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[SPARK-54727][BUILD] Upgrade Netty to 4.2.9.Final#53499

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[SPARK-54727][BUILD] Upgrade Netty to 4.2.9.Final#53499
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sarutak:upgrade-netty-4.2.9

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@sarutak
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@sarutak sarutak commented Dec 17, 2025

What changes were proposed in this pull request?

This PR proposes to upgrade Netty to 4.2.9.

Why are the changes needed?

Netty 4.2.8 includes some bug fixes and 4.2.9 includes fix a regression introduced by 4.2.8.

https://netty.io/news/2025/12/11/4-2-8.html
https://netty.io/news/2025/12/15/4-2-9.html

Does this PR introduce any user-facing change?

No.

How was this patch tested?

GA.

Was this patch authored or co-authored using generative AI tooling?

No.

@github-actions github-actions Bot added the BUILD label Dec 17, 2025
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@dongjoon-hyun dongjoon-hyun left a comment

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+1, LGTM.

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Thank you, @sarutak , @yaooqinn , @bjornjorgensen !

@dongjoon-hyun dongjoon-hyun changed the title [SPARK-54727][BUILD] Upgrade Netty to 4.2.9 [SPARK-54727][BUILD] Upgrade Netty to 4.2.9.Final Jan 30, 2026
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JIRA Issue Information

=== Sub-task SPARK-54727 ===
Summary: Upgrade Netty to 4.2.9.Final
Assignee: Kousuke Saruta
Status: Resolved
Affected: ["4.2.0"]


This comment was automatically generated by GitHub Actions

SteNicholas added a commit to apache/celeborn that referenced this pull request Feb 27, 2026
### What changes were proposed in this pull request?

Bump Netty version from 4.1.118.Final to 4.2.10.Final, which follows the official community migration guide: [Netty-4.2-Migration-Guide](https://github.com/netty/netty/wiki/Netty-4.2-Migration-Guide).

### Why are the changes needed?

The Netty 4.2.10.Final version has been released, which netty version is 4.1.118.Final at present.

Backport:

- apache/spark#34881
- apache/spark#52552
- apache/spark#53499

### Does this PR resolve a correctness bug?

No.

### Does this PR introduce _any_ user-facing change?

No.

### How was this patch tested?

CI.

Closes #3596 from SteNicholas/CELEBORN-2258.

Authored-by: SteNicholas <programgeek@163.com>
Signed-off-by: SteNicholas <programgeek@163.com>
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4 participants