influxdb

v2.9.1 Bugfix

This release fixes issues for SREs watching stability and regressions.

Published 22d Monitoring & Metrics

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database go influxdb prometheus monitoring react

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Moderate signal

editorial:auto 13d

Version v2.9.1 fixes level 3 compactions that stopped occurring and separates queue‑depth tracking from the active count.

Why it matters: Patch to v2.9.1 immediately; otherwise compaction failures may degrade data retention and monitoring will misreport queue health.

Summary

AI summary

Fixed level 3 compactions stopping and split queue depth counting bug.

Changes in this release

Type	Severity	Summary	CVE
Dependency	Medium	Go runtime updated to version 1.25.10. Go runtime updated to version 1.25.10. Source: llm_adapter@2026-05-21 Confidence: low	—
Bugfix	Medium	Fixes level 3 compactions that stop occurring. Fixes level 3 compactions that stop occurring. Source: llm_adapter@2026-05-21 Confidence: high	—
Bugfix	Medium	Compaction queue depth tracked separately from active count. Compaction queue depth tracked separately from active count. Source: llm_adapter@2026-05-21 Confidence: high	—

Full changelog

In addition to the list of changes below, please also see the official release notes for other important information about this release.

v2.9.1 [2026/05/11]

Bug Fixes

fix: level 3 compactions stop occurring by @gwossum in https://github.com/influxdata/influxdb/pull/27414
fix: split compaction queue depth from active running count (#27416) by @devanbenz in https://github.com/influxdata/influxdb/pull/27428

Maintenance

feat: Update go to 1.25.10 by @devanbenz in https://github.com/influxdata/influxdb/pull/27430

| OSS BINARY FILES | SHA256 |
| ---------------- | ------ |
| influxdb2-2.9.1_darwin_amd64.tar.gz | 5b283ab29c8626a30debeee573c4508a304d46ffef417bae92be868ed0cc4782 |
| influxdb2-2.9.1_linux_arm64.tar.gz | a99c3b89fc580f945a6d7a7b0b9c66961bb8b3bf9ddaaab1dae17cdf6af531c9 |
| influxdb2-2.9.1_linux_amd64.tar.gz | 762e4fc825c4386e0c5138e7c3f91fc778081db2bada1ec47066e786bf55d9ff |
| influxdb2-2.9.1-windows_amd64.zip | d8b93916a5e21fe348dfdb8de7ea04fb7425b38939486e874cd8096463b91043 |

| OSS UBUNTU & DEBIAN PACKAGE FILES | SHA256 |
| --------------------------------- | ------ |
| influxdb2_2.9.1-1_amd64.deb | 1eeb9d9ef73e3c0f52b20697c2fe5f1304ecdae2d15cc3d272fc8b0f473fea24 |
| influxdb2_2.9.1-1_arm64.deb | 6cb7859ed7a332e3efaf93551060ab7cde80f903ab61abe8c445267e820fcb68 |

| OSS REDHAT & CENTOS PACKAGE FILES | SHA256 |
| --------------------------------- | ------ |
| influxdb2-2.9.1.x86_64.rpm | 897dc37a9e0d3366a46f379c523f6457e0562b5ab9c0c2f819b5ee1f04188e80 |
| influxdb2-2.9.1.aarch64.rpm | 767983a4f6c3eadf2466ad8b97594173b5cf828f0ae2a3fca8587de41b4889b0 |

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