MONGODB DBA HOMEWORK 5.2

You are concerned about two things, however. 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: One real-time data can change your entire business for good. Our main focus is customer satisfaction. Add another data bearing node 5.

Second, you also want to ensure that all writes can be replicated during server maintenance. You would like to ensure availability of writes during server maintenance. Note that there are two requirements in the question. When this is done, the replica set primary steps down, and the set cannot accept writes. Our main focus is customer satisfaction. This is really the “trick” to the question.

When you ask why, they explain that this ensures that the data will be durable in the face of the failure of either server.

mongodb dba homework 5.2

Here is the question as written in May To allow writes, the remaining members must have a majority to elect a primary. So we know we need to add a member to our deployment. Anuj Singh 4 January at Parana Impact provides you the Email List that you are exactly looking for. One real-time data can change cba entire business for good.

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MongoDB for DBA’s M Homework week 5 | sadineni’s Blog

Thanks for sharing such great information. Note that there are two requirements in the question. It was nice to read this Blog.

mongodb dba homework 5.2

Add another data bearing node 5. First, a server is brought down for maintenance once a month. 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. Posted by SiteAdmin at Therefore, we need to add at least one data-bearing member to our current deployment to satisfy that requirement.

They also explain that should they use a readPreference of mongpdb, that the application can read from the one remaining server during server maintenance.

So, let’s look at the options they give us: Add two data bearing members plus one arbiter 3. MongoDB Training in Irving. Thanks for sharing nice information.

mongodb dba homework 5.2

To allow writes to be replicated, there needs to be a data-bearing primary with a data-bearing secondary to replicate to. Our main focus is customer satisfaction.

You would like to ensure availability of writes during server maintenance. Second, you also want to ensure that all writes can be replicated during server maintenance.

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Add an arbiter 2.

MongodbChamps: M MongoDB for DBAs – week 5 answer

When this is done, the replica set primary steps down, and the set cannot accept writes. Teju Teju 30 October at 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 homrwork the answers.

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Which of the following options will allow you to ensure that a primary is available hmoework server maintenance, and that any writes it receives will replicate during this time? Check all that apply. Get rid of the traditional ways of marketing and buy a customized email list from us.

The parts I’ve emboldened are actually the only bits we need to consider. You are concerned about two things, however. You have just been hired at a new company with an existing MongoDB deployment.