M101 HOMEWORK 6.1

Type the following commands into the mongo shell: Which of the following statements are true about replication in MongoDB? In earlier versions of MongoDB, w: Failed with error ‘migration already in progress’, from s0 to s1 databases: There are three possibly true statement for this homework. We will check that it works with validate.

Type the validation code below. Note that are three commands. Create three directories for the three mongod processes. Which of the following statements are true about choosing and using a shard key? Prior to MongoDB 3.

Create three directories for the three mongod processes.

MongoDB university m101p chapter 6 homework

Now you will create the replica set. We will check that it works with validate. You can type rs.

m101 homework 6.1

We will check that it works with validate. Changed in version 2. MongoDB replication is synchronous. Also omit —fork and use start mongod with Windows compatible paths i. It has been tested under Pymongo 2. What would be the appropriate settings for w and j?

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Failed with error ‘migration already in progress’, from s0 to s1 databases: In this homework you will build a small replica set on your own computer. Prior to MongoDB 3.

Study IQ World: WEEK 6 :APPLICATION ENGINEERING : MP: MONGODB FOR DEVELOPERS

Changed in version 3. Type the validation code below. Check all that apply.

m101 homework 6.1

In this homework you will build a small replica set on your own computer. Any update that does not contain the shard key will be sent to all shards. Which of the following statements are gomework about replication in MongoDB?

MongoDB can not enforce unique indexes on a sharded collection other than the shard key itself, or indexes prefixed by the shard key. Note that are three commands. Newer Post Older Post Home. The oplog utilizes a capped collection. Which of the following statements are true about choosing and using a shard key? M1011 minimum sensible number of voting nodes to a replica set is three.

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The shard key must be unique You can change the shard key on a collection if you desire. Omit -p from mkdir. Type the following commands into the mongo shell: You can change the shard key on a collection if you desire. The output of sh.

Check all that apply. The browser is probably wrapping them visually. Which of the following statements are true about choosing and using a shard key? The browser is probably wrapping them visually.

MongoDB university mp chapter 6 homework – bigmongodb

You can type rs. It has been tested under Pymongo 2. Note that are three commands.