MinIO: Minor Bugfix Release

Source available — automated, not human-reviewed

Component: minio · Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified — check source notes

📄 .MD

⚡ Improvements 1 🔧 Bug Fixes 5

⚡ Executive Summary (TL;DR)

MinIO RELEASE.2020-12-12T08-39-07Z. Source highlight: No rolling upgrade supported in this release, please upgrade all servers at once.

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Who Does This Impact? (Role-Based Analysis)

💻 Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

📊 Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

⚙️ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

⚡ Performance & Enhancements (1)

Important list caching improvements in #11087 #11078

🔧 Bug Fixes & Patches (5)

fix: a crash when disk is nil, safe access on erasureDisks (#11089) (12/11/20) (Harshavardhana)
fix: TTFB prometheus metrics calculation (#11082) (12/10/20) (Harshavardhana)
docs: fix the metrics formatting (#11081) (12/10/20) (Harshavardhana)
fix: refactor locks to apply them uniquely per node (#11052) (12/10/20) (Harshavardhana)
fix: grafana double counting for bucket usage, histrogram and objects (#11070) (12/09/20) (Harshavardhana)

📄 View Raw Release Notes (Original Developer Log)

## Highlights - No rolling upgrade supported in this release, please upgrade all servers at once. - Important list caching improvements in #11087 #11078 - Major reduction in crawler memory usage #11068 ## Changelog - return NoSuchVersion if invalid version-id is specified (#11091) (12/11/20) (Harshavardhana) - metacache: Ask all disks when drive count is 4 (#11087) (12/12/20) (Anis Elleuch) - fix: a crash when disk is nil, safe access on erasureDisks (#11089) (12/11/20) (Harshavardhana) - Return version-id header in DeleteObject response (#11090) (12/11/20) (Poorna Krishnamoorthy) - ignore NoSuchVersion error in DeleteObjects API (#11086) (12/11/20) (Poorna Krishnamoorthy) - fix: TTFB prometheus metrics calculation (#11082) (12/10/20) (Harshavardhana) - docs: fix the metrics formatting (#11081) (12/10/20) (Harshavardhana) - update deps to latest for some vulnerable deps (#11080) (12/10/20) (Harshavardhana) - crawler: Stream bucket usage cache data (#11068) (12/10/20) (Klaus Post) - metacache: Speed up cleanup operation (#11078) (12/10/20) (Klaus Post) - fix: refactor locks to apply them uniquely per node (#11052) (12/10/20) (Harshavardhana) - fix: grafana double counting for bucket usage, histrogram and objects (#11070) (12/09/20) (Harshavardhana) - ubi-minimal doesn't support arm32, remove from build manifest (12/09/20) (Harshavardhana)

← Older Version MinIO RELEASE.2020-12-10T01-54-29Z Newer Version → MinIO RELEASE.2020-12-16T05-05-17Z