elasticsearch 配置优化

最新推荐文章于 2024-12-03 09:18:03 发布

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本文详细解析了Elasticsearch的配置参数，包括集群发现、线程池设置、HTTP跨源资源共享、索引副本数、分片数、编码、映射处理、刷新间隔、合并策略、持久化日志设置及慢查询日志阈值等，为用户提供全面的性能调优指南。

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discovery.zen.minimum_master_nodes: 1
discovery.zen.ping_timeout: 10s
threadpool.bulk.queue_size: 5000

threadpool.search.queue_size:1000
http.cors.enabled: true
http.cors.allow-origin: "*"

number_of_replicas: 1
number_of_shards: 10
index.codec: default
index.mapping.ignore_malformed: false
index.mapping.coerce: false
index.refresh_interval: 5s
index.merge.policy.max_merged_segment: 5gb
index.merge.policy.segments_per_tier: 12
index.translog.durability: async
index.translog.flush_threshold_size: 1000mb
index.translog.sync_interval: 120s
index.indexing.slowlog.threshold.index.debug: 20s
index.indexing.slowlog.threshold.index.info: 20s
index.indexing.slowlog.threshold.index.trace: 20s
index.indexing.slowlog.threshold.index.warn: 20s
index.query.parse.allow_unmapped_fields: false
index.max_result_window: 1000000
index.merge.policy.floor_segment: 200mb
index.merge.policy.max_merge_at_once: 7
index.merge.scheduler.max_thread_count: 20