MONGODB M102 HOMEWORK 3

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: How many documents do you have? So, let’s look at the options they give us: TIB Academy 17 December at First, a server is brought down for maintenance once a month. However, I didn’t have any problems related to the version. Choose the best answer:.

Thanks for sharing such great information. Anuj Singh 4 January at MongoDB has a data type for binary data. 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: This is really the “trick” to the question.

What is the output? Check all that apply:. Which of the following options will allow you to ensure that a primary is available during server mkngodb, and that any writes it receives will replicate during this time? Once you have it right and are ready to move on, ctrl-c terminate the shell that is still running the homework. Add two data bearing members plus one arbiter 3.

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It was only an issue when running with multiple processes that need to communicate, such as in the topics covering Replica Sets and Sharding. Once you have it right and are ready to move on, ctrl-c terminate the shell that is still running the homework. This method will simply verify that this simple cluster is up and running and return a honework key.

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You only have two data centers available. Check all that apply. 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? Add two data bearing members plus one arbiter. Teju Teju 30 October at Therefore, we need to add at least one data-bearing member to our current deployment to satisfy that requirement.

One way to assure people vote at most once per posting is to use this form of update: Our main focus is customer satisfaction. Teju Teju 30 October at Anuj Singh 4 January at It was only an issue when running with multiple processes that mingodb to communicate, such as in the topics covering Replica Sets and Sharding. Note that there are two requirements in the monfodb. How many products have m02 voice limit?

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Second, you also want to ensure that all writes can be replicated during server maintenance. Our main focus is customer satisfaction.

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mongodb m102 homework 3

Really nice blog post. Note that there are two requirements in the question. Based on monhodb explain output, which of the following statements below are true?

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? Then when you start your MongoDB processes they will function correctly. Increase the priority of the first server from one to two 4. Not that it matters, but Option 3 doesn’t satisfy the first requirement either. Based on the explain output, which of the following statements below are true?

mongodb m102 homework 3

In this problem, ‘s oplog was effectively a “fork” and to preserve write ordering a rollback was necessary during ‘s recovery phase. Add another data bearing node 5. To allow writes to be replicated, there needs to be a data-bearing primary with a data-bearing secondary to replicate to.

However, I didn’t have any problems related to the version. This method will simply verify that this simple cluster is up and running and return a result key.