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Yandex Managed Service for OpenSearch
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In this article:

  • April 2025
  • October 2024
  • September 2024
  • April 2024
  • February 2024
  • Q3 2023

Yandex Managed Service for OpenSearch release notes

Written by
Yandex Cloud
Updated at July 9, 2025
  • April 2025
  • October 2024
  • September 2024
  • April 2024
  • February 2024
  • Q3 2023

April 2025April 2025

  • Implemented a new shard balancing algorithm. In addition to the number of shards and primary shards, it takes the amount of free space into consideration and can balance primary shards better than the standard algorithm.
  • Added the ability to specify a host group when reading or writing via the X‑Yandex‑OpenSearch‑NodeGroup parameter in the request header.

October 2024October 2024

  • Added support of the yandex-lemmer plugin for accurate search in Russian.
  • A new version is out: OpenSearch 2.17.0.
  • Added the session timeout option (Session timeout) to external authentication sources settings. Specify if not set by the identity provider.

September 2024September 2024

Added automatic increase of disk size. In the cluster settings, the user can set the disk storage usage threshold and maximum disk size. Upon reaching the threshold, the disk size will automatically increase in fixed increments up to its maximum. You can choose to immediately increase the disk size or to increase it during the next maintenance window.

April 2024April 2024

A new version is out: OpenSearch 2.12.0.

February 2024February 2024

Now you can manage OpenSearch clusters using the CLI commands and Terraform.

Q3 2023Q3 2023

Added the option of committing a specific volume of services. All users of the platform can get a discount up to 22% starting from August 1, 2023. The cost of services will not change during the whole period of the offer.

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