I ran into the below error when trying to deploy an application in a kubernetes cluster. It looks like kubernetes doesn't allow to mount a file to containers, do you know the possible reason?

deployment config file

apiVersion: extensions/v1beta1 kind: Deployment metadata: name: model-loader-service namespace: "{{ .Values.nsPrefix }}-aai" spec: selector: matchLabels: app: model-loader-service template: metadata: labels: app: model-loader-service name: model-loader-service spec: containers: - name: model-loader-service image: "{{ .Values.image.modelLoaderImage }}:{{ .Values.image.modelLoaderVersion }}" imagePullPolicy: {{ .Values.pullPolicy }} env: - name: CONFIG_HOME value: /opt/app/model-loader/config/ volumeMounts: - mountPath: /etc/localtime name: localtime readOnly: true - mountPath: /opt/app/model-loader/config/ name: aai-model-loader-config - mountPath: /var/log/onap name: aai-model-loader-logs - mountPath: /opt/app/model-loader/bundleconfig/etc/logback.xml name: aai-model-loader-log-conf subPath: logback.xml ports: - containerPort: 8080 - containerPort: 8443 - name: filebeat-onap-aai-model-loader image: {{ .Values.image.filebeat }} imagePullPolicy: {{ .Values.pullPolicy }} volumeMounts: - mountPath: /usr/share/filebeat/filebeat.yml name: filebeat-conf - mountPath: /var/log/onap name: aai-model-loader-logs - mountPath: /usr/share/filebeat/data name: aai-model-loader-filebeat volumes: - name: localtime hostPath: path: /etc/localtime - name: aai-model-loader-config hostPath: path: "/dockerdata-nfs/{{ .Values.nsPrefix }}/aai/model-loader/appconfig/" - name: filebeat-conf hostPath: path: /dockerdata-nfs/{{ .Values.nsPrefix }}/log/filebeat/logback/filebeat.yml

Details information of this issue:

message: 'invalid header field value "oci runtime error: container_linux.go:247:

        starting container process caused \"process_linux.go:359: container init

        caused \\\"rootfs_linux.go:53: mounting \\\\\\\"/dockerdata-nfs/onap/log/filebeat/logback/filebeat.yml\\\\\\\"

        to rootfs \\\\\\\"/var/lib/docker/aufs/mnt/7cd32a29938e9f70a727723f550474cb5b41c0966f45ad0c323360779f08cf5c\\\\\\\"

        at \\\\\\\"/var/lib/docker/aufs/mnt/7cd32a29938e9f70a727723f550474cb5b41c0966f45ad0c323360779f08cf5c/usr/share/filebeat/filebeat.yml\\\\\\\"

        caused \\\\\\\"not a directory\\\\\\\"\\\"\"\n"'

....

$ docker version
Client:
 Version:      1.12.6
 API version:  1.24
 Go version:   go1.6.4
 Git commit:   78d1802
 Built:        Tue Jan 10 20:38:45 2017
 OS/Arch:      linux/amd64

Server:
 Version:      1.12.6
 API version:  1.24
 Go version:   go1.6.4
 Git commit:   78d1802
 Built:        Tue Jan 10 20:38:45 2017
 OS/Arch:      linux/amd64

$ kubectl version
Client Version: version.Info{Major:"1", Minor:"7", GitVersion:"v1.7.4", GitCommit:"793658f2d7ca7f064d2bdf606519f9fe1229c381", GitTreeState:"clean", BuildDate:"2017-08-17T08:48:23Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"8+", GitVersion:"v1.8.3-rancher3", GitCommit:"772c4c54e1f4ae7fc6f63a8e1ecd9fe616268e16", GitTreeState:"clean", BuildDate:"2017-11-27T19:51:43Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}