Architect
Jun 3, 2020 · Backend Development
Elasticsearch Distributed Consistency Analysis: Data Flow, PacificA Algorithm, Sequence Numbers and Checkpoints
This article provides a detailed examination of Elasticsearch's distributed consistency mechanisms, covering the shard write path, the PacificA replication algorithm, the role of SequenceNumber and Checkpoint, and a comparison of ES's implementation with the original algorithm, based on version 6.2.
CheckpointDistributed ConsistencyElasticsearch
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