Understanding Oplog Efficiency
The Oplog captures logical writes from the primary, offering a compact representation of changes, especially during partial updates. For instance, incrementing an integer in a large document results in a minimal entry in the Oplog. This highlights the distinction between logical and physical replication methods, emphasizing the efficiency of high-level write operations over low-level physical writes.In this clip
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Episode 185: Dwight Merriman on Replication
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