For Cloud DBaaS instance, Oracle Cloud Service provision a VM and required file systems. Here is the file systems and other database related information.
- /u01 – Local file system – Oracle software binaries, DIAGNOSTIC_DEST
- /u02 – Cloud Storage – Database Files, Change tracking file
- /u03 – Cloud Storage – Fast Recovery Area, backup files, control file copy
- /u04 – Cloud Storage – Redo log files, Temporary files