SK0-005 · Question #184
An application server's power cord was accidentally unplugged. After plugging the cord back in, the server administrator notices some transactions were not written to the disk array. Which of the…
The correct answer is D. Cache battery failure. A cache battery is a battery that provides backup power to the cache memory of a disk array controller. The cache memory stores data that is waiting to be written to the disk array. If the cache battery fails, the data in the cache memory may be lost or corrupted when the power…
Question
An application server's power cord was accidentally unplugged. After plugging the cord back in, the server administrator notices some transactions were not written to the disk array. Which of the following is the MOST likely cause of this issue?
Options
- ABackplane failure
- BCMOS failure
- CMisconfigured RAID
- DCache battery failure
How the community answered
(57 responses)- A2% (1)
- B11% (6)
- C4% (2)
- D84% (48)
Explanation
A cache battery is a battery that provides backup power to the cache memory of a disk array controller. The cache memory stores data that is waiting to be written to the disk array. If the cache battery fails, the data in the cache memory may be lost or corrupted when the power is
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