Oracle Backup and Recovery Question

33. How can you manage storage options during export or import?
  You can manage storage options during export or import by using the compress option. It ensures that the storage is compressed whenever the parameter value is Y.
 
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34. Can you use RMAN without recovery catalog?
  Yes
 
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35. What are the benefits of using RMAN?
 
  • Incremental backups that only copy data blocks, which have changed since the last backup
  • Tablespaces are not put in the backup mode; therefore, there is no extra redo log generation during online backups.
  • Detection of corrupt blocks during backups
  • Parallelization of I/O operations
  • Automatic logging of all the backup and recovery operations
  • Built in reporting and listing commands.
 
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