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Zorluk: OrtaStorage Drives and RAID Array Issues

A technician receives an alert indicating that a server using a hardware RAID 5 array has entered a degraded state due to a single drive failure. What is the correct sequence of steps the technician should take to replace the failed drive and restore the array to an optimal state?

  1. 1Verify array backup status and identify the specific physical drive slot marked failed using the RAID management software.
  2. 2Remove the failed hard drive from its hot-swap carrier bay.
  3. 3Insert a replacement drive of equal or greater capacity into the empty bay and secure the latch.
  4. 4Initiate or confirm automatic rebuild of the RAID array using the RAID controller management utility.
  5. 5Monitor the rebuild process until complete and verify the array status reports optimal/healthy.

Cevap

The proper procedure begins with verifying backups and identifying the failed drive slot, removing the failed drive from the bay, installing an appropriate replacement drive, starting the RAID array rebuild process, and monitoring the rebuild until optimal status is restored.
The correct sequence prioritizes accurate drive identification and data safety first, followed by physical drive swap, software rebuild initiation, and final verification of array health.

Adım Adım Çözüm

1
Identify failed drive and check backup status
Drive slot verified and data protection confirmed
Prevents removing the wrong drive and ensures data safety in case another drive fails during rebuild.
2
Remove faulty drive
Empty hot-swap drive bay
Prepares the chassis for the new drive installation.
3
Install replacement drive
New disk connected to array controller
Provides the physical storage target needed for array reconstruction.
4
Trigger array rebuild
Parity recalculation and data writing begins on new disk
RAID 5 requires parity calculations from surviving disks to reconstruct missing data.
5
Verify completion
Array status returns to Optimal
Confirms full fault tolerance is restored.

Anahtar Kavram

RAID 5 Drive Replacement and Array Rebuild Procedure
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