RMAN-00569: ERROR MESSAGE STACK FOLLOWS

When you want to backup your db with using catalog database.

If raise an error like follow

INF - RMAN-00571: ===========================================================
INF - RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
INF - RMAN-00571: ===========================================================
INF - Recovery Manager complete.
INF - End of Recovery Manager output.
INF - End Oracle Recovery Manager.

Cause

Catalog db's tns entry must be in tnsnames.ora.

Check your $ORACLE_HOME/network/admin/tnsnames.ora file.

How to open large file more than 2GB

in C program you can add line.

#define _FILE_OFFSET_BITS 64

Uninstall ORACLE HOME manually

You can use to deinstall ORACLE_HOME from inventory with following method.(oracle database or grid home)

export ORACLE_HOME=

# detach 
$ORACLE_HOME/oui/bin/runInstaller -detachHome -silent -local ORACLE_HOME=$ORACLE_HOME

# confirm:
$ORACLE_HOME/OPatch/opatch lsinventory -all   

# remove directory
rm -rf $ORACLE_HOME