[es] configmap-pod CrashLoopBackOff

Author: Arhell

content/es/docs/concepts/storage/volumes.md

@@ -203,7 +203,8 @@ metadata:
 spec:
   containers:
     - name: test
-      image: busybox
+      image: busybox:1.28
+      command: ['sh', '-c', 'echo "The app is running!" && tail -f /dev/null']
       volumeMounts:
         - name: config-vol
           mountPath: /etc/config