MinIO: Major 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 5 🔧 Bug Fixes 6

⚡ Executive Summary (TL;DR)

MinIO RELEASE.2020-07-11T06-07-16Z. Source highlight: This is a major release with **object versioning** support. Please upgrade only if you must.

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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 (5)

Introduction of versioning in MinIO.
New backend metadata format is introduced to support versioning.
Add Grafana dashboard. See (#10000) for more details.
Added bucket name param to ToJSONError call (#9961) (07/10/20) (Benjamin Sodenkamp)
Add Grafana dashboard (#10000) (07/10/20) (Nitish Tiwari)

🔧 Bug Fixes & Patches (6)

Fix introduced by gorill/mux related to virtual host style. See (#10010) for more details.
Fix threadwalk lockup under high load. See (#9992) for more details.
fix: make sure to honor versioning from browser UI deletes (#10016) (07/10/20) (Harshavardhana)
fix: add virtual host style workaround for gorilla/mux issue (#10010) (07/10/20) (Harshavardhana)
fix: extract array type for policy claim if present (#10014) (07/10/20) (Harshavardhana)
fix: threadwalk lockup under high load (#9992) (07/09/20) (Klaus Post)

📄 View Raw Release Notes (Original Developer Log)

## Highlights - This is a major release with **object versioning** support. Please upgrade only if you must. - Introduction of versioning in MinIO. - New backend metadata format is introduced to support versioning. - existing backend metadata will be moved to the new format when the corresponding object is accessed. - Here is the [link](https://docs.minio.io/docs/minio-bucket-versioning-guide.html) to the documentation on versioning. - Reroute requests based token heal/listing (#9939) (07/03/20) (Anis Elleuch) - Tune tcp keep-alives with new kernel timeout options. See (#9963) for more details. - New admin API to create KMS master keys. See (#9982) for more details. - Remove usage of go-ieproxy for windows. See (#10009) for more details. - Fix introduced by gorill/mux related to virtual host style. See (#10010) for more details. - Add Grafana dashboard. See (#10000) for more details. - Remove timeouts for put, list objects and forwarder. See (#9986, #9994) for more details. - support bootstrap client to use healthcheck restClient. See (#10004) for more details. - Fix threadwalk lockup under high load. See (#9992) for more details. - support proper values for listMultipartUploads/listParts. See (#9970) for more details. ## Changelog - fix: make sure to honor versioning from browser UI deletes (#10016) (07/10/20) (Harshavardhana) - Update dockerfiles for the release (07/10/20) (Harshavardhana) - fix: add virtual host style workaround for gorilla/mux issue (#10010) (07/10/20) (Harshavardhana) - fix: extract array type for policy claim if present (#10014) (07/10/20) (Harshavardhana) - Added bucket name param to ToJSONError call (#9961) (07/10/20) (Benjamin Sodenkamp) - Remove usage of go-ieproxy for windows (#10009) (07/10/20) (Klaus Post) - support bootstrap client to use healthcheck restClient (#10004) (07/10/20) (Harshavardhana) - cleanup STS docs (#10003) (07/10/20) (Harshavardhana) - azure: Return success when deleting non-existent object (#9981) (07/10/20) (kannappanr) - Add Grafana dashboard (#10000) (07/10/20) (Nitish Tiwari) - fix: threadwalk lockup under high load (#9992) (07/09/20) (Klaus Post) - admin: new API for creating KMS master keys (#9982) (07/09/20) (Andreas Auernhammer) - Remove dead link related to DC/OS Deployment Guide (#9996) (07/08/20) (Ravind Kumar) - fix: Add support for preserving mtime for replication (#9995) (07/08/20) (Harshavardhana) - fix: bump the response header timeout for forwarder as well (#9994) (07/08/20) (Harshavardhana) - fix: the versioning/object lock documentation appropriately (#9988) (07/08/20) (Harshavardhana) - heal: Fix healing delete markers (#9989) (07/08/20) (Anis Elleuch) - fix: migrate to go.etcd.io import path (#9987) (07/07/20) (Harshavardhana) - Remove timeout from putobject and listobjects (#9986) (07/07/20) (Klaus Post) - fix: cors handling after gorilla mux update (#9980) (07/06/20) (Harshavardhana) - Consider errFileVersionNotFound during healing assessment (#9977) (07/06/20) (Anis Elleuch) - fix: documentation fixes for docker ENV settings (#9975) (07/06/20) (Harshavardhana) - fix: lifecycle XML parsing errors with Versioning (#9974) (07/05/20) (Anis Elleuch) - lifecycle: Expiry should not delete versions (#9972) (07/05/20) (Anis Elleuch) - fix: simplify data structure before release (#9968) (07/04/20) (Harshavardhana) - support proper values for listMultipartUploads/listParts (#9970) (07/03/20) (Harshavardhana) - auto enable versioning with object locking (#9967) (07/03/20) (Harshavardhana) - Reroute requests based token heal/listing (#9939) (07/03/20) (Anis Elleuch) - Tune tcp keep-alives with new kernel timeout options (#9963) (07/03/20) (Harshavardhana) - fix: ListObjectVersions should return ordered Version & DeleteMarker (#9959) (07/03/20) (Anis Elleuch) - fix: return proper errors Get/HeadObject for deleteMarkers (#9957) (07/02/20) (Harshavardhana) - fix: proxy ListObjects request to one of the server based on hash(bucket) (#9881) (07/02/20) (Krishna Srinivas) - fix: list object versions in distributed setup (#9958) (07/02/20) (Klaus Post)

← Older Version MinIO RELEASE.2020-07-02T00-15-09Z Newer Version → MinIO RELEASE.2020-07-11T21-14-23Z