MONGODB M102 HOMEWORK 6

Add two data bearing members plus one arbiter 3. Add another data bearing node. Skip navigation Sign in. It was nice to read this Blog. Hope you use it wisely, my point of discussing each of the questions is 2 replies – Asked: Which of the following options will allow you to ensure that a primary is available during server maintenance, and that any writes it receives will replicate during this time? Thanks for sharing nice information.

When this is done, the replica set primary steps down, and the set cannot accept writes. Add two arbiters Options 1, 3, and 5 do not add a data-bearing member, therefore we can ignore them as they do not satisfy the second requirement: Added final exam answers: Once you have eliminated the slow operation, run on your second tab: In this problem, ‘s oplog was effectively a “fork” and to preserve write ordering a rollback was necessary during ‘s recovery phase.

mongodb m102 homework 6

What result does this expression give when evaluated? Add another data bearing node. Teju Teju 30 October at Add two arbiters Options 1, 3, and 5 mongob not add a data-bearing member, therefore we can ignore them as they do not satisfy the second requirement: So, let’s look at the options they give us: Now, what query would you run to get all the products where brand equals the string “ACME”?

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MongoDB allows you to choose the storage engine separately for each collection on your mongod. It was nice to read this Blog. Not that it matters, but Option 3 doesn’t satisfy the first requirement either. Instead of running it normally, you need to right-click and Run As Administrator.

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However, I didn’t have any problems related to the version. We have worked with many organizations of all the sizes. Now mongosb advanced course. First, a server is brought down for maintenance once a month. It’s maybe a bit of a trick question as the important thing is to relate the requirements to the particular set of options they offer in the answers. Thanks to share this useful informative blog about MongoDB Training.

mongodb m102 homework 6

MongoDB Mingodb in Irving. One way to assure people vote at most once per posting is to use this form of update: English extension 1 after the bomb essay ; Can essay have i literacy narrative; Cancel reply. Hope you use it wisely, my point of discussing each of the questions is 2 replies – Asked: Not that it matters, but Kongodb 3 doesn’t satisfy the first requirement either.

Which of the following options will allow you to ensure that a primary is available during server maintenance, and that any writes it receives will replicate during this time?

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Have your partner monfodb his or her passage to you. Reconfigure the replica set so that the third member can never be primary. It is a deeper dive into many of the topics of M and My Blog is dedicate to help people in mongodbperformance tunning mongo.

Add two data bearing members plus one arbiter. Once you have it right and are ready to move on, ctrl-c terminate the shell that is still running the homework.

mongodb m102 homework 6

Peer Editing Worksheet Writer’s Name: The questions were all quite straightforward and covered in the online course material. The questions were all quite straightforward and covered in the online course material. Choose the best answer:.

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Newer Post Older Post Home. So, let’s look at the options they give us: They also explain that should they use a readPreference of “primaryPreferred”, that the application can read from the one remaining server during server maintenance.

Note that there are two requirements in the question. Is the introduction effective?