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1answer
18 views

Oracle dataguard - Redo apply

In a low bandwidth environment when a transaction commits that generates a large amount of redo data will cause other independent transactions to slow down. This is because the redo data of small ...
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976 views

Standby controlfile error

I am doing dataguard. I have manually done a backup for the standby database. It was working fine. Problem arose when I used the standby controlfile. On the primary, I have created a standby ...
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574 views

What is the nature of “LGWR: Setting 'active' archival for destination LOG_ARCHIVE_DEST_2”?

I'm not sure when this started, but for the time being the primary database instances in a physical standby configuration logs this message on every redo log switch. ...
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19 views

flashback recovery in RAC enviorment using Data Guard Broker (oracle 12c)

I am trying to flashback recover using DGMGRL from the current primary node. I am running the following command at current primary: dgmgrl> reinstate database pri but I am getting the error ...
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23 views

Oracle 11G DataGuard: infrequent change of Log Archive Destination Role

currently we have the weired behavior of our DataGuard-Setup, in which the primary database somtetimes changes the role of "log_archive_dest_1" from "valid_for=(ALL_LOGFILES,ALL_ROLES)" to ...
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367 views

ORA-12514: TNS:listener does not currently know of service requested in connect descriptor at the time of switchover using data guard broker

I have a oracle data guard setup with nodes - one as primary and other as physical standby. I also, have configured the data guard broker on it. The problem is when I tried to switch over , I just ...
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27 views

Error While Restoring Standby Database from RMAN Backup of Primary Database

My Standby Database was corrupted. So i took primary database backup using RMAN. Transferred to my standby database. On standby, on startup nomount, restored standby control file then on mount stage, ...
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21 views

Error While Restoring Standby Database from RMAN Backup of Primary Database

On standby database i got error while restoring rman backup of primary database. Some targets not found. ORA 06100 no channel to restore a backup or copy of datafile datafile_number
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27 views

Does data guard support Oracle Warehouse Builder?

Does data guard support Oracle Warehouse Builder (both 11.2.0.4)? If not, what is the procedure to setup/configure my OWB project (repository, workspace, control center service...) on the standby ...
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431 views

Oracle 10gR2 Data Guard Switchover

I need some help! I have a scenario of oracle 10gR2 database replication using data guard. I have selected the data guard command line interface. After my initial setup I can ship and apply logs from ...