check this metric -
SAN+Preallocated = Raw
SAN+Sparse = QCOW2
NFS+Sparse = Raw
I created NFS storage domain and check relevant cases with it,
also check in api that it creates the correct format.
1) create SC with ThisProvision = True/False and NFS/ISCSI
2) create PVC for ths sc and check that there is no errors in log and it created in correct format
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory (OpenShift Container Platform 4.8.18 bug fix update), and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.