oracle database 12c oracle rman backup and recovery

Tags:control1.0targedbf table spaces archappend backup strategy home Oracle 12c Backup and recovery strategy (Rman Backup [Open Archive/control file/data File/Archive log]):

time. (1) Adjust I/O I/O contention lowers the speed of the system. Poor I/O distribution affects not only the performance of the database, but also the backup and restore times, because Rman is another process (or multiple processes in parallel) that is competing for I/O time on the device. Backup is a read-intens

non-routine recovery of Oracle 12C CDB database without database backupFamiliar with Dul friends know Dul is file# 1 Block 1 kcvfhrdb find bootstarp$ Segment Header (in fact Kcvfhrdb is bootstarp$ segment Header RDBA address), Then through the related SQL stored in the boots

This article makes it possible to discover some of the problems of backup during the recovery process by using a complete backup of Oracle 10g RAC Rman for a different machine recovery process. such as the redundancy of the Regula

database default 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_

Oracle 10 Gb rman backup and recovery 4 nocatalog rman recover dbid used to restore spfile and controlfile use configure controlfile autobackup on; backup database plus archivelog delet

Oracle learning records: RMAN backup/recovery process oracle learning records, RMAN usage, backup and recovery. (1) create tablespace cata d

of11029786628Rman>rman> restore database from '/pddata2/oracle/backup/data/2015-03-30/full_powerdes_20150330_3395.bak ';Starting restore at 02-apr-15Using channel Ora_disk_1rman-00571:===========================================================RMAN-00569: =============== ERR

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;Rman Target/Run{Allocate channel C1 type disk;Allocate channel C2 type disk;Allocate channel C3 type disk;Backup Filesperset 3 as compressed backupset database format '/home/oracle/0705/fulldata%d%T%s%p ‘;Backup Archivelog all format '/home/

> list datafilecopy all; rman> Delete Expired backupcopy; Rman> crosscheck datafilecopy All; rman> Delete Expired backupcopy;If this is due to the Flash recovery area capacity limit, you can modify the path and capacity of the flash recovery area:Sql> alter system set db_rec

Label:2015-10-24DirectoryResources[1] Lin Shuze. Oracle 11g R2 dba operation Guide [M]. Beijing: Tsinghua University Press, 2013[2] Introduction to Oracle Backup and recovery (physical and logical backups)[3] Oracle Backup and

;--(because the automatic archive mode is started, error here) ora-00283:recoverysession Canceledduetoerrors Ora-01610:recoveryusingthebackupcontrolfile optionmustbedone sql>recoverdatabaseusingbackup Controlfile; Specifylog:{=suggested|filename|auto|cancel}/oracle/u01/app/ Oracle/oradata/orcl/redo01.log (the log file path is specified here, but it's not lost after this

Oracle 10g R2 supports manually moving databases across platforms, even if these platforms have different mantissa formats (endian format). The mantissa format is related to byte ordering, which has two different formats, the large mantissa and the small mantissa. If you move the database between platforms in different mantissa byte formats, you will need to manually manipulate and use the convert datafile

I. experiment environmentDb_A: 192.168.0.3 db_ B: 192.168.0.4Db_A is the production database, and db_ B is the backup database (not running). the environments of the two databases are identical.Ii. Operations1. db_A operationsGrade 0 rman backup on db_A$

included. That is, the archived log with the log serial number 2 is restored. SQL> conn sys/oracle @ oralife as sysdba Connected. SQL> select * from t_user; TEXT -------------------- Java _ Spring _ Oracle _ Oracle_seq3 Spring mvc _ It can be seen that the archived log information oracle_seq3_act with the log serial number 3 is not included, that is, the archived log with the log seri

Ora_disk_1 Starting Media recovery Channel ora_disk_1:starting archived log restore to default destinationChannel ora_disk_1:restoring archived LogArchived Log thread=1 sequence=10Channel ora_disk_1:restoring archived LogArchived Log thread=1 sequence=11Channel ora_disk_1:reading from backup piece/home/oracle/backup/a