ceph-fs should be used in place of isilon

source/user_guide/helm_settings.rst

@@ -337,7 +337,7 @@ Here are all the settings you may want to change
         storage:
             enabled: false
             size: "1Gi"
-            className: "isilon" # could be ceph-block, incompatible with nodowntime
+            className: "ceph-fs" # could be ceph-block, incompatible with nodowntime
             keepOnDelete: true # should be false in dev, true in prod
 
 .. _Private registry helm:
@@ -480,13 +480,13 @@ You can have folders for a persistent storage :
         storage:
             enabled: false
             size: "1Gi"
-            className: "isilon" # could be ceph-block, incompatible with nodowntime
+            className: "ceph-fs" # could be ceph-block, incompatible with nodowntime
             keepOnDelete: true # should be false in dev, true in prod
 
 * The ``size`` indicated is for the total of the two folders 
   (i.e: it is not *per folder*). It can be increased later, but cannot be reduced.
 
-* The ``className`` allows to choose between disk storage (``isilon``) or 
+* The ``className`` allows to choose between disk storage (``ceph-fs``) or 
   flash storage (``ceph-block``) which is faster but incompatible with 
   nodowntime: Storage using ceph-block cannot be mounted by multiple pod 
   (i.e: multiple version of your application) which is precisly what does