MinIO: Feature 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

✨ Features 2 ⚡ Improvements 1 🔧 Bug Fixes 6

⚡ Executive Summary (TL;DR)

MinIO RELEASE.2022-08-22T23-53-06Z. Source highlight: Versioning now supports Idempotent delete markers #15521

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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.

✨ New Features & Capabilities (2)

Introduce disk io stats metrics
feat: add idempotent delete marker support

⚡ Performance & Enhancements (1)

replication: improve MRF healing.

🔧 Bug Fixes & Patches (6)

helm: fix correct deployment environment variable
fix: trim arn:aws:kms from incoming SSE aws-kms-key-id
fix: increase concurrency of DeleteObjects() to N/10th
Fixes after moving config parsing code in madmin
fix: walk() should cancel itself upon context cancellation
Fix error types in internal config package

📄 View Raw Release Notes (Original Developer Log)

## Highlights - Versioning now supports Idempotent delete markers #15521 - Disk IO statistics is now available as real-time monitoring via `mc` #15512 - Replication now more accurately tracks failed replication events #15556 ## What's Changed * helm: fix correct deployment environment variable by @sebtiz13 in https://github.com/minio/minio/pull/15534 * Introduce disk io stats metrics by @vadmeste in https://github.com/minio/minio/pull/15512 * fix: trim arn:aws:kms from incoming SSE aws-kms-key-id by @harshavardhana in https://github.com/minio/minio/pull/15540 * replication: centralize healthcheck for remote targets by @poornas in https://github.com/minio/minio/pull/15516 * Ensure subnet+callhome configs are single sub-sys by @donatello in https://github.com/minio/minio/pull/15542 * mount export volume even if persistence is disabled by @rootmout in https://github.com/minio/minio/pull/15543 * fix: increase concurrency of DeleteObjects() to N/10th by @harshavardhana in https://github.com/minio/minio/pull/15546 * avoid using errors.As for 'errors.New' use errors.Is by @harshavardhana in https://github.com/minio/minio/pull/15549 * Fixes after moving config parsing code in madmin by @donatello in https://github.com/minio/minio/pull/15552 * feat: add idempotent delete marker support by @harshavardhana in https://github.com/minio/minio/pull/15521 * fix: walk() should cancel itself upon context cancellation by @harshavardhana in https://github.com/minio/minio/pull/15553 * typo in parameter name by @agowa338 in https://github.com/minio/minio/pull/15555 * change default lock retry interval to 50ms by @harshavardhana in https://github.com/minio/minio/pull/15560 * Fix error types in internal config package by @donatello in https://github.com/minio/minio/pull/15559 * fix: ensure metadata update happens after deletemarker replication by @poornas in https://github.com/minio/minio/pull/15564 * replication: improve MRF healing. by @poornas in https://github.com/minio/minio/pull/15556 ## New Contributors * @sebtiz13 made their first contribution in https://github.com/minio/minio/pull/15534 * @rootmout made their first contribution in https://github.com/minio/minio/pull/15543 * @agowa338 made their first contribution in https://github.com/minio/minio/pull/15555 **Full Changelog**: https://github.com/minio/minio/compare/RELEASE.2022-08-13T21-54-44Z...RELEASE.2022-08-22T23-53-06Z

← Older Version MinIO RELEASE.2022-08-13T21-54-44Z Newer Version → MinIO RELEASE.2022-08-25T07-17-05Z