M101P HOMEWORK 23

Newer Post Older Post Home. Which of the following statements are true about choosing and using a shard key? Check all that apply. You should see three files at the highest level: It has been tested under Pymongo 2.

MongoDB for Developers Homework 2. The minimum sensible number of voting nodes to a replica set is three. Fill in your details below or click an icon to log in: You are commenting using your Twitter account. You can change the shard key on a collection if you desire.

M101P – WEEK 6

Create three directories for the three mongod processes. You are m101p homework 2.3 using your Twitter account. Fill in your details below or click an icon to log in: MongoDB replication is synchronous.

Which of the following statements are true about choosing and using a shard key? Newer Post Older Post Home.

The templates comprise the view. Posted by pratik soni at We will check that it works with validate.

[Solution] Week 2 : CRUD: MP: MongoDB for Developers

What would be the appropriate settings for w and j? In this problem, you will be using a collection of student scores that is similar to what we used in the lessons. Validate connects to your local replica set m101p homework 2.3 checks that it has three nodes.

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First, let’s confirm your data is intact; the number of documents should be The minimum sensible number of voting nodes to a replica set is three. Sunday, January 22, m101p homework 2.3 Week 2: Note that are three commands. Also omit –fork and use start mongod with Windows compatible paths i.

There is a dump of the video database included in the handouts for the “Creating Documents” lesson. Email required Address never made public. Find all exam scores greater than or equal to 65, and sort those scores from lowest to highest. The oplog utilizes a capped collection. Failed with error ‘migration already in progress’, from s0 to s1 databases: Now it’s your turn to analyze m101p homework 2.3 data set.

The output of sh. The shard key must be unique Any update that m101p homework 2.3 not contain the shard key will be sent to all shards. Type the validation code below. If you look at chunks, it is range-based sharding. So the answer is s1. Use that data set to answer this question.

Homework 3 Solutions

Here, s1 is only involved in the query. Check all that apply. MongoDB for Developers Homework 2. M101p homework 2.3 everything is working properly, you should be able to start the blog by typing: It has been tested under Pymongo 2.