MONGODB HOMEWORK 5.2

Second, you also want to ensure that all writes can be replicated during server maintenance. The documents look like this: Try for your self. Not that it matters, but Option 3 doesn’t satisfy the first requirement either. First, a server is brought down for maintenance once a month.

Posted by SiteAdmin at The answer for CT and NJ using this data set is To allow writes, the remaining members must have a majority to elect a primary. 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: You must figure out the GPA that each student has achieved in a class and then average those numbers to get a class average. It was nice to read this Blog.

Add an arbiter 2. TIB Academy 17 December at This is really the “trick” to the question.

Who’s the easiest homewok on campus? Therefore, we need to add at least one data-bearing member to our current deployment to satisfy that requirement. Increase the priority of the first server from one to two 4.

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. Choose the answer below.

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[mongodb-user] Incorrect data set for Homework 5.2

They also explain that should they use a readPreference of “primaryPreferred”, that the application can read from the one remaining server during server maintenance. Get rid of the traditional ways of marketing and buy a customized email list from us.

They are running a single replica set with two members. Thanks for sharing nice information.

Daily MongoDB Blog: MongoDB Course M MongoDB for DBAs Homework

In this problem you will calculate the number of people who live in a zip code in the US where the city starts with one of the following characthers:. So we know we need to add a member to our deployment.

mongodb homework 5.2

Really nice blog post. We have worked with many organizations of all the sizes. Really nice blog post. Prefered Cities to Live! Thanks for sharing such great information. Really nice blog post. To allow writes, the remaining members must have a mongorb to elect a primary. Now use the aggregation framework to calculate the author with the greatest number of comments.

mongodb homework 5.2

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: When this is done, honework replica set primary steps down, and the set cannot accept writes. It was nice to read this Blog. When this is done, the replica set primary steps down, and the set cannot accept writes. They are running a single replica set with two members. Note that there are two requirements in the question.

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It was nice to read this Blog. Posted by SiteAdmin at To allow writes to be replicated, there needs to be a data-bearing primary with a data-bearing secondary to mongodg to. First, a server is brought down for maintenance once hokework month. Big Data Hadoop Online Course. It was nice to read this Blog. They are running a single replica set with two members. So, let’s look at the options they give us:

mongodb homework 5.2