oracle 11g rman restore database on another server
oracle 11g rman restore database on another server
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1. Recover control files from automatic backup using Rman (without Fra)
ORACLE will default to create server parameter files and control files in the $oracle_home/dbs or $ORACLE _home/database directory.
Assuming that the instance parameter file has been restored and the i
1 Backup parameter file $oracle_home$/dbs2 copy files and backup requirements according to the path of Ramn backup 3 delete the old library exactly as the original server path [emailprotected]> shutdownimmediate; [emailprotected]>startupmountrestrict; [emailprotected]>dropdatabase;4 Restore parameter file cp/backup/other/*/app/oracle/product/ 11.2.0/dbhome_1/dbs/
references to outdated backups from the warehouseDelete Obsolete--remove any unwanted backups from the disk or tape and remove the backup references from the warehouse.Catalog-The location of the user-managed backup is included in the warehouse. 2) Archive Backup: Backup XXX Keep {forever | until time xxxx} [restore point xxxx]-----The restore point xxxx is the name in the control file.V$archived_log sti
BKJIA featured translations] Oracle 11g R2 extends many new feature suites for backup and recovery, including recovery manager RMAN, many of which are extensions for earlier features.
BKJIA editing recommendations: New features and application details of Oracle 11g
Automated
the changed Blocks During the standby managed recovery. In this way, the block tracking of the standby database can be uninstalled, and the same fast Incremental Backup can use the change tracking files available on the primary database. This feature allows you to perform Incremental backup at a faster speed than the previous version in a physical backup database
A Some advantages of RMAN backup
1. RMAN detects and reports corrupted blocks of data.
2. RMAN can connect to the backup database without having to put the table space into hot backup mode. Additional build redo logs are generated during hot backup.
3. RMAN automatically
location. %oracle_home%/ora92/databaseOf course you can also use Run to flexibly define your backups.rman>run{>allocate chennel d1 type disk; assigning channels>backup full database//fully backed up databases>include Current Controlfile//Includes present Controlfile>format ' E:\oracle\orders\db_%d_%s_%p_%t_%T '; Backup file location and file name format>release Channel d1;//release channels}Recovery1, the
:40Rman-06054:media recovery Requestingunknown archived log for thread 1 with sequence 31023 and starting SCN of11029786628Rman>rman> restore database from '/pddata2/oracle/backup/data/2015-03-30/full_powerdes_20150330_3395.bak ';Starting restore at 02-apr-15Using channel Or
1. RESTORE command
Although the store command has some secondary targets, its main function is to restore files from the Rman backup to prepare for recovery. The Rman and restore commands are very limited, and they will select the most recent backup to
/rman_bak DB2 (Rw,no_root_squash)2. Node2 Configuration, Node 2 is mounted as an NFS client, and the two directories remain consistent.# manual Mount# mount-t NFS Db1:/data/rman_bak/data/rman_bak# Configure boot Auto mount# Cat/etc/fstabDb1:/data/rman_bak/data/rman_bak NFS Defaults 0 0Third, Oracle 11g RAC database parameter modification 1. To modify the save bac
Oracle 11g backup-based rman duplicate
Backup-based rman duplicate command to create standby databasePrerequisites: ensure the backup of the original database and archive is completely visible to the standby end,It is assumed that the storage structure of all files, such as
command can be14Restore controlfile from ' file name 'Restore Controlfile from AutobackupRestore controlfile from tag= ' ... 'Under normal circumstances, the recovery process will automatically look for the required archive log without recovering the archive log, but we can alsoTo specify where to restore.SET archivelog destination to '/u02/tmp_restore ';RESTORE Archivelog All;If you are using a
on the tag is obtained through the database link under the section.
Figure 2.1.1: SLB capture settings: initialization page
If I select the first task, make sure that all the prerequisites listed in the check list are met before executing the capture session.
Figure 2.1.2: Server Load balancer settings: scheduled Environment check list
On the following page,
.
DUPLICATE TARGET DATABASE TO aux_db FROM ACTIVE DATABASE SPFILE PARAMETER_VALUE_CONVERT '/u01', '/u02' SET SGA_MAX_SIZE = '200M' SET SGA_TARGET = '125M' SET LOG_FILE_NAME_CONVERT = '/u01','/u02' DB_FILE_NAME_CONVERT '/u01','/u02';
To use duplicate to copy a database in 11g, you only need the target
Oracle 11g backup-based rman duplicate, rmanduplicateBackup-based rman duplicate command to create standby databasePrerequisites: ensure the backup of the original database and archive is completely visible to the standby end,It is assumed that the storage structure of all f
The 11g active data guard implements rman backup for the standby database, so that the database can be backed up without affecting the external services of the primary database.
The test is as follows:
SQL> select OPEN_MODE, PROTECTION_MODE, PROTECTION_LEVEL, DATABASE_ROLE f
different using this parameter to convert#SET Log_file_name_convert ', '----if the log file path is different using this parameter to convert#SET sga_max_size 200M----Set the SGA size#SET Sga_target 125MSET "Db_unique_name" = "Foou" COMMENT "is a duplicate"SET log_archive_dest_2= "Service=inst3 ASYNC REGISTERValid_for= (Online_logfile,primary_role) "SET fal_server= "Inst1" COMMENT "is primary"Nofilenamecheck;Keyword Explanation:Dorecover: Automatic recover operation after
I. Problem Description
OS: RedHat 5.8
Database: 11.2.0.3
2 node RAC.
When using RMAN for backup, the following error is reported:
ORA-00245: control file backup failed; target is likely on a local file system
This issue only exists in RAC environments after Oracle 11gr2.
2. ORA-245 trigger conditions
ORA-00245 errors may occur in five of the following environme
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