I have mounted a emptyDir volume with memory medium to a pod. Then I logged into the pod and tried to create a file in that volume path but I got a permission denied error.
touch a.txt
touch: cannot touch `a.txt': Permission denied
User I used is root. What could be the reason for that?
Add :z or :Z as a workaround to your mount path to work properly with selinux:
volumeMounts:
- name: etcd-storage
mountPath: /var/etcd/data:z
Disabling SELinux fixed the issue
setenforce 0