MONGODB FOR DBA HOMEWORK 5.1

At the beginning of the section, “W Timeout and Capacity Planning”, Dwight mentioned something that hasn’t yet been touched upon in this class: Now, what query would you run to get all the products where brand equals the string “ACME”? Limitations of the Aggregation Framework? It was only an issue when running with multiple processes that need to communicate, such as in the topics covering Replica Sets and Sharding. You are concerned about robustness, however. You probably want to test this on your machine, and then copy and paste the insert query in the box below. So the answer is s1.

Connect to the mongos with a mongo shell. The answer will appear in the id field of the resulting document. MongoDB supports compound indexes, where a single index structure holds references to multiple fields within a collections documents. In this problem, ‘s oplog was effectively a “fork” and to preserve write ordering a rollback was necessary during ‘s recovery phase. Check all that apply.

mongodb dba homework answers

Limitations of the Aggregation Framework? Newer Post Older Post Home. Solution to Homework 6. Limitations of the Aggregation Framework?

Features Business Explore Pricing Answers: Do not include the surrounding quotes in providing your answer. To demonstrate that you have done this, what is the text in the “state” field for the arbiter when you run rs. Java Questions and Answers ; C. Once you have eliminated the mongodv operation, run on your second tab: How many documents do you have? Help Center Detailed answers to any questions you might have. Instead of running it normally, you need to right-click and Run As Administrator.

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Your job is to look this functionality up in the documentation, cor use it for the following problem: However, I didn’t have any problems related to the version. More than 27 million people use Mongkdb to discover, fork, and contribute to over 80 million projects. It contains 3 documents. You would like to create a replica set that is robust to data center failure.

You are concerned about robustness, however. This course will go over basic installation, JSON, schema design, querying, insertion.

mongodb for dba homework 5.1

Which of these statements is true? MongoDB is “multi-master” — you can write anywhere, anytime. Mongodbchamps m mongodb for dbas homework Learn everything you need to know to get started building a MongoDB-based app.

mongodb for dba homework 5.1

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? One way to assure people vote at most once per posting is to use this form of update: Share on Facebook, opens a new window Homedork on Twitter, opens a new window Share on LinkedIn Share by email, opens mail client This dataset holds the same type homeworrk.

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mongodb dba homework answers

Mongodb horrible dga answers MongoDB m Increase the number of votes for the first replica set member from one to two. MongoDB for NodeJs devs week2: These were the answers I gave for mongodb m exam and. This is not the same as the Bulk operations, which were discussed earlier in this course.

These were the answers I gave for mongodb m exam and. Which of the following are options that will allow you to ensure that failover can occur if the 5.1 server goes down? Your secondary is now the only copy of your data, and homewrok is not accepting writes. Patricia Rodriguez 15 de febrero de 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?