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Zorluk: OrtaStorage Drives and RAID Array Issues

A storage administrator needs to replace a failed hot-swappable disk in a degraded RAID 5 array on an operational server. Place the standard troubleshooting and recovery steps in the correct order from first to last.

  1. 1Identify the exact failed drive slot using the RAID controller management interface and LED indicators.
  2. 2Unlatch and remove the failed drive carrier from the hot-swap chassis bay.
  3. 3Mount a new replacement drive of equal or greater capacity into the carrier and insert it into the empty slot.
  4. 4Initiate or verify the automatic array rebuild process within the RAID management software.

Cevap

The correct sequential procedure is: first, identify the exact failed drive slot using management tools; second, unlatch and remove the failed drive carrier; third, mount and insert a replacement drive of equal or greater capacity; fourth, initiate or verify the RAID rebuild process in management software.
Correct RAID drive replacement requires precise sequential execution: verifying the failed drive location first, removing the faulty drive from the hot-swap bay, seating a drive of equal or greater capacity, and verifying that the RAID controller starts rebuilding parity data onto the new disk.

Adım Adım Çözüm

1
Identify the failed physical disk location.
Prevents accidental removal of an active array disk.
Removing a functional disk from a degraded RAID 5 array causes catastrophic array failure.
2
Extract the faulty drive hardware.
Frees the hot-swap bay for installation.
Hot-swappable hardware allows removal while the system remains powered on.
3
Install the replacement disk drive.
Provides healthy physical storage capacity to the array controller.
The replacement drive must match or exceed the original disk size specification.
4
Start and monitor array reconstruction.
Rebuilds data redundancy across the array.
Parity calculations regenerate missing data onto the newly inserted disk.

Anahtar Kavram

Hot-swappable RAID 5 drive replacement and array rebuild workflow
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