Impact Score: 5/10
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.
⚡ Executive Summary (TL;DR)
MinIO RELEASE.2021-06-17T00-10-46Z. Source highlight: Click here to download the latest version of MinIO.
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 (1)
- trace: Add bucket/prefix to WalkDir() tracing (#12510) (06/15/21) (Anis Elleuch)
⚡ Performance & Enhancements (2)
- Improvements in multipart upload. See (#12514) for more details.
- Improve multipart upload (#12514) (06/16/21) (Klaus Post)
🔧 Bug Fixes & Patches (6)
- fix: simplify diskMap usage to keep certain checks predictable. See (#12519) for more details.
- Fix stale bucket counts in data usage in FS mode. See (#12521) for more details.
- fix: Allow root credentials to create users.See (#12511) 06/for more details.
- fix: use madmin.Credentials for gateway interface. See (#12493) for more details.
- fix a crash from unstable sort for > 2 pools. See (#12501) for more details.
- fix: rename(tmp, tmp-old) is necessary (06/16/21) (Harshavardhana)
📄 View Raw Release Notes (Original Developer Log)
## Highlights
- Click [here](https://min.io/download) to download the latest version of MinIO.
- Click [here](https://min.io/pricing) for production support.
- **NOTE**: It is advised that anyone upgrading from any release from 2020 should directly upgrade to
RELEASE.2021-06-07T21-40-51Z - (*or any release prior to RELEASE.2021-05-11T23-27-41Z so that
you can then directly upgrade to RELEASE.2021-06-07T21-40-51Z or later*). A healing issue that leads
to premature truncation of objects when healing legacy content before versioning was introduced
refer #12459, #12410, and #12451
- fix: simplify diskMap usage to keep certain checks predictable. See (#12519) for more details.
- Fix stale bucket counts in data usage in FS mode. See (#12521) for more details.
- Improvements in multipart upload. See (#12514) for more details.
- fix: Allow root credentials to create users.See (#12511) 06/for more details.
- Allow force removal of prefix using a special header. See (#12504) for more details.
- Notification: remove unnecessary limit for queueStore. See (#12491) for more details.
- fix: use madmin.Credentials for gateway interface. See (#12493) for more details.
- fix a crash from unstable sort for > 2 pools. See (#12501) for more details.
## Changelog
- fix: rename(tmp, tmp-old) is necessary (06/16/21) (Harshavardhana)
- fix: simplify diskMap usage to keep certain checks predictable (#12519) (06/16/21) (Harshavardhana)
- fs: fix stale bucket counts in data usage (#12521) (06/16/21) (Klaus Post)
- Improve multipart upload (#12514) (06/16/21) (Klaus Post)
- fix: root credentials should be able to create users (#12511) (06/15/21) (Harshavardhana)
- s3: Force a prefix removal using a special header (#12504) (06/16/21) (Anis Elleuch)
- trace: Add bucket/prefix to WalkDir() tracing (#12510) (06/15/21) (Anis Elleuch)
- move internal/net to pkg/net package (#12505) (06/14/21) (Harshavardhana)
- fix: remove unnecessary limit for queueStore (#12491) (06/14/21) (Harshavardhana)
- fix: use madmin.Credentials for gateway interface (#12493) (06/14/21) (Harshavardhana)
- Simplify s3zip example (#12500) (06/14/21) (Klaus Post)
- fix a crash from unstable sort for > 2 pools (#12501) (06/14/21) (Klaus Post)
- fix: force-delete should just rename to .trash (#12499) (06/14/21) (Harshavardhana)