M102 HOMEWORK 5.1

Find out the optional parameter that you’ll need, and input it into the box below for your rs. Which of the following options will allow you to ensure that a primary is available during server maintenance, and that any writes it receives will replicate during this time? Choose the best answer:. Newer Post Older Post Home. MongoDB for Developers Homework 5. Using the aggregation framework, calculate the sum total of people who are living in a zip code where the city starts with a digit. Now, what query would you run to get all the products where brand equals the string “ACME”?

Tens of thousands of organizations, from startups to the largest companies and government agencies, choose. MongoDB for Developers Homework 5. Learn all about the new features in MongoDB 3. This is not the same as the Bulk operations, which were discussed earlier in this course. You have a replica set with two members, having decided that a total of two copies of your data is sufficient. Posted by SiteAdmin at

m102 homework 5.1

Tens of thousands of organizations, from startups to the largest companies and government agencies, choose. First, a server is brought down for maintenance once a month. Once you have eliminated the slow operation, run on your second tab: MJ mongoDB for Java homework 5.

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M102 homework homework 5.1

Most MongoDB queries involve javascript execution on the database server s. Then when you start your MongoDB processes they will function correctly. I installed the latest version of MongodDB version 3. This method will simply verify that this simple cluster is up and running and return a result key.

Create a new homrwork 4 on same path where previous three directories were created as below d: Which of these statements is true?

You have just been hired at a new company with an existing MongoDB deployment.

m102 homework 5.1

They are running a single replica nomework with two members. You are concerned about robustness, however. However, I didn’t have any problems related to the version.

Accueil Rechercher Annuaire m mongodb homework answers. Finding the most frequent author of comments M Crunching the Zipcode dataset Homework: MongoDB can help you make a difference to the business.

You would like to create a replica set that is robust to data center failure. How many products have a voice limit? This comes from how you start the Windows command line interface, cmd. In this problem, ‘s oplog was effectively a “fork” and to preserve write ordering a rollback was necessary during ‘s recovery phase.

MongoDB is “multi-master” — you can write anywhere, anytime. To demonstrate that you have done this, what is the text in the “state” field for the arbiter when you run rs. Which of the following are true about mongodb’s operation in these scenarios? Posted by Muhammad Abbas at This is not the same as the Bulk operations, which were discussed earlier in this course. Consider the following scenario: You only have two data centers available. He mentions that you can find information on them in the docs, but he hasn’t used them in the shell during this course.

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MWinterHomework 7 1 Find the 5. The data center with the primary goes down, and is expected to remain down for the foreseeable future. November 9, March 10, Sonali. You have a two member replica set, a homwwork, and a secondary.

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Now use the homework homework to calculate the author with the greatest number of comments. Check all that apply. You have a replica set with two members, having decided that a total of two copies of your data is sufficient.