k8s 安装nfs_k8s上使用nfs
在k8s上部署一些持久化数据的时候,nfs是非常方便的、便宜的、高效的一种存储介质。1.节点上需要挂在nfs,所以需要安装nfs相关系统组件。在k8s集群node系统上进行安装。apt-get install nfs-commonoryum install nfs-utils2.定义pv和pvc请求。apiVersion: v1kind: PersistentVolumemetadata:name
在k8s上部署一些持久化数据的时候,nfs是非常方便的、便宜的、高效的一种存储介质。
1.节点上需要挂在nfs,所以需要安装nfs相关系统组件。在k8s集群node系统上进行安装。
apt-get install nfs-common
or
yum install nfs-utils
2.定义pv和pvc请求。
apiVersion: v1
kind: PersistentVolume
metadata:
name: pv-nfs-pv
labels:
type: local
spec:
storageClassName: manual
capacity:
storage: 1Gi
accessModes:
- ReadWriteMany
nfs:
path: "/mnt/nfs/k8s/k8s/"
server: 192.168.1.18
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: pvc-nfs-pv
spec:
storageClassName: manual
accessModes:
- ReadWriteMany
resources:
requests:
storage: 500Mi
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: pvc-nginx
spec:
selector:
matchLabels:
app: pvc-nginx
template:
metadata:
labels:
app: pvc-nginx
spec:
containers:
- name: pvc-nginx
image: nginx:latest
resources:
limits:
memory: "128Mi"
cpu: "500m"
ports:
- containerPort: 80
volumeMounts:
- name: pvc
mountPath: /usr/share/nginx/html
volumes:
- name: pvc
persistentVolumeClaim:
claimName: pvc-nfs-pv
---
apiVersion: v1
kind: Service
metadata:
name: pvc-nginx
spec:
selector:
app: pvc-nginx
ports:
- port: 80
targetPort: 80
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