Oracle
1Z0-403 · Question #55
1Z0-403 Question #55: Real Exam Question with Answer & Explanation
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Question
You have a /dev/md1 redundant array of independent disks (RAID) array on your system as shown below: [root@server1 ~]# cat /proc/mdstat Personalities : [raid 5] md1 : active raid5 sdd1[3] sdc1[1] sdb1[0] 594176 blocks level 5, 64k chunk, algorithm 2 [3/2] [UU_] unused devices: <none> The /dev/md1 RAID array is mounted on /data. You issued the command: mdadm --fail /dev/md1 /dev/sdc1 /dev/sdb1 Which statements are true about the RAID array after you issue this command? (Choose all that apply.)
Options
- AThe kernel would report a Buffer I/O error on the RAID device /dev/md1.
- BThe RAID array would be destroyed but the data could be recovered from the RAID disks.
- CThe RAID array would be completely destroyed including the super block of the file system.
- DThe RAID array could be reconstructed using new RAID partitions that synchronize with the
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