27 lines
585 B
YAML
27 lines
585 B
YAML
# Fallback to primary if no secondary is fresh enough.
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---
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topology_description:
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type: ReplicaSetWithPrimary
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servers:
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- &1
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address: a:27017
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type: RSPrimary
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avg_rtt_ms: 5
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lastUpdateTime: 0
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maxWireVersion: 6
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lastWrite: {lastWriteDate: {$numberLong: "1000001"}}
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- &2
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address: b:27017
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type: RSSecondary
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avg_rtt_ms: 5
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lastUpdateTime: 0
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maxWireVersion: 6
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lastWrite: {lastWriteDate: {$numberLong: "1"}} # Very stale.
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read_preference:
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mode: SecondaryPreferred
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maxStalenessSeconds: 120
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suitable_servers:
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- *1
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in_latency_window:
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- *1
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