Sohu Tech Products
Jul 31, 2024 · Databases
Elasticsearch ILM Migration Performance Optimization Strategies
To prevent IO saturation during Elasticsearch ILM hot‑to‑cold migrations, the article recommends batching migrations, fine‑tuning max_bytes_per_sec, upgrading cold‑node storage and adding hot nodes, and automating monitoring with scripts that pause or resume ILM based on real‑time utilization thresholds.
ElasticsearchILMIO management
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