restore oracle database from rman backup with different name
restore oracle database from rman backup with different name
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First, export/import (Export/import)Export can be used to extract data from the database, the use of import can be extracted from the data sent back to the Oracle database.1, simple Export data (export) and imported data (import)Oracle supports three different types of outpu
processes.
When you configure Dbwr_io_slaves or backup_tape_io_slaves, you may also need to create a large pool. This will help eliminate the problem of shared pool contention and memory allocation problems that occur along with shared pooling when backup_tape_io_slaves is enabled. If you use the automatic shared Memory Management (ASMM) in Oracle 10g, Oracle manages the memory allocation for the shared p
this setting increases the file performance, applications that cannot process long file names and computers the use Different code pages might not being able to find the files.---------------------------------------------------------------------------------------------------------GetShortPathName get long file name corresponding to the 8.3 format of the short file name
backed up, whether off or on.
5. common parameters: maxpiecesize specifies the size of the backup piece and the size of the maxsetsize backup set. filesperset indicates the number of input files contained in a backup set, % U = % u _ % p _ % c to generate a unique name.
6. In RMAN
server to establish the same form of source server space (note the size of the form space, form spatial data files can be multiple, a maximum data of 32G) View the instance inside the form space: select Tablespace_name from Dba_tablespaces; There are two ways of creating a form space: The first one is built in EM. The second is built with DBA authority in Sqlplus command to create tablespace files Create Tablespace Erpsys (Erpsys for you to create a form
Tags: backing up data files archive IDT initializing Redolog ada GES versionRestore the Oracle database by manual backup: Although the Rman tool is already available But restoring Oracle manually will give you a deeper understanding of O
the original database (operate on the original database)Because DBID needs to be set during the recovery process, you need to find the DBID of the original databaseSQL> select dbid from v $ database;DBID----------1820932955 ----- The following operations are not described in detail. All operations are performed on the target
Oracle 10g rman backup and recovery 3 1. rman is actually a backup tool that coordinates this part. It means that the target database, auxiliary database, disk/sbt tape, catalog
. Dbf
D:\ORACLE11G\ORADATA\ORCL\STUDYDEMO_DATA01. Dbf
Redo Log Files Online
Sql:select * from V$logfile
Result:
------------------------------
D:\ORACLE11G\ORADATA\ORCL\REDO03. LOG
D:\ORACLE11G\ORADATA\ORCL\REDO02. LOG
D:\ORACLE11G\ORADATA\ORCL\REDO01. LOG
Back up the above files
Step 2:
Because the target machine only installed Oracle software, no database installed, so you need to build a
How to Use RMAN Incremental backup to restore data guard log gap (log disconnection), rmangapThe minimum scn information of the master database:SQL> col current_scn for 999999999999999SQL> SELECT CURRENT_SCN FROM V $ DATABASE;Select min (fhscn) from x $ kcvfh;Select min (f. fhscn) from x $ kcvfh f, v $ datafile dWhere
/oracle_bak/fullrac_EPTDB_819_1_20130802, pai_type = 1
Fri Aug 9 00:30:41 2013
Confirm that there is no problem during transmission.
It seems that on this machine, RMAN cannot properly read the backup part...
Dizzy.
My first response was a backup set problem, so I checked it under the backup directory.
-R -- 1
Backup Restore the backup RESTORE command under Oracle database Winserver and Linxu is the same basic format: NBSP;IMP and exp are not suitable for large file backups, and if the file exceeds 20 g, this approach is inefficient and
RMANgt; backupdatabaseincludecurrentcontrolfileforstandbyplusarchivelog; note that the standby control is created when the database is backed up.
RMANgt; backup database include current controlfile for standby plus archivelog; // note that the standby control is created when the database is backed up
1. General st
http://blog.csdn.net/u011364306/article/details/50036429 of Rman Level012 Backup experiment
With a 0221222 incremental backup strategy, 7 days a cycle
That is, Sunday level 0 backup, Week 1 2 4 5 6 using 2 level incremental backup, week 3 with 1 level incremental
Backup | timing | data | database
About database automatic scheduled backups, but each backup with a different nameThis method may be realized a long time ago, I hope which masters do not mind, =:)
Again, the database is schedule
Nub Backup Oracle can perform Oracle backup and recovery operations by invoking the Oracle RMAN utility through the NetBackup graphical interface or the Oracle command-line interface. I
GXPT is a distributed system, which temporarily includes the privilege system, the basic system, the evaluation system, the examination system, each system has its own Oracle database. Our group is responsible for the evaluation of the teaching system, and the normal needs of the evaluation system and the use of the system of authority and the basic system, the specific business here is not much explanation
First, common tools:Recovery Manager:rman can only perform hot sparing (mount or open state)Oracle Secure BackupUser-managed Backup: CP/DD [if=/of=/blocksize=]Ii. Name of RmanThe Rman name does not allow duplication, and%u is definitely not duplicated.Number of copies of%c
directory Create directory W_dir as ' D:\dumpfile ';Create a folder under Computer D called DumpFile, used to store the backup files, and the computer will automatically go to the folder to find the. dmp file, after you have created the directory,Executes the EXPDP BACKUP statement, and the backup file is automatically generated to the directory-specified file.
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