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Update consistency level

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Ryan 2025-01-06 14:47:10 +08:00
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4-3-NOSQL.md
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@ -270,7 +270,8 @@
- Consistency level: how recent and in-sync all replicas of a row of data are. - Consistency level: how recent and in-sync all replicas of a row of data are.
It prefers availability over consistency, and let you tune how consistent it It prefers availability over consistency, and let you tune how consistent it
would be, replica consistency levels: would be, replica consistency levels:
- ANY: one replica node, including handoff - ANY: one replica node, including handoff need to reply, in order for write
to success
- ONE: one node - ONE: one node
- QUORUM: N / 2 + 1 - QUORUM: N / 2 + 1
- `LOCAL_QUORUM`: local datacenter - `LOCAL_QUORUM`: local datacenter