M102 HOMEWORK 5.1

M102 HOMEWORK 5.1

Then import into your blog database as follows: When this is done, the replica set primary steps down, and the set cannot accept writes. 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? Mongodb m homework answer – mba Apr 7, M mongodb for dbas – homework 10gen: Instead of running it normally, you need to right-click and Run As Administrator.

This will simply confirm all the above happened ok. Which of the following are true about mongodb’s operation in these scenarios? You have a two member replica set, a primary, and a secondary. Add an arbiter Add two data bearing members plus one arbiter Increase the priority of the first server from one to two. Add another data bearing node.

The questions were all quite straightforward and covered in the online course material. This method will simply verify that this simple cluster is up and running and return a result key. None of the above.

MongoDB for DBA’s M Homework week 5 | sadineni’s Blog

Wiredtiger is new storage engine, it come with following feature 1 Data compression 2 Document level locking. Your job is to look this functionality up in the documentation, and use it for the following problem: You probably want to test this on your machine, and then copy and paste the insert query in the box below. 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?

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MongoDB has a data type for binary data. Increase the priority of the first server from one to m02. What is the output? MongoDB preserves the order of writes in a collection in its consistency model.

M102 homework homework 5.1

All 3 servers in data center 1. When you homfwork why, they explain that this ensures that the data will be durable in the face of the failure of either server. MathWinterHomework 7 1 Find the standard matrix of the linear transformation T: Newer Post Older Post Home.

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m102 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? You may want to use this documentation page to solve this problem.

M102 WEEK 5

Add another data bearing node. Which arrangement s of servers will allow you to be stay up as in, still able to homedork a primary in the event of a failure of either data center but not both at once?

You want to reconfigure your replica set config to exclude the primary, and allow your secondary to be elected, but you run into trouble.

How many products have a voice limit? At the beginning of the section, “W Timeout and Capacity Planning”, Dwight mentioned something that hasn’t yet been touched upon in this class: How many documents do you have?

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It was only an issue when running with multiple processes that need to communicate, such as in the topics covering Replica Sets and Sharding. To demonstrate that you have done this, what is the text in the “state” field for the arbiter when you run rs.

Your secondary is now the only copy of your data, and it is not accepting writes. M homework homework 5.

m102 homework 5.1

Following steps are explained considering you have followed and completed homework from week 4. Newer Post Older Post Home. Choose the answer below. MongoDB is “multi-master” — you can write anywhere, anytime. Create a new directory 4 on same path where previous three directories were created as below d: If a writer uses a thought of a scientist or a quotation from a book, it will be properly cited in the reference list.

EasyJava Code: HomeworkBLOG-MONGODB

Do not include the rs. Now use the homework homework to calculate the author with the greatest number of comments. You only have two data centers available.