oracle rman backup

Note:I originally wanted to create a replica uard test for the no target database by using the backup set of the target database. I found that it could not be implemented in principle, but it has a very useful function, allows you to quickly recover data from different rman backups. Previously, you had to perform many steps to back up recovery from different machines using

RMAN Specifies backup set recovery Today in the database restore time encountered a problem, that is, there are two of directories below the backup set, to specify the backup set to restore, back to check the data, the following do a simple experiment record: Rman> run{2> al

One switch command1 switch command usageUpdate the data file name to the data file name specified during image copy under rmanUpdate the data file name to the name specified by the set newname command.2. Prerequisites for using the switch commandRman must be connected to the target databaseWhen you switch tablespaces, datafiles, and tempfiles, these files must be offline.When you switch the entire database, the database cannot be open.3. NotesSwitch... to copy command for

local control file. 2, Catalog way: You must first create a directory backup database (catalog, also known as the Knowledge Base), set up a recovery directory, that is, the database backup information written to the recovery directory. 3, when the Oracle database is backed up through an Rman nocatalog,

. If recovery is required on Saturday, only 1 + 4 + 5 + 6 is required. automatic Backup: backup script + crontab bakl0 bakl1 bakl2 Ii. executed script: 1. Execute the script: Rman target/msglog = bakl0.log prepare file = bakl0 (/indicates the target database to be connected, msglog indicates the log file, and audit file indicates the script file)

1. Rman Backup Script Location:/home/oracle./scripts/./bin-----Storing Rman scripts./log-----Store timed task execution logs2./bin Script Planning: Script Planning rmancfg.sh Rman parameter Configuration script Execute once inc0

Content Introduction: Two kinds of shell script detailed Operational actions to verify the validity of Rman backup sets Rman Backup Recovery experiment Operation Warfare Technique Often listen to some master said, to do a regular Oracle Database

Today, I encountered a problem when I was doing database restoration. I had two backup sets under the directory. I wanted to specify a backup set for restoration. I came back and checked the information. Next I will do a simple experiment. Today, I encountered a problem when I was doing database restoration. I had two backup sets under the directory. I wanted to

Tags: redo content orm Pre base class make Device tabStep 1:create the Incremental Backuprman> BACKUP DEVICE TYPE DISK INCREMENTAL from SCN 750983 DATABASE FORMAT '/tmp/incr_for_standby/bkup_%u ';Step 2:make the Incremental Backup Accessible at the Standby DatabaseFTP or SCP copy incremental backup to standby sideStep 3:catalog the Incremental

$ FLSTEcho "## Step 3: lgmf_arch fzlfmes datafile arch export Backup End ### "> $ FLOG Mt-f $ DEVFILn offline Echo "please insert the fourth tape"Getyn "Was the fourth tape insert? (Y/n )" /Usr/bin/mt-f $ {DEVFILn} rewindCd/ Echo "# Step 4: lgmf_arch fzlfmes datafile arch export Backup ### "> $ FLOGFind u08/EXP_BK/lgmfs/* $ {MM} $ {DD}. *-print | cpio-ocv-H odc-C 30720-O $ DEVF ILn | tee-a $ FLSTFind

1. Cross-efficacy Rman backup In the case where the Rman catalog and the physical backup destination are not synchronized, we can use the Crosscheck command to verify that the Rman information in the control file or recovery directory is the same as the actual physical

Today, I encountered a problem when I was doing database restoration. I had two backup sets under the directory. I wanted to specify a backup set for restoration. I checked the information and made a simple experiment record: RMAN> run {2> allocate channel a1 type disk;3> allocate channel a2 type disk;4>Backup database

Tags: blog HTTP Io ar OS use for SP strong RMAN is the most cost-effective Oracle backup tool. Here we will make an overall learning of RMAN. Most of the scripts in this article are the syntax of RMAN commands. It is better to do experiments to be impressed. Because most d

The target database for Rman backup and recovery. It sets the storage location of the Backup files and automatically backs up the control files during Backup. The target database for Rman backup and recovery. It sets the storage l

Oracle RMAN restores the database to different hosts I. RMAN backup content When RMAN is used for full backup, it contains data files, archive logs, control files, parameter files, and backup