Short for Recovery Manager is an Oracle command line tool for doing backup, restore, and recovery operations.

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Oracle DB Point In Time Recovery faulted

I'm testing a procedure via RMAN backup to retore/recover at recover-point, but it fails. Exactly I've executed the first time and it works: Backup: RMAN> backup database INCLUDE CURRENT ...
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191 views

RMAN catalog database

I'm about to create a RMAN catalog database for my setup, what are the general precautions or major pre-requisites as in DB parameters, compatibility,etc that I should take care while creating the ...
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853 views

RMAN 11g/12c Client compatibility

I'm having a Recovery catalog database 12c version. While I'm trying to register the target database (11g) with the catalog I get the following error: Recovery Manager: Release 12.1.0.2.0 - ...
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175 views

unable to connect to specific instance ORacle RAC

I did several operations by connecting successfully to all 4 instances but suddenly during one of the jobs, it failed with a TNS error. I checked the connect from SQL and one of the nodes is giving an ...
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4k views

Not receiving archivelogs from production to remote side

I have a scenario in which we have Designed data guard. Where we have 2 standby sides. One standby is located locally and 2nd standby is located on remote side. The distance between local and remote ...
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3k views

Delete backups from old incarnation in rman

I did a refresh on a non-production database and these are the incarnations: List of Database Incarnations DB Key Inc Key DB Name DB ID STATUS Reset SCN Reset Time 1 1 ...
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44 views

RMAN Overhead on the database

What is the overhead of RMAN hot backup (full backup including archive logs) being performed during business hours? Does it actually affect the performance of the database? What is the case when ...
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76 views

RMAN DUPLICATE from backup without Target or Catalog: How is the aux instance created?

I am trying to duplicate an Oracle database based on backups to test if they can be used in case of complete system failure. Hence, I want to do this without a connection to the source database. I'm ...
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59 views

Oracle 12c Rman Duplicate Archive Log Not Verified

I am trying to duplicate a DB from live to dev but it is failing. Can anybody advise what is going wrong? Both databases are running Oracle 12c. All database files seem to be copied over but it fails ...
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68 views

CRON and RMAN Backups

We run RMAN backups via CRON jobs, but find the out-of-the-box emails with CRON to almost do what we want. I know we can channel the RMAN output to /dev/null so no email is sent, which for any ...
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15 views

Oracle drop database - Can images stored in RMAN catalog be retained?

It seems the default behavior when an Oracle database is dropped / deleted (entire server retired) that any RMAN entries for that system are also dropped. Is it possible for RMAN to retain records ...
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65 views

oracle rman connecting to a database in not mount state

When connected to oracle database through rman directly from the terminal, everything works fine, but when the same connection string is executed through a shell script rman connects to the database ...
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Oracle Monitoring RMAN: report need backup

Hello Oracle Database Admins! In the last few months I came across that it would be a good idea to monitor rman backups and check if any file needs backup. RMAN> report need backup; --> Report ...
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188 views

Backup an Oracle database to NAS

I have an Oracle database (11.2.0.4) on Oracle Linux 6.7. I want to backup this database with rman to a folder on a NAS (network attach storage). How can I do this?
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24 views

Can I delete an Oracle “Whole database backup” while a level 0 backup is being created?

I have created a Whole database backup using: -- In SQL*Plus ALTER SYSTEM SET DB_RECOVERY_FILE_DEST_SIZE = 5000G SCOPE=BOTH; ALTER SYSTEM SET DB_RECOVERY_FILE_DEST = 'O:\ORA_FRA'; alter system set ...
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224 views

Can we restore backup for standby from external hard drive with differnet drive labels

I am using windows server 2003 and Oracle database 10g R2 and i have taken the backup using RMAN of my primary database in Drive label E. The size of backup is 1.5TB. In my standby database i don't ...
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61 views

Will I have to restore controlfile in RMAN level 1 backupset before recover database?

For example, I have a level 0 and level 1 RMAN backupset files like inr00_0413_* inr01_0413_1_* Is it necessary to do this when recover from RMAN level 1 backup: restore controlfile from ...
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68 views

List expiration dates of Oracle backups

Is it too much to ask Oracle to provide expiration dates with a list of backups? I am not looking for expired backups. I am looking for a list of expiration dates for each backup.
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55 views

Help interpreting Oracle RMAN results

I am extremely new to Oracle and had to take a backup on an 11g database that is in NOARCHIVELOG mode. Below is the output. It claims that the backup failed but I have a file of appropriate size where ...
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42 views

Identify rman files and delete them

I need to clean up space and do a full backup of database. Old backups are safe on tape. My backups are on 2 specifics directories (2 channels). So I did: DELETE EXPIRED BACKUP; DELETE OBSOLETE; ...
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Oracle 11g ORA-01190: control file or data file 1 is from before the last RESETLOGS

I am running Oracle 11GR2, Enterprise Edition Release 11.2.0.3.0. I got one of my Test DBs corrupted today. Luckily, I have 2 weeks of backups in the Net Backup server, so I thought, "This is easy, ...
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2k views

How should I use RMAN clone refresh using set until time?

I am using this technique to refresh dev. environments with production data. The business process is to request a tape hold for the full backup I want to use for a clone refresh to dev. Once this is ...
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Restoring an Oracle Backup Properly

I've been trying to do a proper restore of a database for weeks now and I'm convinced that I'm doing something simple wrong. I took a cold backup of the database before an update to an application ...
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55 views

Duplicate fails with no copy of datafile nnn found to restore

I've duplicated our production to our UAT environment several times in the past but due to various reason, this time has been a serious PITA. Oracle 11.2.0.3. We have a recovery catalog setup. This ...
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71 views

Can I use an RMAN Backup of DB1 to replace DB2

I have a backup of an Oracle 11g database on Linux, that is a version that is 'prescrub' needed by other users. This is for an ACTIVE database that is now scrubbed, so I do not want to use it as the '...
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Restore data from an old rman backup - ORA-01152

I have some trouble restoring some data from an old backup. Original machine was lost and my mission is to restore data. This is not a critical machine, but some data is still useful. Oracle on ...
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477 views

ORA-01180 when restoring the database

I get the following error message when trying to restore the database from backup using RMAN. rman target / RMAN> set dbid=130474031 RMAN> configure device type 'sbt_tape' clear; RMAN> ...
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140 views

Backup and Restore with RMAN Oracle 12c

I'm trying using RMAN to create and restore backups. I'm getting an error stack trace when trying to restore to one of the backups that I have made. The error is RMAN-00571: =========================...
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6k views

RMAN-06054: media recovery requesting unknown archived log, Where is SCN kept?

I have the following situation: Backups of DB1(located on srv1 server) database are taken everyday at 1:00 AM. I took backed up files(datafile,archivelog,controlfile,spfile) of 24/10/2011 and ...
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ORA-01180 when restoring the database [duplicate]

I get the following error message when trying to restore the database from backup using RMAN. rman target / RMAN> set dbid=130474031 RMAN> configure device type 'sbt_tape' clear; RMAN> ...
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74 views

DB cloning on daily basis

I have a requirement from one of my teams which is database copy (cloning) from production to my test server on daily basis at a particular time. I know this is a very simple process which every DBA ...
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440 views

Database not able to startup showing control file is inconsistent with another

Our windows server 2008 R2 is shutdown due to power failure. When I am trying to startup Oracle 11g database its shows an error. SQL> startup ORA-01081: cannot start already-running ORACLE - shut ...
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Are there any potential problems with running distinct Oracle rman archivelog backups of the same database at the same time?

The scenario is that RMAN archivelog backups are scheduled to tape (TSM) every 2 hours. The scheduling ensures that such backups are run in a mutually exclusive fashion. A separate crontab based ...
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67 views

Restoring ORACLE 11gR2 database with Flash Recovery Area Only

I was succeded in making backup using RMAN in Archivelog mode in my host server and this is the screenshot when i list the backup, and the next step, i copy content from Flash Recovery Area folder ...
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176 views

Oracle RMAN Back-up files in red hat can be read in windows?

We have performed a cold back-up of a database using Oracle RMAN. The back-up ran on a Red Hat Server and then the files were copied to a mounted external hard-drive. Can this back-up files then be ...
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86 views

Oracle 11 rman db restore file corruption

First to mention that I came to the need of asking help after furious research I reattempts for about 3 weeks. I checked previous threads in Oracle community but nothing works for me. I am trying to ...
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69 views

Oracle rman db restore [duplicate]

First to mention that I came to the need of asking help after furious research I reattempts for about 3 weeks. I checked previous threads in Oracle community but nothing works for me. I am trying to ...
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1answer
249 views

RMAN backup of RAC database failing

Backup goes through if I don’t have any explicit connection to any instance : RUN { ALLOCATE CHANNEL ch1 TYPE DISK FORMAT '\\192.168.2.11\test\DF_CH00_%U'; ALLOCATE CHANNEL ch2 TYPE DISK FORMAT '\\...
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Is RMAN backup platform independent?

I have RMAN backup from AIX server and want to restore on Linux OS. Could you please let me know if there is a way to do it? Thanks a lot for help in this regard.
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RMAN restore from tag

oracle 11.2.0.4 on redhat 6 SERV1 is prod server running database MAZ, SERV2 is developemt server with no databases on it. i have noted the dbid and last SCN, and then taken a backup on SERV1 using ...
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538 views

Right way to delete the archive - Oracle

So I have an Oracle database (standalone) running in RHEL and I have scheduled RMAN for backups on daily and weekly basis. Sometimes my file system (archive mount-point) becomes full because of high ...
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117 views

cannot understand why restore database preview fails (missing archive logs)

I am fully backing up my standby database every night with following statement. (please note that I do not use rman catalog but control file) backup AS COMPRESSED BACKUPSET full database tag ...
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restoring database using RMAN [closed]

If I have new data like new users and tables created after backing up database with RMAN , in case of restoring database will the operation affect my new data made after taking the backup?
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446 views

Drop datafile without dropping a tablespace in Oracle 11g

I was trying to take backup of database in Oracle 11g by using RMAN $ rman target / Recovery Manager: Release 11.2.0.1.0 - Production on Fri Sep 11 10:14:37 2015 Copyright (c) 1982, ...
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1answer
312 views

Move PDB to a new host

We're using Oracle 12c, and have two separate servers running Oracle, with a CDB with 2 PDBs. What is the easiest way of getting the data from server A to server B, as a one-time job (not replication)...
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583 views

Can we take Backup on Disk and Tape at same time by RMAN? [closed]

I'm trying to take backup by RMAN. I want to know can we take backup of database on disk and tape at same time by using RMAN? If yes then please share some documentation Or if no then please give the ...
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RMAN archives deletion

I have a file system for my archives which gets full in a short span of time. I want RMAN to backup all the archives automatically and delete the archives after backing it up when the archives mount-...
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loss of all redologs scenario

I'm having this question regarding a restore scenario in RMAN: A database is running in Archivelog mode. Full RMAN hot backups are taken, redologs are backed up with RMAN to tape. The application ...
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230 views

Understanding RMAN Backupset

I feel a bit confused when I read about RMAN! what are the differences between: RMAN> backup as backupset RMAN> backup database; RMAN> backup database plus archivelog; RMAN> backup ...
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280 views

Putting the database in backup mode before making file system changes

We are planning to make a small change in the Linux file system. To be on the safe side, I thought I would take a SAN-level snapshot of all the drives beforehand. I was thinking I should put the ...