Showing posts with label Cloning. Show all posts
Showing posts with label Cloning. Show all posts
Monday, May 1, 2023

How to use RMAN DUPLICATE FROM ACTIVE DATABASE to clone an entire CDB and all PDBs to a remote host

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In this post I will show how to clone an entire cdb with all PDBs using the DUPLICATE FROM ACTIVE DATABASE command, which has been around f...
Tuesday, July 21, 2020

How to fix RMAN-04006 when cloning from active database

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Background: During an attempt to clone database using active duplication, I received an error when testing my connectivity to the target...
Friday, April 3, 2020

How to work around hung rman process when duplicating from active database

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Applicable for Oracle 12.1. During a "clone from active database" operation, I had a seemingly stuck restore process. It used a...
1 comment:
Wednesday, February 6, 2019

A workaround for RMAN-04014: startup failed: ORA-27069: attempt to do I/O beyond the range of the file after a clone from active database

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My clone from active database failed at the very end of the procedure with RMAN-04014: startup failed: ORA-27069: attempt to do I/O beyon...
Monday, November 19, 2018

How to use rman to create a backup-based clone on a remote server

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It has been a while since I needed to use this technique, since we rely on storage snapshot clones these days. Sometimes though, a good old...
Tuesday, July 21, 2015

How to solve ORA-17628: Oracle error 19505 returned by remote Oracle server during clone from active database

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After some time, my RMAN "duplicate from active database" script threw the error below: RMAN-03009: failure of backup command on...

How to solve ORA-17627: ORA-12154: TNS:could not resolve the connect identifier specified during clone from active database

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During an attempt to clone from active database, the following error was thrown: RMAN-00571: =============================================...
4 comments:
Friday, May 22, 2015

Some common errors seen when configuring TSM

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ANU2534E Option file error. The above error can occur when you run the command tdpoconf showenv as a non-root user (typically the user ...
2 comments:
Tuesday, February 17, 2015

How cloning from backup became a little more secure in Oracle 11g

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From version 11, Oracle supplied another method to use during cloning, namely "Backup-based duplication without a target connection...
Monday, December 15, 2014

How to solve "ORA-06502: PL/SQL: numeric or value error" when cloning a database

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While attempting to clone an Oracle 11gR2 production database, Oracle returned "ORA-06502: PL/SQL: numeric or value error". The ...
4 comments:
Friday, June 13, 2014

Workaround for RMAN-11003 and ORA-32010 during cloning

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At the end of the duplication procedure, my script threw the following error: RMAN-06162: sql statement: alter system reset db_unique_n...
3 comments:
Thursday, June 12, 2014

How to solve RMAN-06217 during cloning from active database

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RMAN-03002: failure of Duplicate Db command at 06/12/2014 12:28:00 RMAN-05501: aborting duplication of target database RMAN-06217: not co...
1 comment:

Examples of RMAN duplicate database scripts

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I prefer to set the parameters db_file_name_convert and log_file_name_convert whenever possible, to simplify the redirection of restored fil...
Tuesday, March 25, 2014

How to perform a clone from active database

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With Oracle 11g, a new method to clone databases was introduced: "Clone from Active Database". This method allows for cloning of...