sdc-onboarding-be PVC is currently using ReadOnlyMany mode. Unfortunately,
this mode is not well supported.
As this PVC is used only by sdc-onboarding-be pod, we can move to
ReadWriteOnce, which is well supported
Issue-ID: SDC-2549
Issue-ID: OOM-1227
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: Icc33d5d04cbdec846dbb1d609d52f0426b91483e
   persistence:
     enabled: true
     size: 10Mi
-    accessMode: ReadOnlyMany
+    accessMode: ReadWriteOnce
     volumeReclaimPolicy: Retain
     mountSubPath: /sdc/onbaording/cert