MongoDB Hardware Tips

PROBLEM:
You need some hardware tips for your MongoDB installation:

• Buy $1k 1000 servers or $10k 100 servers?
• Fast CPU vs. more CPU cores?
• More RAM is good?
• Virtualization is ok?
• SSD is good?
• Disable NUMA (Non-Uniform Access Memory) in BIOS?
• File system settings?

SOLUTION:
See this: https://www.youtube.com/watch?v=19VZJ9H3LmQ

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Step by step guide for MongoDB sharding

PROBLEM:

What is a MongoDB sharded cluster?

SOLUTION:

While sharding is a powerful and compelling feature, it comes with significant infrastructure requirements and some limited complexity costs. As a result, use sharding only as necessary and when indicated by actual operational requirements.

Here is a step by step guide for MongoDB sharding:

Introduction to Sharding

https://www.youtube.com/watch?v=9p0yPCVOl_I

Sharding Setup Demo

https://www.youtube.com/watch?v=5bmaomQ1piM

The config database

https://www.youtube.com/watch?v=WVXmIVUGBm4

Setup Part 2 Adding the Initial Shards

https://www.youtube.com/watch?v=-Ijt60KkWpc

Enabling sharding for a collection

https://www.youtube.com/watch?v=G2GYYDTfq-M

Working with a sharded collection

https://www.youtube.com/watch?v=m0Q5kEfBc14

Choosing shard keys

https://www.youtube.com/watch?v=LtY9EyTceeA

Process and Machine Layout

https://www.youtube.com/watch?v=j43kGempShk

Bulk inserts and pre-splitting

https://www.youtube.com/watch?v=rYGOF-MjRQU

Further tips and best practices

https://www.youtube.com/watch?v=9QXa9Uz8bjc

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