I am unable to perform a default backup in SAS Viya 3.4.
The error message is: Error calculating size of CAS backup java.nio.file.AccessDeniedException:/opt/sas/viya/config/backup/2019-03-05T14_49_07_293+0800/__default__/cas-shared-default SAS Cloud Analytic Services backup failed.
I would appreciate any help or pointer in resolving the issue.
Thank you.