我在我的Ubuntu机器上安装了Kubernetes安装程序。根据这个http://kubernetes.io/v1.1/examples/nfs/文档,我正在尝试设置一个nfs卷并将其挂载到一个容器中。
nfs服务和pod配置
kind: Service
apiVersion: v1
metadata:
name: nfs-server
spec:
ports:
- port: 2049
selector:
role: nfs-server
---
apiVersion: v1
kind: Pod
metadata:
name: nfs-server
labels:
role: nfs-server
spec:
containers:
- name: nfs-server
image: jsafrane/nfs-data
ports:
- name: nfs
containerPort: 2049
securityContext:
privileged: true用于挂载nfs卷的pod配置
apiVersion: v1
kind: Pod
metadata:
name: nfs-web
spec:
containers:
- name: web
image: nginx
ports:
- name: web
containerPort: 80
volumeMounts:
# name must match the volume name below
- name: nfs
mountPath: "/usr/share/nginx/html"
volumes:
- name: nfs
nfs:
# FIXME: use the right hostname
server: 192.168.3.201
path: "/"当我运行kubectl describe nfs-web时,我得到以下输出,指出它无法挂载nfs卷。可能的原因是什么?
Name: nfs-web
Namespace: default
Image(s): nginx
Node: 192.168.1.114/192.168.1.114
Start Time: Sun, 06 Dec 2015 08:31:06 +0530
Labels: <none>
Status: Pending
Reason:
Message:
IP:
Replication Controllers: <none>
Containers:
web:
Container ID:
Image: nginx
Image ID:
State: Waiting
Reason: ContainerCreating
Ready: False
Restart Count: 0
Environment Variables:
Conditions:
Type Status
Ready False
Volumes:
nfs:
Type: NFS (an NFS mount that lasts the lifetime of a pod)
Server: 192.168.3.201
Path: /
ReadOnly: false
default-token-nh698:
Type: Secret (a secret that should populate this volume)
SecretName: default-token-nh698
Events:
FirstSeen LastSeen Count From SubobjectPath Reason Message
───────── ──────── ───── ──── ───────────── ────── ───────
36s 36s 1 {scheduler } Scheduled Successfully assigned nfs-web to 192.168.1.114
36s 2s 5 {kubelet 192.168.1.114} FailedMount Unable to mount volumes for pod "nfs-web_default": exit status 32
36s 2s 5 {kubelet 192.168.1.114} FailedSync Error syncing pod, skipping: exit status 32发布于 2016-03-04 09:50:40
我也遇到了同样的问题,我通过在每个Kubernetes节点上安装nfs-common解决了这个问题。
apt-get install -y nfs-common我的节点安装时没有使用nfs-common。Kubernetes会要求每个节点将NFS挂载到pod可用的特定目录中。由于未找到mount.nfs,因此挂载过程失败。
祝好运!
发布于 2015-12-08 00:03:41
看起来您的客户端上的volumes.nfs.server=192.168.3.201配置不正确。它应该设置为您的nfs- ClusterIP服务的服务器地址。
发布于 2018-10-11 11:27:57
我通过在工作节点上安装nfs-utils修复了这个问题。
https://stackoverflow.com/questions/34113569
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