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• asked Oct 15, 2024

Pulsar集群中Bookie节点下线如何保证数据不丢失?

Pulsar中,数据是按照数据段(segment)来存储的, 对应在Bookie节点上为ledger. 假设场景: Bookie1: ledger1, ledger2 Bookie2: ledger3, ledger4 如果Bookie1节点down掉了, ledger1/ledger2的数据是否就丢失了??

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