# Seeking clarity on upgrade path from OpenSearch 2.x to 3.x

**URL:** <https://forum.opensearch.org/t/seeking-clarity-on-upgrade-path-from-opensearch-2-x-to-3-x/27467>\
**Category:** Security\
**Tags:** upgrade\
**Created:** [November 11, 2025, 1:14pm UTC](https://forum.opensearch.org/t/seeking-clarity-on-upgrade-path-from-opensearch-2-x-to-3-x/27467 "2025-11-11T13:14:03Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Chandana\_EP](https://avatars.discourse-cdn.com/v4/letter/c/48db29/32.png) [@Chandana\_EP](https://forum.opensearch.org/u/Chandana_EP)\
**Post date:** [November 11, 2025, 1:14pm UTC](https://forum.opensearch.org/t/seeking-clarity-on-upgrade-path-from-opensearch-2-x-to-3-x/27467/1 "2025-11-11T13:14:03Z")

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**Versions** : Opensearch 3.x

**Describe the issue** :

I understand rolling upgrades are only supported between **adjacent major versions**.  
Does this mean both 2.12, 2.14 and 2.17 require an **intermediate stop at 2.19.x** before jumping to 3.0.0 or 3.x? Are **direct rolling upgrades** from **2.12.0** or **2.14.0** or **2.17.0** to **3.x** officially supported?

Please provide confirmation on whether direct **rolling upgrades are supported** for the following version jumps to **OpenSearch 3.x** :

1. **2.12.x → 3.x**
2. **2.14.x → 3.x**
3. **2.17.x → 3.x**
4. **2.19.x → 3.x**

**Configuration** : Opensearch Security enabled

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**Author:** ![pablo](https://sea1.discourse-cdn.com/flex019/user_avatar/forum.opensearch.org/pablo/32/10363_2.png) [@pablo](https://forum.opensearch.org/u/pablo)\
**Post date:** [November 11, 2025, 11:13pm UTC](https://forum.opensearch.org/t/seeking-clarity-on-upgrade-path-from-opensearch-2-x-to-3-x/27467/2 "2025-11-11T23:13:43Z")

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@Chandana_EP As per OpenSearch documentation the rolling update is only supported between adjacent major versions.

> **[Rolling upgrade](https://docs.opensearch.org/latest/migrate-or-upgrade/rolling-upgrade/#preparing-to-upgrade)**
>
> Rolling upgrade

In this case 2.x to 3.x rolling upgrade is supported.
