安装使用longhorn
时间: 2023-11-29 09:05:04 浏览: 160
Longhorn是一个开源的分布式块存储系统,可以用于部署在Kubernetes上。以下是安装和使用Longhorn的步骤:
1. 安装Longhorn的CRD(Custom Resource Definition):
```
kubectl apply -f https://raw.githubusercontent.com/longhorn/longhorn/master/deploy/longhorn.yaml
```
2. 等待一段时间,直到longhorn-system命名空间中的所有pod都处于“Running”状态:
```
kubectl -n longhorn-system get pods
```
3. 创建Longhorn存储类:
```
kubectl apply -f https://raw.githubusercontent.com/longhorn/longhorn/master/examples/persistent-volume-claim/storageclass.yaml
```
4. 创建一个persistent volume claim(PVC):
```
kubectl apply -f https://raw.githubusercontent.com/longhorn/longhorn/master/examples/persistent-volume-claim/pvc.yaml
```
5. 等待PVC处于“Bound”状态:
```
kubectl describe pvc longhorn-pvc
```
6. 创建一个使用PVC的pod:
```
kubectl apply -f https://raw.githubusercontent.com/longhorn/longhorn/master/examples/persistent-volume-claim/pod.yaml
```
7. 在pod中使用Longhorn存储:
```
kubectl exec -it longhorn-demo /bin/bash
echo "Hello Longhorn" > /data/test.txt
```
8. 验证存储是否正常工作:
```
kubectl exec -it longhorn-demo /bin/bash
cat /data/test.txt
```
以上是使用Longhorn的基本步骤,你可以根据需求进行更多的配置和调整。
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