MONGODB DBA HOMEWORK 5.2

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? So we know we need to add a member to our deployment. Therefore, we need to add at least one data-bearing member to our current deployment to satisfy that requirement. Thanks to share this useful informative blog about MongoDB Training. Add two data bearing members plus one arbiter 3.

To allow writes, the remaining members must have a majority to elect a primary. Here is the question as written in May Add two data bearing members plus one arbiter 3. This is really the “trick” to the question. The parts I’ve emboldened are actually the only bits we need to consider. Second, you also want to ensure that all writes can be replicated during server maintenance. 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

Check all that apply. The parts I’ve emboldened are actually the only bits we need to consider.

To allow writes, the remaining members must have a majority to elect a primary. They also explain that should they use a readPreference of “primaryPreferred”, that the application can read from the one remaining server during server maintenance. You are concerned about two things, however. Not that it matters, but Option 3 doesn’t satisfy the first requirement either. TIB Bda 17 December at ho,ework Add an arbiter 2. So, let’s look at the options they give us: One real-time data can change your entire business for good.

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Thanks for sharing such great information.

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Therefore, we need to add at least one data-bearing member to our current deployment to satisfy that requirement. MongoDB Training in Irving.

Parana Impact provides you the Email List that you are exactly looking for. First, a server is brought down for maintenance once a month. Here is the question as written in May Add two data bearing members plus one arbiter 3. It was nice to read this Blog.

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Thanks for sharing hokework information. When this is done, the replica set primary steps down, and the set cannot accept writes.

This is really the “trick” to the question. Note that there are two requirements in the question.

Big Data Hadoop Online Course. Posted by SiteAdmin at Anuj Singh 4 January at They are running a single replica set with two members. Get rid of the traditional ways of marketing and buy a customized email list from us. 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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MongoDB for DBA’s M Homework week 5 | sadineni’s Blog

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. Our main focus is customer satisfaction. When you ask why, mongodg explain that this ensures that the data will be durable in the face of the failure of either server.

To allow writes to be replicated, there needs to be a data-bearing primary with a data-bearing secondary to replicate to. We have worked with many organizations of all the sizes.

mongodb dba homework 5.2

Teju Teju 30 October at You would like to ensure availability of writes during server maintenance. Thanks to share this useful informative blog about MongoDB Training.