Tencent Cloud Developer
May 7, 2019 · Databases
A New Era of Cluster Coordination in Elasticsearch 7.0
Elasticsearch 7.0 replaces Zen Discovery with an automatic, quorum‑based cluster‑coordination subsystem that elects master‑eligible nodes, simplifies bootstrapping via cluster.initial_master_nodes, supports safe rolling upgrades, and provides robust fault tolerance through a consensus protocol similar to Paxos or Raft.
7.0Cluster CoordinationDistributed Consensus
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