MONGODB M102 HOMEWORK 3

So we know we need to add a member to our deployment. None of the above. We have worked with many organizations of all the sizes. Increase the priority of the first server from one to two 4. Second, you also want to ensure that all writes can be replicated during server maintenance.

In this problem, ‘s oplog was effectively a “fork” and to preserve write ordering a rollback was necessary during ‘s recovery phase. Then when you start your MongoDB processes they will function correctly. The parts I’ve emboldened are actually the only bits we need to consider. What result does this expression give when evaluated? They are running a single replica set with two members. The parts I’ve emboldened are actually the only bits we need to consider.

First, a server is brought down for maintenance once a month.

Daily MongoDB Blog: MongoDB Course M MongoDB for DBAs Homework

MongoDB Training in Irving. Thanks for sharing nice information. They also explain that should they use a readPreference of “primaryPreferred”, that the application can read from the one remaining server during server maintenance. Here is the question as written in May Parana Impact provides you the Email List that you are exactly looking for. Which of the following options will allow you to ensure that a primary is monvodb during mongodn maintenance, and that any writes it receives will replicate during this time?

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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. Then when you start your MongoDB processes they will function correctly. The parts I’ve emboldened are actually the only bits we need to consider. Big Data Hadoop Online Course.

They are running a single replica set with two members. Not that it matters, but Option 3 doesn’t satisfy the first requirement either.

Really nice blog post. Connect to the mongos with a mongo shell. TIB Academy 17 December at Newer Post Older Post Home.

mongodb m102 homework 3

Increase the priority of the first server from one to two 4. Which of these statements is true? Posted by SiteAdmin at Based on the explain output, which of the following statements below are true? Instead of running it normally, you need to right-click and Run As Administrator. The questions were all quite straightforward and covered in the online course material.

Check all that apply. None of the above. The parts I’ve emboldened are actually the only bits we need to consider.

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SQLandSai: M : MongoDB for DBA’s Home Work for Week 1

My first introduction to MongoDB was to sign up to university. Add two data bearing members plus one arbiter.

mongodb m102 homework 3

So, let’s look at the options they give us: It was only an issue when running with multiple processes that need to communicate, such as in the topics covering Replica Sets and Sharding. Once done with that, run homework.

It was nice to read this Blog. What is the output? Which of these statements is true?

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Increase the priority of the first server from one to two 4. 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? Based on the explain output, which of the following statements below are true?