New Features and Tools in MongoDB 4.0
Chapter 2 - Sharding Improvements Quiz Answer
In this article i am gone to share MongoDB University: New Features and Tools in MongoDB 4.0 | Chapter 2 - Sharding Improvements Quiz Answer with you..
Sharding: Logging of Slow Queries and Sharded Kill on mongos
Problem:
Which of the following are true about the sharded kill command?
- Kills all the mongos processes of the sharded cluster
- Kills all cursors currently open in the mongos on which it is run
- Allows administrators to kill sessions only on the mongod on which it is run
- Allows administrators to kill operations in the mongos that spawn into individual shards
- All of the above
Sharding: Latency improvements on Secondary Reads
Problem:
Which of the following statements are true as a result of the replication improvements in MongoDB 4.0?
- You need to modify your application code to benefit from the improvements
- Writes with a concern of majority on the Primary are acknowledged faster
- Reads on Secondaries are not blocked while Oplog entries are applied
____________________________________________________________________
0 Comments