1Z0-062 · Question #127
You are administering a database stored in Automatic Storage Management (ASM). You use RMAN to back up the database and the MD_BACKUP command to back up the ASM metadata regularly. You lost an ASM…
The correct answer is A. Use the MD_RESTORE command to restore metadata for an existing disk group by passing the C. Use the MD_RESTORE command to restore the disk group with the changed disk group F. Use the MKDG command to add a new disk group DG1 with the same or different specifications. The md_restore command allows you to restore a disk group from the metadata created by the md_backup command. md_restore can't restore data, only metadata.
Question
You are administering a database stored in Automatic Storage Management (ASM). You use RMAN to back up the database and the MD_BACKUP command to back up the ASM metadata regularly. You lost an ASM disk group DG1 due to hardware failure. In which three ways can you re-create the lost disk group and restore the data?
Options
- AUse the MD_RESTORE command to restore metadata for an existing disk group by passing the
- BUse the MKDG command to restore the disk group with the same configuration as the backed- up
- CUse the MD_RESTORE command to restore the disk group with the changed disk group
- DUse the MKDG command to restore the disk group with the same configuration as the backed- up
- EUse the MD_RESTORE command to restore both the metadata and data for the failed disk
- FUse the MKDG command to add a new disk group DG1 with the same or different specifications
How the community answered
(53 responses)- A79% (42)
- B6% (3)
- D13% (7)
- E2% (1)
Explanation
The md_restore command allows you to restore a disk group from the metadata created by the md_backup command. md_restore can't restore data, only metadata.
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