Explanation:Most MongoDB deployments should use disks backed by RAID-10. 10.Which of the following should be avoided with MongoDB Deployments ?
A. RAID-5
B. RAID-10
C. RAID-7
D. RAID-0
Answer:A
Explanation:Most MongoDB deployments should use disks backed by RAID-10. 10.Which of the following should be avoided with MongoDB Deployments ?
A. RAID-5 B. RAID-10 C. RAID-7 D. RAID-0
Explanation:While RAID-0 provides good write performance, it also provides limited availability and can lead to reduced performance on read operations, particularly when using Amazon’s EBS volumes. Sanfoundry Global Education & Learning Series – MongoDB.