MONGODB FOR DBA HOMEWORK 5.2

Our main focus is customer satisfaction. When this is done, the replica set primary steps down, and the set cannot accept writes. You are concerned about two things, however. Not that hard really, we just need to remember that arbiters are only useful in elections. So, let’s look at the options they give us: So we know we need to add a member to our deployment. TIB Academy 17 December at

Note that there are two requirements in the question. Increase the priority of the first server from one to two 4. MongoDB Training in Irving. Not that it matters, but Option 3 doesn’t satisfy the first requirement either. One real-time data can change your entire business for good. When this is done, the replica set primary steps down, and the set cannot accept writes.

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You would like to ensure availability of writes during server maintenance. Teju Teju 30 October at Not that it matters, but Option 3 doesn’t satisfy the first requirement either. Thanks to share this useful informative blog about MongoDB Training.

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. When this is done, the replica set primary steps down, and the set cannot accept writes. Anuj Singh 4 January at Therefore, we need to add at least one data-bearing member to our current deployment to satisfy that requirement.

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mongodb for dba homework 5.2

Check all that apply. This is really the “trick” to the question. Big Data Hadoop Online Course.

Add two arbiters Yomework 1, 3, and 5 do not add a data-bearing member, therefore we can ignore them as they do not satisfy the second requirement: You have just been hired at a new company with an existing MongoDB deployment. They are running a single replica set with two members.

Daily MongoDB Blog: MongoDB Course M MongoDB for DBAs Homework

Thanks for sharing such great information. You are concerned about two things, however.

mongodb for dba homework 5.2

Second, you also want to ensure that all writes can be replicated during server maintenance. To allow writes, the remaining members must have a majority to elect a primary. First, a server is brought down for maintenance once a month. Increase the priority of the first server from one to two 4. So we know we sba to add a member to our deployment. Thanks for sharing nice information. TIB Academy 17 December at Get rid of the traditional ways of marketing and buy a customized email list from us.

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Here is the question as written in May Add an arbiter 2. It was nice to read this Blog. Really nice blog post.

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

MongoDB Training in Irving. Add two data bearing members plus one arbiter 3. The parts I’ve emboldened are actually the only 55.2 we need to consider.

Add another data bearing node 5. They also explain that should they use a readPreference of “primaryPreferred”, that the application can read from the one remaining server during server maintenance. To allow writes to be replicated, there needs monbodb be a data-bearing primary with a data-bearing secondary to replicate to.

mongodb for dba homework 5.2

When you ask why, they explain that this ensures that the data will be durable in the face of the failure of either server. Not that hard really, we just need to remember that arbiters are only useful in elections.

One real-time data can monggodb your entire business for good.