1Z0-820 · Question #51
The current ZFS configuration on serverA is: Pool1 c3t2d0 c3t3d0 Pool2 c3t4d0 c3t5d0 The ZFS configuration on serverB is: Pool1 mirror-0 c3t2d0 c3t3d0 mirror-1 c3t4d0 c3t5d0 You need to change…
The correct answer is E. zpool destroy pool2. The question appears to have truncated answer choices - options A–E likely differ in the second command that follows zpool destroy pool2. Option E is correct because the complete solution requires two steps: first destroying Pool2 to eliminate the separate pool, then adding its…
Question
The current ZFS configuration on serverA is:
Pool1 c3t2d0 c3t3d0 Pool2 c3t4d0 c3t5d0 The ZFS configuration on serverB is:
Pool1 mirror-0 c3t2d0 c3t3d0 mirror-1 c3t4d0 c3t5d0 You need to change serverA's ZFS configuration to match serverB's configuration. Which option should you choose to modify the configuration on serverA so that it matches serverB's configuration?
Options
- Azpool destroy pool2
- Bzpool destroy pool2
- Czpool destroy pool2
- Dzpool destroy pool2
- Ezpool destroy pool2
- Fzpool destroy pool1
How the community answered
(29 responses)- A7% (2)
- B17% (5)
- C3% (1)
- E72% (21)
Explanation
The question appears to have truncated answer choices - options A–E likely differ in the second command that follows zpool destroy pool2. Option E is correct because the complete solution requires two steps: first destroying Pool2 to eliminate the separate pool, then adding its disks (c3t4d0, c3t5d0) as a mirrored vdev to Pool1 with a command like zpool add pool1 mirror c3t4d0 c3t5d0. Options A–D likely omit the mirror keyword or use the wrong subcommand (e.g., zpool add without mirror, or zpool attach incorrectly), which would add the disks but not replicate serverB's mirrored vdev topology. Option F is definitively wrong because destroying Pool1 removes the pool you need to keep, not the one to eliminate.
Memory tip: Think "destroy the extra, mirror the rest" - serverB has one pool with two mirrors, so you must collapse serverA's two pools into one mirrored pool; if you destroy the wrong pool or forget the mirror keyword, you fail both goals at once.
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