mountpoint-s3-1.21.0

KoljaB/RealtimeTTSmountpoint-s3-1.21.0Oct 30, 2025by github-actions[bot]

AI Summary

Adds support for exporting metrics using the OpenTelemetry Protocol, improves logging visibility by changing the default level to INFO, and resolves 'file does not exist' errors during concurrent directory listing operations.

Key Highlights

  • Adds support for exporting metrics using OTel Protocol
  • Changes default logging level from WARN to INFO
  • Fixed 'file does not exist' errors during concurrent directory listing operations
  • Updated metric logging format to include units

New Features

  • Exporting metrics using OTel Protocol

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