NS0-180 · Question #30
Click the Exhibit button. A customer has a 4-node cluster and wants to know what will happen to their data if one of the two HA pairs goes down. Epsilon is configured and working properly and is…
The correct answer is D. The customer will lose access to the data on nodes 3 and 4 but will still have access to storage in. An HA pair is two storage systems (nodes) whose controllers are connected to each other directly. In this configuration, one node can take over its partner's storage to provide continued data service if the partner goes down.
Question
Click the Exhibit button. A customer has a 4-node cluster and wants to know what will happen to their data if one of the two HA pairs goes down. Epsilon is configured and working properly and is owned by Node1. Nodes 3 and 4 have failed as shown in the exhibit. What happens to the customer's data that is owned by the HA pair 3 and 4?
Exhibit
Options
- ANodes 1 and 2 will takeover the storage for nodes 3 and 4 and continue running normally.
- BThe cluster will go into maintenance mode and only allow administrators access to data on nodes
- CThe entire cluster will panic and no data will be accessible.
- DThe customer will lose access to the data on nodes 3 and 4 but will still have access to storage in
How the community answered
(33 responses)- A6% (2)
- B15% (5)
- C6% (2)
- D73% (24)
Explanation
An HA pair is two storage systems (nodes) whose controllers are connected to each other directly. In this configuration, one node can take over its partner's storage to provide continued data service if the partner goes down.
Topics
Community Discussion
No community discussion yet for this question.