What is user-managed backup in Oracle 11g?
User-managed backup and recovery is any strategy in which Recovery Manager (RMAN) is not used as the principal backup and recovery tool. The basic user-managed backup strategy is to make periodic backups of datafiles and archived logs with operating system commands.
What are Managed backups?
What is a Managed Backup? A managed backup uses a third party managed service provider (MSP) to create and store backups of your data. There are a number of reasons a business would choose to create backups. First, some industries may require backups to be created in order to be compliant with regulatory practice.
What are the benefits of RMAN over user-managed backup/recovery process?
The rman utility can be used independently or with a commercial backup utility to back up Oracle to disk or tape. It offers a number of advantages over user-managed backups, including incremental backups, data integrity checks, block-level media recovery, and guided restores.
How do I backup a tablespace in Oracle?
To back up online tablespaces serially:
- Prepare a tablespace for online backup.
- Back up the datafiles in the tablespace.
- Take the tablespace out of backup mode.
- Repeat this procedure for each remaining tablespace.
- Archive the unarchived redo logs so that the redo required to recover the tablespace backups is archived.
What is user backup in Netbackup?
A user backup backs up all files that user specifies and user can start/run backup only during the times/schedules that are allowed on the schedule Start Window tab. Archive is similar but the difference is that files are deleted from source when a backup job is successful.
What is backup and types of backup?
The four most common types of data backup
- Full backup. As the name implies, a full backup is when every single file and folder in the system is backed up.
- Incremental backup. With incremental backup, only the initial backup is a full one.
- Differential backup.
- Mirror backup.
What is the difference between RMAN and export backup?
Answer: Yes, RMAN and export both backup tables, and they both support flashback database, but there are some important differences: Data Pump Export (expdp) – The export utility is a “logical” backup, usually done by specifying specific tables. RMAN takes full, physical, consistent backups of your database files..
Can I download HP recovery Manager?
HP Recovery Manager download works with the files in your Recovery partition.
How do I backup my Oracle Database 11g?
On Windows: Click Start, point to Programs (or All Programs), point to Oracle Database 11g Express Edition, and then select Backup Database. On Linux with Gnome: In the Applications menu, point to Oracle Database 11g Express Edition, and then select Backup Database.
How do I run a backup archive?
To backup all archived redo log files in the database, use this command:
- RMAN> backup archivelog all; Additionally, backup of archived redo log files may be done after every backup command.
- SQL> select.
- RMAN> backup tablespace users plus archivelog; Starting backup at 17-AUG-09.
What are the types of backup in NetBackup?
In NetBackup, there are following type of backups:
- Full Backup.
- Differential Incremental Backup.
- Cumulative Incremental Backup.
- User Backup.
- User Archive.
- Application and Automatic Backup.
- Transaction Log backup.