You are concerned about how to recover from a failed Exadata Storage Server. What is the best way to recover from a storage cell failure when content in both system disks is lost?

Question

Options

• ADatabase Machine Administrators should be prepared by creating a backup using
• BDatabase Machine Administrators should be prepared by creating a backup to an NFS file
• CAny USB can be plugged in to create a backup.
• DBe sure that you have a backup by running make_cellboot_usb.sh in /opt/oracle.cellos.
• EUse the Exadata Storage Server rescue functionality that Is provided on the CELLBOOT USB
• FRe-imaging the cell is the only option.

• A
  3% (2)
• B
  2% (1)
• C
  6% (4)
• D
  15% (9)
• E
  73% (45)
• F
  2% (1)

Explanation

Recovering Storage Cells from Loss of a System Volume Using CELLBOOT Rescue You have either corrupted your system volume images or suffered from simultaneous loss of the first two disk drives in your Exadata storage cell, and you wish to use the internal CELLBOOT USB drive to recover from failure. At a high level, these are the steps you should take: * Understand the scope of the failure * Contact Oracle Support and open a Service Request * Boot your system from the internal CELLBOOT USB image * Recover your storage cell using the cell rescue procedure * Perform post-recovery steps and validation

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