Cannot backup or copy active file in noarchivelog

Target database instance should be in mount mode. Steps on target source server: 1. All rights reserved. Check database whether it is running in archive log mode. Check database is running from spfile. While duplicating database with different directory structure target database must be running with spfile.

Create password file. Shutdown and start the instance in mount stage. Database dismounted. Put static listener entry into listener. Create the directory structure different from target source server. Set the oracle sid and start the instance in nomount stage with pfile, here start the instance with pfile is must or else you will get error.

Enter user-name: sys as sysdba Enter password: Connected to an idle instance. Issue the command to duplicate the database with same name but different directory structure from noarchivelog mode target DB.

Once database replicated open the target database. You will receive following error. When you start the auxiliary instance with spfile. Email: info netsoftmate. Tags: archivelog mode , backup based , duplicate , list backup , noarchivelog mode , ORA , pfile , rman backup , Rman Duplicate from noarchivelog , source , target , targetless , with spfile , with spfile clause.

Please Hold on! Toggle navigation. Uncategorized Rman Duplicate from noarchivelog mode target database February 12, Overview Oracle Recovery Manager RMAN provides a comprehensive foundation for efficiently backing up and recovering the Oracle databases, it provides a common interface, via command line and Enterprise Manager, for backup tasks across different host operating systems, automates administration of your backup strategies.

Target source details:. Database Name. We are working with Oracle 11g database on Windows 8 and 10 OS environments.

We need to dump backup database and then restore that dumped file into another oracle database, so we are trying Recovery Manager RMAN for it. We issues following commands :. But nothing happen, we are getting error. OR anything script that can help me to generate big database on my oracle server? I know that this is an older post, but i came across it today as i had the same issue, and found that the provided answers failed to provide a resolution for one thing that the original post attempted to do which is to set the state of the database to open once the backup completes.

Mostly this error comes when we shall to create a cold backup of the database running in noarchivelog mode using RMAN , the database should be mounted but not opened. If the database is backed up in the open state, the following error will appear:.

The following script shuts down the database and start it in mount mode, and then creates a backup of the database:. For your further ref Here. Please try issuing the RMAN commands separately rather than in a single run block. Thanks Sabiha. The command you're trying to utilize for backup seem to be correct, though the log messages state that a file already exists:. In order to proceed, it should be fixed. Try to clean up the target backup directory, and try again, running the following command in rman:.

Exit rman and establish a connection to your database via sqlplus, the command would look like the following one:. I had shutdown using shutdown abort since this cause instance failure so we have to shutdown immediate and then mount the database.

I also tried to enable archiving but that failed too because the instance was failed due to the shutdown abort. In the following scenario, we are going to perform the following steps to understand how the backup of the noarchivelog database could be restored and recovered. Then take a level 1 incremental backup of the database:. Open database in nomount mode and restore the control file from autobackup.

Then switch to mount mode and restore all datafiles. Then perform recovery using the noredo keyword to not look for redo log files that should be applied to datafiles. More information about backup of the database while running in noarchivelog mode is contained in Chapter 3 under the Backing Up a Database Running in Noarchivelog Mode?