Unable to attach or mount volumes ... timed out waiting for the condition

k8s pod一直起不起来，遇到这个错误：

Unable to attach or mount volumes: unmounted volumes=[data], unattached volumes=[data default-token-fw4cl]: timed out waiting for the condition

pvc和pv绑定了，一直找不出原因。后来发现是ceph存储出问题了，重启ceph后好了。