k8s使用Deployment创造三副本pod nginx 并映射文件夹 详细做法
时间: 2023-04-04 07:01:58 浏览: 605
您好,关于使用Deployment创建三个副本的nginx pod并映射文件夹的详细做法如下:
1. 首先,您需要创建一个nginx的Deployment,可以使用以下命令:
```
kubectl create deployment nginx --image=nginx
```
2. 接下来,您需要使用以下命令来将Deployment的副本数设置为3:
```
kubectl scale deployment nginx --replicas=3
```
3. 然后,您需要创建一个ConfigMap来存储您要映射的文件夹,可以使用以下命令:
```
kubectl create configmap nginx-config --from-file=/path/to/folder
```
4. 最后,您需要在Deployment的Pod模板中添加一个卷和一个卷挂载,以将ConfigMap中的文件夹映射到Pod中。您可以使用以下yaml文件:
```
apiVersion: apps/v1
kind: Deployment
metadata:
name: nginx
spec:
replicas: 3
selector:
matchLabels:
app: nginx
template:
metadata:
labels:
app: nginx
spec:
containers:
- name: nginx
image: nginx
volumeMounts:
- name: config-volume
mountPath: /usr/share/nginx/html
volumes:
- name: config-volume
configMap:
name: nginx-config
```
请注意,上述yaml文件中的“/path/to/folder”应替换为您要映射的文件夹的实际路径。
希望这可以帮助您完成您的任务!
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