Author

Articles by Yannick Welsch

Yannick Welsch is an Elasticsearch engineer based in Luxembourg. He works on the distributed bits of Elasticsearch, applying his experience in running large clusters as well as making use of his background in formal specification languages.

Videos

Querying a petabyte of cloud storage in 10 minutes

Learn how search performance on the new frozen tier compares with the existing Elasticsearch data tiers, and how with the frozen tier you can store and search far larger amounts of data.

By
Yannick Welsch
Dimitrios Liappis
Videos

Testing the new Elasticsearch cold tier of searchable snapshots at scale

The cold tier is GA in Elasticsearch 7.11. Learn about the testing we did to make sure this feature is ready for you to implement today.

By
Dimitrios Liappis
Yannick Welsch
Videos

This Week in Elasticsearch - 2020-02-21

By
Tom Callahan
Alison Goryachev
...
Videos

A new era for cluster coordination in Elasticsearch

By
David Turner
Yannick Welsch
Videos

Elasticsearch Internals - Tracking in-sync shard copies

Deep dive into Elasticsearch's internals, highlighting how the consensus module and the data replication layer interact beautifully to keep your data safe.

By
Yannick Welsch

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