(1)生成名为redis-pv.yaml的配置文件,具体内容如下:

apiVersion: v1

kind: PersistentVolume

metadata:

name: redis-pv

spec:

storageClassName: ""

capacity:

storage: 1Gi

accessModes:

- ReadWriteOnce

hostPath:

path: "/mnt/data"

(2)执行命令创建持久卷

kubectl apply -f redis-pv.yaml

2. 创建PersistentVolumeClaim

(1)编写redis-pvc.yaml配置文件内容如下:

apiVersion: v1

kind: PersistentVolumeClaim

metadata:

name: redisdb-pvc

spec:

storageClassName: ""

accessModes:

- ReadWriteOnce

resources:

requests:

storage: 1Gi

(2)通过命令生成持久卷声明对象

kubectl apply -f redis-pvc.yaml

3. **PersistentV

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