1. Log On As an Oracle user
2. Compile an automatic backup script and clear the archived logs.
$ Vi/home/oracle/backs. sh
#! /Bin/shSource/home/oracle/. bash_profileCd $ ORACLE_HOME/binRman target/nocatalog msglog =/home/oracle/rman_bk _ 'date' + % Y % m % d % H % M % s'. lo
Question: Recently, a set of database orders by the customer often suffer from high data and business pressure. When RMAN performs full backup or Incremental backup, when there is a large amount of business to be processed, the system resources
Question: Recently, a set of database orders by the customer often suffer from high data and business pressure. When
Rman is a physical-structured backup based on data block backup, supporting the recovery operation with online redolog and archive Redolog, and is Oracle's recommended backup recovery tool.
The data imp/exp is a logical structure based import export tool that is based on the Import export tool for data objects (such a
Eight Copy
Introduction to 8.1 image replicas
RMAN can create database data files, archive redo logs, or exact copies of control files. The Rman copy is a copy of these files, and the difference is only in the name and location changes. We don't
You need to consider backup slices or other issues. The image copy can only be generated on disk and cannot generate
Backup strategy for customer deployment, replacing important information related to customers
Database backup Scenario Deployment process:
Considering that the system is a high-availability system (7x24), it uses Rman to warm up the DB, and the specific backup steps are deployed as follows:
1. Change DB to archive m
Tags: dev mcc avs lis SLA PK8 Math psi LLBORACLE Rman Backup from original source- -The policy instance diagram of differential increment and cumulative increment The backup command, when not explicitly specified, chooses the differential method, the differential incremental backup, by default. However, from the pers
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
that the database status is normal, the start Rman connection database still complains:
bash-3.00$ Rman Target/
Recovery manager: Release10.2.0.3.0-production on Tuesday May 26 16:54:55 2009
Copyright (c) 1982, +, Oracle. All rights reserved.
RMAN-06900: Warning: Unable to generate v$rman_status or v$rman_output r
Recover database files to be prepared: Rman full backup (including data files, log files, control files, parameter files), record source database dbid
First, install the database Oracle database software and create the same data file directory, log file directory, and control file directory as the source database server by creating the same name as the source dat
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 restore is completeNof
1. Ranking explanation:Restore: RestoreRecover: RecoveryBackup set: similar to tablespaceBackup slice: a data file can be used across multiple backup slices, but in a backup set2. Principles:A. When a file is restored, the file cannot be used by the database instance.B. Only if the incremental level is 0 or full backup, the image copy can be restored. Other level
Oracle rman catalog backup and recovery, rmancatalog
1. Lost control fileStart the database to nomount: restore controlfile from autobackup/restore controlfile from '+ data/backup/contrlbak /...'-> Alter database mount-> open;2. Accidentally deleting data filesStart to mount status-> alter database datafile 7 offline->
When checking the backup output script in the database today, an error occurred in the Rman backup.
This article traces the error message and looks for directions to locate the problem.
According to the previous problem description, the problem is found to be more and more complex, from a simple Rman
In the previous article, the analysis of the current problem was described, and a simple analysis of the unfinished job in the database was made to see if the cause of Rman's inability to log in was consistent with the reason that the job was not completed:
bash-3.00$ Rman Target/
Recovery manager: Release10.2.0.3.0-production on Tuesday May 26 15:30:17 2009
Copyright (c) 1982, +, Oracle. All rights rese
Restore full backup of another machine on a new machine
1 to remember the various directory structure and dbid of the original machine
2 creating the corresponding directory structure on the new machine note user permissions/u01/oracle/admin/dbname/pfile bdump udump dpdump cdump/oradata/dbname/rman_backup Flash_recover_sea Archivelog
3 Put the backup set file in
Rman backup method-Incremental backup and rman backup method incremental
Usage type: the system load is concentrated in a certain period of time, such as 8 hours during the day, and is usually idle at night. Therefore, data can be backed up at night.
It corresponds to full-D
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