anchor.diff:  The following are the known issues when deploying or using the integrated
   registry.
   
  -*Image Push Errors with Scaled Registry Using Shared NFS Volume*
  +[[known-issue-nfs-image-push-fails]]
  +==== Image Push Errors with Scaled Registry Using Shared NFS Volume
   
   When using a scaled registry with a shared NFS volume, you may see one of the
   following errors during the push of an image:
  
positive.code: xref:../../install_config/persistent_storage/persistent_storage_nfs.adoc#install-config-persistent-storage-persistent-storage-nfs[Persistent
  Storage Using NFS] topic for details.
  
  *Pull of Internally Managed Image Fails with `not found` Error*
  
  This error occurs when the pulled image is pushed to an image stream different
  from the one it is being pulled from. This is caused by re-tagging a built image into an arbitrary image stream:
  
negative.code: ----
  $ oc tag srcimagestream:latest anyproject/pullimagestream:latest
  ----
  
  And subsequently pulling from it, using an image reference such as:
  
  ----
  internal.registry.url:5000/anyproject/pullimagestream:latest
  ----
  