Theology

HOMEWORK 6.1 MONGODB

We will check that it works with validate. Ankit Raina May 7, at 3: Which of the following statements are true about choosing and using a shard key? On unix, this could be done as follows: In this homework you will build a small replica set on your own computer.

Newer Post Older Post Home. Sunday, March 12, [Solution] Week 6: Nemco February 22, at 8: Write an aggregation query to answer this question. The shard key must be unique You can change the shard key on a collection if you desire. Now connect to a mongo shell and make sure it comes up mongo —port Now you will create the replica set.

You can type rs. Posted by Unknown at 6: On unix, this could be done as follows: The oplog utilizes a capped collection. Changed in version 2.

[Solution] Week 6 :Aggregation Framework : MP: MongoDB for Developers

Type the validation code below. Download the handout and import the grades collection using the following command. On unix, this could be done as follows: You have really selected the suitable topic node. Validate connects to your local replica set and checks that it has three nodes. Which of the following statements are true about choosing and using a shard key? Prior to MongoDB 3. The shard key must be unique You can change the shard key on a collection if you desire.

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AngularJS,JQuery,,C#,SQL Server: Homework MongoDB Advanced Deployment and Operations

What would be the appropriate settings for w and j? Note that are three commands.

homework 6.1 mongodb

You can type rs. Newer Post Older Post Home.

Posted by Unknown at Sarath April 30, at Sarath April 30, at 6: The minimum sensible number of voting nodes to a replica set is three.

Your task is to calculate the class with the best average student performance.

homework 6.1 mongodb

As a check on your solution, Facebook had the largest funding round average. Which of the following statements are true about replication in MongoDB? Create three directories for the homewoek mongod processes. Type the validation code below.

Type the following commands into the mongo shell: In this homework you will build a small replica set on your own computer. This involves calculating an average for each student in each class of all non-quiz assessments and then averaging those numbers to get a class average.

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You can change the shard key on a collection if you desire.

MongoDB university m101p chapter 6 homework

Changed in version 3. Now you will create the replica set. Omit -p from mkdir. We will check that it works with validate. In earlier versions of MongoDB, w:

homework 6.1 mongodb