C.2.1 Using the CVU Database Upgrade Validation Command Options
Use the Cluster Verification Utility (CVU) to check the readiness of your Oracle RAC installation for upgrades.
Purpose
Running cluvfy with the -pre dbinst and -upgrade options performs system checks to confirm if the cluster is in a correct state for upgrading from an existing Oracle RAC installation.
                  
Command Syntax
cluvfy stage -pre dbinst -upgrade -src_dbhome src_RAChome [-dbname 
db_names_list] -dest_dbhome dest_RAChome -dest_version dest_version
 [-dest_serviceuser username [-dest_servicepasswd]][-verbose]Command Options
Table C-1 Command Options for CLUVFY Pre-upgrade Check
| Command Option | Description | 
|---|---|
| -src_dbhome src_RAChome | The location of the source Oracle RAC home that you are upgrading, where src_RAChome is the path to the home that you want to upgrade. | 
| -dbname db_names_list | Optional: List of unique names of the databases being upgraded. | 
| -dest_dbhome dest_RAChome | The location of the upgraded Oracle RAC home, where dest_RAChome is the path to the Oracle RAC home. | 
| -dest_version dest_version | Use the dest_versionoption to indicate the release number of the upgrade, including any patchset. The release number must include the five digits designating the release to the level of the platform-specific patch, for example: 12.2.0.1.0. | 
| -dest_serviceuser username | Optional: The Oracle Home user for the destination Oracle home. | 
| -dest_servicepasswd | Optional: Prompt for the Oracle Home user password | 
| -verbose | Use the -verboseoption to produce detailed output of individual checks. | 
See Also:
Oracle Database Administrator’s Guide for information about release number format.Parent topic: Using CVU to Validate Readiness for Oracle RAC Upgrades