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Oracle EDELIVERY

Optimal Flexible Architecture OFA)

/
- Root directory
/u01/
- User data mount point 1
/u01/app/
- Subtree for application software
/u01/app/oraInventory
- Central OraInventory directory
/u01/app/oracle/
- Oracle base directory for user oracle.
- There can be many Oracle Database installations on a server, and many Oracle Database software installation owners.
/u01/app/grid
- Oracle base directory for user grid.
- The Oracle home (Grid home) for Oracle Grid Infrastructure for a cluster installation is located outside of the Grid user.
- There can be only one Grid home on a server, and only one Grid software installation owner.
- The Grid home contains log files and other administrative files
/u02/app/oracle/oradata , /u03/app/oracle/oradata, /u04/app/oracle/oradata
- Oracle data file directories
/u01/app/oracle/product/19.0.0/dbhome_1
- Oracle home directory for Oracle Database 1, owned by Oracle Database installation owner account oracle
/u01/app/19.0.0/grid
- Oracle home directory for Oracle Grid Infrastructure for a cluster (Grid home),
- owned by user grid before installation, and owned by root after installation
/u01/app/oracle/product/19.0.0/client_1
- Oracle home directory for Oracle Database Client 1,
- owned by Oracle Database installation owner account oracle

The database files are distributed across three mount points: /u02, /u03, and /u04.