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From Elasticsearch to Obsfly

Elasticsearch's license change pushed many shops to OpenSearch.

Why teams switch

  • Elasticsearch's license change pushed many shops to OpenSearch.
  • OpenSearch is API-compatible for most read paths.
  • AWS, Aiven, and self-hosted options are mature.
  • Obsfly covers both equally — same dashboard set.

What Elasticsearch is genuinely good at

Fairness signal — useful in renewal conversations.

  • Elasticsearch's commercial features (ML, anomaly detection, security) are deeper than OpenSearch's.
  • If you depend on the proprietary ML jobs, the migration is harder.

Migration playbook

  1. Step 1

    Capture cluster baseline in Obsfly

    Throughput by index, JVM heap, slow-log distribution, shard allocation.

  2. Step 2

    Stand up OpenSearch cluster

    Reindex via cross-cluster replication or snapshot-restore.

  3. Step 3

    Validate query parity

    Replay top index queries against OpenSearch; compare p99 in Obsfly.

  4. Step 4

    Migrate ingest pipelines

    Most pipelines port without changes. Custom processors: validate per-pipeline.

Pitfalls to avoid

  • Deep ML jobs: OpenSearch's anomaly detection is different from Elasticsearch's. Don't assume parity.
  • Plugin ecosystem differs; audit your plugin set before cutover.

FAQ

Does Obsfly support both?
Yes — same metrics scraped from cluster health, JVM, slow log. UI is identical.

Ready to switch?

Book a 30-minute migration call.

We'll spec your parallel-run plan together, agree on success criteria, and quote your first 30-day deal.

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From Elasticsearch to Obsfly — migration guide · Obsfly