RMAN-06034: at least 1 channel must be allocated to execute this command

Scenario:-

Error faced when duplicating the Target database from Source.

Error:-

RMAN-03002: failure of Duplicate Db command at 07/27/2020 13:08:36

RMAN-05501: aborting duplication of target database

RMAN-03015: error occurred in stored script Memory Script

RMAN-06034: at least 1 channel must be allocated to execute this command

Cause:-

Need to allocate atleast 1 channel for duplicating the database.

Initial Executed script:-

run

{

allocate auxiliary channel c1 device type disk;

allocate auxiliary channel c2 device type disk;

Duplicate target database to 'ORCL' from active database;

}

Solution(Corrected Script):-

run

{

allocate channel ch1 device type disk;

allocate channel ch2 device type disk;

allocate auxiliary channel c1 device type disk;

allocate auxiliary channel c2 device type disk;

Duplicate target database to 'ORCL' from active database;

}