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1answer
15 views

Error while duplicating Oracle database after failover, using 11.2.0.4

I've recently updated oracle from version 11.2.0.1 to 11.2.0.4 and my redundant system is no longer able to recover from failover. I'm using scripts both on primary and standby node to get back to a ...
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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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0answers
960 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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0answers
563 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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4 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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12 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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276 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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22 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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12 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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26 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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418 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 ...