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The oracle database and heterogeneous Data Guard database disaster preparedness

Time:09-18

To ask everyone to Oracle 11 g - Enterprise - 11.2.0.1.0 version 64 database use the Data Guard, I use centos7 virtual machine Oracle family database, windows2008R2 Oracle to do on the database, the following problems:
1, the backup database need before making a backup to create good corresponding user and table space?
2, start the database error
ORA - 10458: standby database requires recovery
ORA - 01152: file 1 no reduction from a old backup
ORA - 01110: data file 1: 'D: \ \ ADMINISTRATOR \ ORADATA \ APP wouldn \ SYSTEM01 DBF'
3, the backup database to start the listener
Example: "former", state is UNKNOWN, including the service of a handler...
Instance state as UNKNOWN whether affect the backup?
4, in ramn executed statements: duplicate target database for standby from the active database dorecover nofilenamecheck;
For backup when the following error:
RMAN - 00571:===========================================================
RMAN - 00569:===============ERROR MESSAGE STACK FOLLOWS===============
RMAN - 00571:===========================================================
RMAN - 03002: Duplicate the Db command (in 04/14/2019 18:16:12) failure
RMAN - 03015: in the Script for the storage Memory errors in the Script
RMAN - 03009: a backup command (ORA_DISK_1 channels, in 04/14/2019 18:16:12) failure
ORA - 17628: the remote server returned to the Oracle Oracle error 19505

CodePudding user response:

1, do not need
2, there are archived and the online log?
Copy the past recover
(suggest new control file backup, restore, recover the database)
3, unknown to static listening, needs no influence on you,
4, Windows and Linux dg never get,,,

CodePudding user response:

Cross-platform DG is not recommended, with the best platform for DG, cross-platform use OGG,
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