Huawei
H13-629_V3.0 · Question #1195
In Huawei OceanStor Pacific, which of the following comparisons about EC and multi-copy features are wrong? (Multiple choice)
The correct answer is C. When node-level security is configured, a maximum of 2 nodes are allowed to fail when configuring D. When the business IO is the same, there are fewer invalid IOs when configuring a multi-copy. See the full explanation below for the reasoning.
Distributed Storage Architecture and Design
Question
In Huawei OceanStor Pacific, which of the following comparisons about EC and multi-copy features are wrong? (Multiple choice)
Options
- AWhen configuring a multi-copy strategy, if a node fails, you can directly copy data from other normal
- BUnder the same storage node configuration, the space utilization rate is higher when the EC policy
- CWhen node-level security is configured, a maximum of 2 nodes are allowed to fail when configuring
- DWhen the business IO is the same, there are fewer invalid IOs when configuring a multi-copy
How the community answered
(47 responses)- A9% (4)
- B15% (7)
- C77% (36)
Topics
#erasure coding#multi-copy#OceanStor Pacific#node failure tolerance
Community Discussion
No community discussion yet for this question.