Anyone please confim below “A” is correct, I have doubt on it, but mongodb univercity showing its correct
Which of the following can result in rolling maintenance? (Select all that apply.)
Incorrect Answer
Correct Answer
Correct.
Creating a new index on a replica set requires it to be built on each node in a rolling fashion.
B. Upgrading the MongoDB version
Your Answer:
Correct
Correct.
The MongoDB version of each host must be upgraded individually in a rolling fashion.
Incorrect.
The process of creating a new user is replicated by all members of a replica set, which eliminates the need for rolling maintenance.
D. Upgrading the operating system
Your Answer:
Correct
Correct.
Upgrading the host’s operating system requires you to restart each mongod process in a rolling fashion.
chris
May 3, 2024, 4:35pm
3
Rolling is optional. And is not selected by default.
@Sivamoorthy_V Which Exam is this quiz for ?
chris
May 3, 2024, 4:42pm
4
@Heather_Davis Flagging this item
@Sivamoorthy_V Please reach out to learn@mongodb.com with your concerns and they will be happy to look further into this for you. Thank you!
@chris Thanks Chris! This practice question is from one of our Units/Courses in MongoDB University. The University team will be able to help them verify their answer. Thx again!
Sivamoorthy_V:
Anyone please confim below “A” is correct, I have doubt on it, but mongodb univercity showing its correct
Which of the following can result in rolling maintenance? (Select all that apply.)
Incorrect Answer
Correct Answer
Correct.
Creating a new index on a replica set requires it to be built on each node in a rolling fashion.
B. Upgrading the MongoDB version
Your Answer:
Correct
Correct.
The MongoDB version of each host must be upgraded individually in a rolling fashion.
Incorrect.
The process of creating a new user is replicated by all members of a replica set, which eliminates the need for rolling maintenance.
D. Upgrading the operating system
Your Answer:
Correct
Correct.
Upgrading the host’s operating system requires you to restart each mongod process in a rolling fashion.
Based on the information provided, “A” and “D” are correct answers. Creating a new index and upgrading the operating system can result in rolling maintenance for MongoDB replica sets.
