M102 HOMEWORK 2.1

Keep the other shell with homework. None of the above. Check all that apply. MongoDB allows you to choose the storage engine separately for each collection on your mongod. When done, run homework.

This will run in an infinite loop printing some output as it runs various statements against the server. How many documents do you have? MongoDB has a data type for binary data. Once done with that, run homework. Once you have eliminated the slow operation, run on your second tab: You only have two data centers available.

MongoDB has a data type for binary data. Check all that apply. How many products match this query?

MongodbChamps: M MONGODB FOR DBAS – homework

MongoDB is “multi-master” — you can write anywhere, anytime. Once done with that, run homework.

m102 homework 2.1

Next, go into the pcat database. Newer Post Older Post Home.

M102 WEEK 3

However, I didn’t have any problems related to the version. Start a mongod server instance if you still have a replica set, that would work too. It was only an issue when running with multiple processes that need to communicate, such as in the topics m120 Replica Sets and Sharding. Choose the best answer:. This comes from how you start the Windows command line interface, cmd. Check all that apply:. For question three, check value for indexName key which gives homfwork of index used.

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m102 homework 2.1

Most MongoDB queries involve javascript execution on the database server s. When done, run homework. What result does this expression give when evaluated? Once you have eliminated the slow operation, run on your second tab: Posted by SiteAdmin at Which arrangement s of servers will allow you to be stay up as in, still able to elect a primary in the event of a failure of either data center but not both at once?

Execute following command to check if indexes are created.

Find the slow operation and terminate it. October 31, March 10, Sonali. This method will simply verify that this simple cluster is up and running and return a result key. Add two data bearing members plus one arbiter.

Which of the following options will allow you to ensure that a primary is available during server maintenance, and that any writes it receives homswork replicate during this time? None of the above. Download and extract the json file in products. This will run in an infinite loop printing some output as it runs various statements against the server.

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Then when you start your MongoDB processes they will function correctly.

Daily MongoDB Blog: MongoDB University Course M MongoDB for DBAs

How many products have a voice limit? Now, what query would you run to get all the products where brand equals the string “ACME”? Check all that apply. One way to assure people vote at most once per posting is to use this form of update: Once you have it right and are ready to move on, ctrl-c terminate the shell that is still running the homework.