M101P HOMEWORK 2.3

To confirm you are on the right track, here are some queries to run after you process the data and put it into the grades collection: First, let’s confirm your data is intact; the number of documents should be Also omit –fork and use start mongod with Windows compatible paths i. Note that this directions are identical to what we taught you within the lessons and you should already have PyMongo 3. Now connect to a mongo shell and make sure it comes up Now you will create the replica set. When you login or sign-up, the blog will redirect to http:

Failed with error ‘migration already in progress’, from s0 to s1 databases: You can type rs. We have removed two pymongo statements from userDAO. If you go to http: For those who are using MongoHQ, MongoLab or want to run the webserver on a different host or port, there are some options to the validation script that can be exposed by running. Newer Post Older Post Home.

There are three possibly true statement for this homework. The output of sh. If j101p got it right, it will provide a validation code for you to enter into the box below.

m101p homework 2.3

Please query the video. The pymongo statements that you are going to add will add a new user to the database upon sign-up, and validate a login by retrieving the right user document.

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Omit -p from mkdir. What would be the appropriate settings for w and j? If you have python installed at all, you probably already have most of these installed except pymongo and bottle. You should see three files homewprk the highest level: Enter the student ID below. If everything is working properly, you should be able to start the blog by typing: Check all that apply.

MongoDB university m101p chapter 2 homework

As homweork this recording, we are still using the beta version of PyMongo so we will install directly from GitHub. The result should be It should redirect you to the welcome page and say: You have a sharded system with three shards and have sharded the collections “students” in the “school” database across those shards. To verify that you have completed this task correctly, provide the identity of the student with the highest average in the class with following query that uses the aggregation framework.

m101p homework 2.3

Type the following commands into the mongo shell: Find all exam scores greater than or equal to 65, and sort those scores from lowest to highest. The templates comprise the view. Find all exam scores greater than or equal m01p 65, and sort those scores from lowest to highest.

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MongoDB university mp chapter 2 homework – bigmongodb

Posted by Unknown at We will check that it works with himework. When you login or sign-up, the blog will redirect to http: Also omit –fork and use start mongod with Windows compatible paths i. In this assignment you will use the aggregation framework to find the most frequent author of comments on your blog Blog User Sign-up and Login Download the handout and unpack it.

First, let’s confirm your data is intact; the number of documents should be You should not need to touch any other code. The blog stores its data in the blog database in two collections, users and sessions.

In this homework you will build a small replica set on your own computer. We have removed two pymongo statements from userDAO. The browser is probably wrapping them visually. There is also a views directory which contains the templates for the project. Now connect to a mongo shell and make sure it comes up Now you will create the replica set.