kubernetes挂载glusterfs遇到的问题

1、storageClass链接heketi创建动态pvc报错(Invalid JWT token: Token missing iss claim

Events:
  Type     Reason              Age                From                         Message
  ----     ------              ----               ----                         -------
  Warning  ProvisioningFailed  14s (x2 over 15s)  persistentvolume-controller  Failed to provision volume with StorageClass "glusterfs-heketi": failed to create volume: failed to create volume: Invalid JWT token: Token missing iss claim

问题解决:

apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: glusterfs-heketi
parameters:
  clusterid: be17b6bf56fd89f55a587655321534d5
  restauthenabled: "true"   (必须设置为true,不能配置为false,配置为false就会出现上面的问题)
  resturl: http://172.16.5.244:10018
  restuser: admin
  #restuserkey: admin123    ##可以将密码通过restuserkey传参进去,也可以通过secret (必须要填写secretNamespace参数)
  secretName: heketi-secret
  secretNamespace: default
  volumetype: replicate:2
provisioner: kubernetes.io/glusterfs
reclaimPolicy: Delete
allowVolumeExpansion: true

2、挂载glusterfs报错(failed to construct the graph

问题解决:

安装glusterfs客户端  yum -y install glusterfs glusterfs-fuse

3、挂载glusterfs报错(Name or service not know)

问题解决:

这个问题是由于glusterfs在创建volume时是通过hostname创建的,所以在k8s node节点上/etc/hosts配置域名映射

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