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CHAPTER 8.2 Increasing Read Performance with Read Replicas

When we create read replica, it is observed that the main database shows modifying status . What is the reason for that? Will it cause any issues to access the from the application end?

1 Answers

It’s a best practice to create a read replica when you don’t expect a heavy database load. This is because the read replica creation process might cause I/O latency until it’s completed.

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