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mountpoint-s3-1.21.0

vercel/satorimountpoint-s3-1.21.0Oct 30, 2025by github-actions[bot]

AI Summary

This release adds support for exporting metrics via the OpenTelemetry Protocol (OTel) and improves operational visibility by changing the default logging level to INFO. It also resolves concurrent directory listing errors and updates metric naming conventions.

Key Highlights

  • Added OpenTelemetry Protocol (OTel) metrics export support.
  • Default logging level changed from WARN to INFO for better visibility.
  • Fixed 'file does not exist' errors during concurrent directory listing operations.
  • Updated FUSE and S3 request metric names and added units to log format.

New Features

  • Support for exporting metrics using OTel Protocol.
  • Change default logging level from WARN to INFO to improve visibility.
  • Fixed concurrent directory listing errors.

Full Release Notes

### New features

* Mountpoint for Amazon S3 adds support for exporting metrics using OTel Protocol. See [METRICS documentation](https://github.com/awslabs/mountpoint-s3/blob/main/doc/METRICS.md). ([#1685](https://github.com/awslabs/mountpoint-s3/pull/1685))

### Other changes

* Change default logging level from WARN to INFO to improve visibility of Mountpoint operational messages. ([#1605](https://github.com/awslabs/mountpoint-s3/pull/1605), [#1668](https://github.com/awslabs/mountpoint-s3/pull/1668))
* Change FUSE and S3 request metric names in logs. ([#1630](https://github.com/awslabs/mountpoint-s3/pull/1630), [#1653](https://github.com/awslabs/mountpoint-s3/pull/1653))
* Change metric logging format to add metric units. ([#1677](https://github.com/awslabs/mountpoint-s3/pull/1677))
* Fixed "file does not exist" errors during concurrent directory listing operations. ([#1648](https://github.com/awslabs/mountpoint-s3/pull/1648))

> [!NOTE]
> Mountpoint is available directly in the Amazon Linux 2023 repository since [AL2023 version 2023.9.20251110](https://docs.aws.amazon.com/linux/al2023/release-notes/relnotes-2023.9.20251110.html) and can be installed through the package manager with `sudo dnf install mount-s3` (see [detailed instructions](https://github.com/awslabs/mountpoint-s3/blob/main/doc/INSTALL.md#amazon-linux-2023-al2023)). 

## Binaries
### x86_64
* RPM: https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/x86_64/mount-s3-1.21.0-x86_64.rpm
* RPM signature: https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/x86_64/mount-s3-1.21.0-x86_64.rpm.asc
* RPM (SUSE): https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/x86_64/mount-s3-1.21.0-x86_64.suse.rpm
* RPM (SUSE) signature: https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/x86_64/mount-s3-1.21.0-x86_64.suse.rpm.asc
* DEB: https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/x86_64/mount-s3-1.21.0-x86_64.deb
* DEB signature: https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/x86_64/mount-s3-1.21.0-x86_64.deb.asc
* tar.gz: https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/x86_64/mount-s3-1.21.0-x86_64.tar.gz
* tar.gz signature: https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/x86_64/mount-s3-1.21.0-x86_64.tar.gz.asc

### arm64
* RPM: https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/arm64/mount-s3-1.21.0-arm64.rpm
* RPM signature: https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/arm64/mount-s3-1.21.0-arm64.rpm.asc
* RPM (SUSE): https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/arm64/mount-s3-1.21.0-arm64.suse.rpm
* RPM (SUSE) signature: https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/arm64/mount-s3-1.21.0-arm64.suse.rpm.asc
* DEB: https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/arm64/mount-s3-1.21.0-arm64.deb
* DEB signature: https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/arm64/mount-s3-1.21.0-arm64.deb.asc
* tar.gz: https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/arm64/mount-s3-1.21.0-arm64.tar.gz
* tar.gz signature: https://s3.amazonaws.com/mountpoint-s3-release/1.21.0/arm64/mount-s3-1.21.0-arm64.tar.gz.asc