Dell-EMC
E20-885 · Question #167
E20-885 Question #167: Real Exam Question with Answer & Explanation
The correct answer is A. Stop the snapshots, remove the LUNs from the RLP, create a new RAID 5 (4+1) group and new. See the full explanation below for the reasoning.
Question
A customer has three production hosts connected to a VNX. Each host has two 150 GB LUNs in the same RAID 5 (4+1) RAID group. Replication Manager is configured to take SnapView snapshots of the production host LUNs for local backups using a dedicated backup host. The RLP (reserved LUN pool) is configured on the same RAID group as the production host LUNs. The customer reports there are performance slowdowns during backups. What is the best solution?
Options
- AStop the snapshots, remove the LUNs from the RLP, create a new RAID 5 (4+1) group and new
- BExpand the source LUN RAID group to a RAID 5 (8+1) RAID group, and expand the sizes of the
- CCreate a new RAID 5 (4+1) RAID group, create new LUNs on the RAID group, and perform a
- DStop the snapshots, create a new RAID 1/0 (2+2) RAID group, create new LUNs on the new
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