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. One real-time data can change your entire business for good. Add an arbiter 2. You are concerned about two things, however. 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.

Add another data bearing node 5. Anuj Singh 4 January at 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? TIB Academy 17 December at Therefore, we need to add at least one data-bearing member to our current deployment to satisfy that requirement.

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: Thanks for sharing nice information.

mongodb dba homework 5.2

Posted by SiteAdmin at Our main focus is customer satisfaction. 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.

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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?

MongoDB Training in Irving. Add an arbiter 2.

So we know we need to add a member to our deployment. To allow writes to be replicated, there needs to be a data-bearing primary with a data-bearing secondary to replicate to. Not that hard really, we just need to remember that arbiters are only useful in elections.

You are concerned about homewkrk things, however. Thanks to share this useful informative blog about MongoDB Training. TIB Academy 17 December mognodb They also explain that should they use a readPreference of “primaryPreferred”, that the application can read from the one remaining server during server maintenance.

Add two data bearing members plus one arbiter 3.

mongodb dba homework 5.2

Not that it matters, but Option 3 doesn’t satisfy the first requirement either. Increase the priority of the first server from one to two 4. When this is done, the replica set primary steps down, and the set cannot accept writes. 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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Parana Impact provides you the Email List that you are exactly looking for. Really nice blog post. Thanks for sharing such great information. You would like to ensure availability of mojgodb during server maintenance.

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We have worked with many organizations of all the sizes. Note that there are two requirements in the question. Check all that apply. Second, you also want to ensure that all writes can be replicated during server maintenance.

Here is the question as mongoodb in May One real-time data can change your entire business for good. First, a server is brought down for maintenance once a month.

You have just been hired at a new company with an existing MongoDB deployment. This is really the “trick” to the question.