automated disk based backup and recovery

... xxx What’s New in Backup and Recovery? xxxiii Oracle Database Release 10g New Features in Backup and Recovery xxxiv Part I Recovery Manager Advanced Architecture and Concepts 1 Recovery Manager ... Environment 1-2 Backup and Recovery Advanced User’s Guide About the RMAN Environment Recovery Manager (RMAN) is a client application that performs backup and recovery operations. The Recovery Manager ... 8-3 Point-in-Time Recovery to a Previous Incarnation 8-4 Performing Recovery with a Backup Control File 8-6 Performing Recovery with a Backup Control File and a Recovery Catalog 8-7 Performing Recovery...

Ngày tải lên: 16/10/2013, 11:15

... database and draws conclusions about whether you want a disk- only backup, a tape-only backup, or a combined disk and tape backup. Disk- Only Oracle-Suggested Backup Strategy The disk- only backup ... of thread 1. Cancel -Based Recovery RMAN doesn’t support cancel -based recovery like SQL*Plus does (though, in a way, cancel -based recovery is much like log sequence based recovery) . RMAN expects ... cancel -based recovery, and then you need to perform cancel -based recovery of the database from the SQL*Plus client. Chapter 1 describes the process of performing manual cancel -based database recovery. Recovery...

Ngày tải lên: 17/10/2013, 22:15

... sites. Backup and Recovery with RMAN 1-12 Backup and Recovery Basics Backup and Recovery with RMAN As noted earlier, using RMAN gives you access to several data backup and recovery techniques and ... the backup and recovery documentation set will focus on RMAN -based backup and recovery. User-managed backup and recovery techniques are covered in the later chapters of Oracle Database Backup and ... available. Oracle Backup and Recovery Solutions: RMAN and User-Managed Backup For performing backup and recovery based on physical backups, you have two solutions available: ■ Recovery Manager...

Ngày tải lên: 18/10/2013, 17:15

... Other Backups in RMAN The catalog command enables you to record datafile backups, archive log backups, and control file backups in RMAN, and these backups can later be used to restore and recover ... 1 piece handle D: \BACKUP\ RECOVER \BACKUP 4QDSM5IB 1 1 tag TAG20020703T221224 params NULL channel ORA DISK 1: validation complete channel ORA DISK 2: restored backup piece 1 piece handle D: \BACKUP\ RECOVER \BACKUP ... ORA DISK 1 using channel ORA DISK 2 channel ORA DISK 1: starting validation of datafile backupset channel ORA DISK 2: starting validation of datafile backupset channel ORA DISK 1: restored backup...

Ngày tải lên: 20/10/2013, 15:15

... File and SPFILE Backups As you might expect, you can also list control file and SPFILE backups. The list backup of controlfile command provides you with a list of control file backups, and the ... individual backup tablespace or backup datafile commands, and assign those backups to one specific channel. Why do this? This reduces the need to swap tapes during recoveries and allows the recovery ... Description V $BACKUP_ DATAFILE_DETAILS Provides information about restorable datafiles V $BACKUP_ FILES Provides information about all RMAN backups (both image copies and backup sets) and archived logs V $BACKUP_ PIECE...

Ngày tải lên: 20/10/2013, 15:15

... change the backup location: the backup backupset command and the catalog backupset command. With the backup backupset command, we can back up a previous backup set that was on disk and move it ... auxiliary host and then use the backup backupset command to move the backups to the auxiliary host. For more information on this command, see Chapter 11. The catalog backupset (and catalog datafilecopy) ... server using tape backups is far less complicated or demanding than using disk backups, because a tape backup does not have a location, per se, just a file handle. This file handle is all that...

Ngày tải lên: 24/10/2013, 14:15

... hardware sync and split architecture would impact your backup and recovery solutions. We discussed how to implement sync and split with the Oracle database and how to take RMAN backups from ... use for disaster recovery. Although disaster recovery is inherent in the hardware sync and split model as well, having a FIGURE 22-4 Using sync and split with a standby database and Flashback ... RMAN and database backups. After the overview, we go into the specific steps required to integrate sync and split solutions into an RMAN backup strategy. Sync and Split: Broken Mirror Backups In...

Ngày tải lên: 24/10/2013, 14:15

... 10. Example create script backup db {backup database plus archivelog delete input;} crosscheck Command The crosscheck command is used to verify that existing backup sets and backup set pieces listed ... control file or recovery catalog exist on the backup media. Any physical backup file (backup set piece, copy, and so forth) that is not found on backup media is marked as EXPIRED and will not ... Diagram CREATE GLOBAL SCRIPT ’ script_name ’ COMMENT ’ comment ’ { backupCommands maintenanceCommands miscellaneousCommands restoreCommands } FROM FILE ’ filename ’ ; Chapter Reference The create script command is referenced in Chapter...

Ngày tải lên: 28/10/2013, 21:15

... Manager) backup and recovery strategy, tuning, 450 backup archivelog all command, 248, 250 backup archivelog command, 88, 244, 250–251 backup as compressed backupset database command, 231 backup ... 235 optimization, 88 backup datafile command, 250, 450 backup pieces, 233 backup recovery area command, 66, 253, 508 backup redundancy backup retention policy, 405 backup retention policies, 405–408 Backup ... 495–497 datafile backups from standby database, 499–500 duplicate for standby command, 494–495 overview of, 492 recovery catalog and, 209 standby database and, 492–493 taking backups from standby database,...

Ngày tải lên: 28/10/2013, 21:15

... Next. Now the Backup Label” screen displays. Supply a label for the backup job and for the backup media. Windows will supply a backup label and media label by using the current date and time by ... type “ntbackup” and then click OK. The Backup dialog box should appear. Take a minute to read the three descriptions under the Welcome tab, and then click the Backup Wizard button. The Backup ... the backup operation, statistics on estimated and actual amount of data being processed, the time that has elapsed, and the estimated time that remains for the backup to complete. When the backup...

Ngày tải lên: 05/11/2013, 12:15

... option, backup command, 244–245 sizeSpec parameter syntax diagram backup command, 571 duplicate command, 586 recover command, 593 skip parameter, backup command, 243 skip readonly parameter, backup ... mirror backups and, 523 SPFILE crosschecking backups, 401 disk- only Oracle-suggested backups, 328 duplicating RAC database on single-node database, 510 duplication to remote server using disk backups, ... 485 duplication to same server using disk backups, 482 getting started with your database backup, 261 listing backups of, 434–435 recovery catalog views for, 219 RMAN automated backups of, 91–92 RMAN process...

Ngày tải lên: 07/11/2013, 18:15

Ngày tải lên: 21/12/2013, 06:16

... for, and they do happen. Company policies may well supersede the needs of the users. Backup policies and standards are important to implement and enforce. Managing one database backup and recovery ... from principles, to setup, to backups, and then beyond backups to advanced functionality and practices. As such, Part I is dedicated to an introduction to backup and recovery principles in the ... Clusters. Backup and Recovery: Crafting the Plan Now that you have gathered your requirements, you can begin to craft your backup and recovery plan. You need to make a number of decisions: Based...

Ngày tải lên: 26/01/2014, 13:20

... inconsistent recovery could be awful. It is this idea of a consistent recovery that really drives Oracle’s backup and recovery mechanism, and RMAN fits nicely into this backup and recovery architectural ... NOARCHIVELOG mode and if crash or instance recovery is required. The change is recoverable if the database is in ARCHIVELOG mode (assuming a valid backup and recovery strategy) and media recovery is ... find in later chapters. As promised, we covered some essential backup and recovery concepts, such as high availability and backup and recovery planning, that are central to the purpose of RMAN....

Ngày tải lên: 26/01/2014, 13:20

Ngày tải lên: 26/01/2014, 13:20

Ngày tải lên: 26/01/2014, 13:20

Ngày tải lên: 26/01/2014, 13:20

Ngày tải lên: 26/01/2014, 13:20