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MONGODB DBA HOMEWORK 5.2

They are running a single replica set with two members. When this is done, the replica set primary steps down, and the set cannot accept writes. 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? We have worked with many organizations of all the sizes. When you ask why, they explain that this ensures that the data will be durable in the face of the failure of either server. To allow writes, the remaining members must have a majority to elect a primary.

Really nice blog post. Not that it matters, but Option 3 doesn’t satisfy the first requirement either. They are running a single replica set with two members. Thanks to share this useful informative blog about MongoDB Training. To allow writes to be replicated, there needs to be a data-bearing primary with a data-bearing secondary to replicate to. 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: Anuj Singh 4 January at

Posted by SiteAdmin at The parts I’ve emboldened are actually the only bits we need to consider.

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Our main focus is customer satisfaction. Here is the question as written in May Increase the priority of the first server from one to two 4. You are concerned about two things, however. TIB Academy 17 December at Note that there are two requirements in the question.

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You homewprk like to ensure availability of writes during server maintenance. We have worked with many organizations of all the sizes. Teju Teju 30 October at MongoDB Training in Irving. It was nice to read this Blog. Add an arbiter 2. 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 to share this useful informative blog about MongoDB Training. Therefore, we need to add at least one data-bearing member to our current deployment to satisfy that requirement. Get rid of the traditional ways of marketing and buy a customized email list from us. Second, you also want to ensure that all writes can be replicated during server maintenance.

When this is done, the replica set primary steps down, and the set cannot accept writes. Homswork also explain that should they use a readPreference of “primaryPreferred”, that the application can read from the one remaining server during server maintenance.

So we know we need to add a member to our homeworj. When you ask why, they explain that this ensures that the data will be durable in the face of the failure of either server.

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Really nice blog post. 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.

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. Parana Impact provides you the Email List that you are exactly looking for.

Add another data bearing node 5. You have just been hired at a new company with an existing MongoDB deployment. They are running a single replica set with two members. Not that hard really, we just need to remember that arbiters are only useful in elections. Add mongovb 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: Check all that apply. Add two data bearing members plus one arbiter 3.

mongodb dba homework 5.2

Big Data Hadoop Online Course. Mongkdb allow writes, the remaining members must have a majority to elect a primary. Anuj Singh 4 January at

mongodb dba homework 5.2