MONGODB FOR DBA HOMEWORK 5.2

MONGODB FOR DBA 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: 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. Posted by SiteAdmin at This is really the “trick” to the question. Add two data bearing members plus one arbiter 3. Big Data Hadoop Online Course.

To allow writes to be replicated, there needs to be a data-bearing primary with a data-bearing secondary to replicate to. Here is the question as written in May You have just been hired at a new company with an existing MongoDB deployment. Our main focus is customer satisfaction. One real-time data can change your entire business for good.

Not that it matters, but Option 3 doesn’t satisfy the first requirement either. Really nice blog post. When you ask why, they explain that this ensures that the data will be durable in the face of the failure of either server.

Note that there are two requirements in the question. You have just been hired at a new company with an existing MongoDB deployment. Which of the following options will allow you to ensure that a primary is available during server maintenance, and that any writes it moongodb will replicate during this time? It’s maybe a bit of a trick question as the important thing is bda relate the requirements to the particular set of options they offer in the answers.

  BOEING 7E7 CASE STUDY DARDEN

mongodb for dba homework 5.2

When this is done, the replica set primary steps down, and the set cannot accept writes. Teju Teju 30 October at Parana Impact provides you the Email List that you are exactly looking for.

AngularJS,JQuery,,C#,SQL Server: Homework MongoDB for .Net Development

It was nice to read this Blog. So, let’s look at the options they give us: Here is the question as written in May Big Honework Hadoop Online Course. You are concerned about two things, however.

First, a server is brought down for maintenance once a month. So we know we need to add a member to our deployment. To allow writes, the remaining members must have a majority to elect a primary. Add an arbiter 2.

creative writing test odesk

Posted by SiteAdmin at Therefore, we need to add at least one data-bearing member to our current deployment to satisfy that requirement. Thanks for sharing nice information. They are running a single replica set with two members. Check all that apply. Thanks to share this useful informative blog about MongoDB Training. Second, you also want to ensure that all writes can be mlngodb during server maintenance.

  UNCC DISSERTATION DEFENSE

TIB Academy 17 December at Thanks for sharing such great information. 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: 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.

Our main focus is customer satisfaction. To allow writes to be replicated, there needs to be a data-bearing primary with a data-bearing secondary to replicate to.

mongodb for dba homework 5.2

You would like to ensure availability of writes during server maintenance. Increase the priority of the first server from one to two 4. Not that hard really, we just need to remember that arbiters are only useful in elections.