* fix(iam): prevent transient IAM walk timeout from crashing startup
IAM startup performs a blocking full metadata walk on `.rustfs.sys/config/iam/`.
When that distributed walk times out (e.g. disk pressure after cluster reboot),
the old code treated the failure as fatal and exited the process, causing a
systemd restart loop.
Changes:
- Add `startup_iam.rs`: attempt IAM init, enter degraded mode on failure,
spawn background retry task with exponential backoff (5s→10s→20s→30s cap)
- Log level escalates to ERROR after 12 retries (~5 min) to aid diagnosis
- `/health/ready` returns 503 until IAM recovers; IAM-dependent ops return
`IamSysNotInitialized` (existing fail-closed behavior preserved)
- Fix admin path boundary matching: `/minio/administrator` no longer falsely
matches as admin prefix
- Normalize Content-Length: 0 for admin GET requests with empty body
Fixes #3175
* fix(iam): move constant assertion into const block
Fixes clippy::assertions-on-constants warning on
IAM_RETRY_ESCALATION_THRESHOLD assertion.
* fix(iam): address PR review comments
- Replace OnceLock with AtomicU64 sentinel for test isolation;
add reset_test_failure_counter() for integration tests
- Use u32::try_from() instead of `as u32` narrowing cast in
compute_backoff_interval
- Rename misleading test; update to verify finalize retry behavior
- Restructure spawn_iam_recovery_task into init-retry and
finalize-retry phases so transient readiness failures are retried
instead of leaving the server permanently degraded
* fix(iam): gate test hooks behind debug_assertions
- reset_test_failure_counter() now stores sentinel (u64::MAX) to
correctly trigger env var re-read on next call
- RUSTFS_TEST_IAM_FAIL_INIT_ATTEMPTS only honored in debug builds
- RUSTFS_TEST_IAM_RETRY_INTERVAL_MS only honored in debug builds
* test(iam): cover deferred bootstrap recovery
Add a dedicated embedded deferred-IAM integration test in a separate test binary to avoid process-global startup collisions.
Strengthen startup IAM recovery coverage with focused unit tests and keep the existing embedded smoke test isolated while carrying the manual test license header update in the same change set.
* fix(startup): tighten deferred IAM recovery path
Adopt follow-up review feedback by silencing misleading app-context warnings after IAM recovery, reusing boundary-aware path prefix checks in the readiness gate, and tying deferred IAM recovery retries to server shutdown tokens.
Keep the deferred IAM embedded integration coverage and startup recovery unit coverage green after the follow-up hardening.
* refactor(startup): simplify IAM recovery task
Collapse the deferred IAM recovery implementation back to a concrete production flow instead of keeping boxed callback seams in the runtime path.
Keep only stable backoff unit coverage in startup_iam and rely on the embedded deferred bootstrap integration test for end-to-end recovery behavior.
* refactor(startup): trim IAM recovery test scaffolding
Keep the concrete deferred IAM recovery path intact while removing bulky test-only async loop scaffolding from startup_iam.
Retain the stable backoff unit checks and rely on the embedded deferred bootstrap integration test for end-to-end recovery coverage.
* fix: apply code review improvements from PR #3188 review
- Simplify RecoveryFuture type alias by removing unnecessary lifetime
- Fix finalize_iam_recovery to return Err if app context unavailable
- Update bootstrap_or_defer_iam_init doc comment to reflect Err case
- Use boundary-aware has_path_prefix for admin path matching in utils.rs
- Add test for adminx boundary rejection in utils.rs and layer.rs
- Improve embedded deferred IAM test with timeout wrapper
* style: merge has_path_prefix import into existing use block
* fix(iam): address final review follow-ups
- fix main startup readiness publication to pass ServiceStateManager correctly
- centralize IAM test env keys in rustfs_config and reuse them in runtime/tests
- keep deferred IAM bootstrap validation aligned with the final review fixes
* fix: isolate listing timeouts from drive health
Keep walk_dir scanner timeouts request-scoped instead of marking local drives faulty.
Add regression coverage for follow-up bucket info, set-level list_path, and system-prefix listings after prior walk timeouts.
* test(iam): gate deferred bootstrap test to debug
Align the deferred IAM embedded integration test with debug-only IAM fault injection hooks so release-profile runs do not assert deferred bootstrap behavior that cannot be triggered.
* test(ecstore): bound prior walk timeout regressions
- set walk_dir stall timeout explicitly in prior-timeout listing tests
- keep the system-prefix follow-up listing scoped to the same base dir
- assert the expected directory entry so the timeout regression test stays fast and stable
* fmt
RustFS is a high-performance, distributed object storage system built in Rust.
Getting Started · Docs · Bug reports · Discussions
English | 简体中文 | Deutsch | Español | français | 日本語 | 한국어 | Portuguese | Русский
RustFS is a high-performance, distributed object storage system built in Rust—one of the most loved programming languages worldwide. RustFS combines the simplicity of MinIO with the memory safety and raw performance of Rust. It offers full S3 compatibility, is completely open-source, and is optimized for data lakes, AI, and big data workloads.
Unlike other storage systems, RustFS is released under the permissible Apache 2.0 license, avoiding the restrictions of AGPL. With Rust as its foundation, RustFS delivers superior speed and secure distributed features for next-generation object storage.
Feature & Status
- High Performance: Built with Rust to ensure maximum speed and resource efficiency.
- Distributed Architecture: Scalable and fault-tolerant design suitable for large-scale deployments.
- S3 Compatibility: Seamless integration with existing S3-compatible applications and tools.
- OpenStack Swift API: Native support for Swift protocol with Keystone authentication.
- OpenStack Keystone Integration: Native support for OpenStack Keystone authentication with X-Auth-Token headers.
- Data Lake Support: Optimized for high-throughput big data and AI workloads.
- Open Source: Licensed under Apache 2.0, encouraging unrestricted community contributions and commercial usage.
- User-Friendly: Designed with simplicity in mind for easy deployment and management.
| Feature | Status | Feature | Status |
|---|---|---|---|
| S3 Core Features | ✅ Available | Bitrot Protection | ✅ Available |
| Upload / Download | ✅ Available | Single Node Mode | ✅ Available |
| Versioning | ✅ Available | Bucket Replication | ✅ Available |
| Logging | ✅ Available | Lifecycle Management | 🚧 Under Testing |
| Event Notifications | ✅ Available | Distributed Mode | 🚧 Under Testing |
| K8s Helm Charts | ✅ Available | RustFS KMS | 🚧 Under Testing |
| Keystone Auth | ✅ Available | Multi-Tenancy | ✅ Available |
| Swift API | ✅ Available | Swift Metadata Ops | 🚧 Partial |
RustFS vs MinIO Performance
Stress Test Environment:
| Type | Parameter | Remark |
|---|---|---|
| CPU | 2 Core | Intel Xeon (Sapphire Rapids) Platinum 8475B, 2.7/3.2 GHz |
| Memory | 4GB | |
| Network | 15Gbps | |
| Drive | 40GB x 4 | IOPS 3800 / Drive |
https://github.com/user-attachments/assets/2e4979b5-260c-4f2c-ac12-c87fd558072a
RustFS vs Other Object Storage
| Feature | RustFS | Other Object Storage |
|---|---|---|
| Console Experience | Powerful Console Comprehensive management interface. |
Basic / Limited Console Often overly simple or lacking critical features. |
| Language & Safety | Rust-based Memory safety by design. |
Go or C-based Potential for memory GC pauses or leaks. |
| Data Sovereignty | No Telemetry / Full Compliance Guards against unauthorized cross-border data egress. Compliant with GDPR (EU/UK), CCPA (US), and APPI (Japan). |
Potential Risk Possible legal exposure and unwanted data telemetry. |
| Licensing | Permissive Apache 2.0 Business-friendly, no "poison pill" clauses. |
Restrictive AGPL v3 Risk of license traps and intellectual property pollution. |
| Compatibility | 100% S3 Compatible Works with any cloud provider or client, anywhere. |
Variable Compatibility May lack support for local cloud vendors or specific APIs. |
| Edge & IoT | Strong Edge Support Ideal for secure, innovative edge devices. |
Weak Edge Support Often too heavy for edge gateways. |
| Risk Profile | Enterprise Risk Mitigation Clear IP rights and safe for commercial use. |
Legal Risks Intellectual property ambiguity and usage restrictions. |
Staying ahead
Star RustFS on GitHub and be instantly notified of new releases.
Quickstart
To get started with RustFS, follow these steps:
1. One-click Installation (Option 1)
curl -O https://rustfs.com/install_rustfs.sh && bash install_rustfs.sh
2. Docker Quick Start (Option 2)
The RustFS container runs as a non-root user rustfs (UID 10001). If you run Docker with -v to mount a host directory, please ensure the host directory owner is set to 10001, otherwise you will encounter permission denied errors.
# Create data and logs directories
mkdir -p data logs
# Change the owner of these directories
chown -R 10001:10001 data logs
# Using latest version
docker run -d -p 9000:9000 -p 9001:9001 -v $(pwd)/data:/data -v $(pwd)/logs:/logs rustfs/rustfs:latest
# Using specific version
docker run -d -p 9000:9000 -p 9001:9001 -v $(pwd)/data:/data -v $(pwd)/logs:/logs rustfs/rustfs:1.0.0-beta.7
If you use podman instead of docker, you can install the RustFS with the below command
podman run -d -p 9000:9000 -p 9001:9001 -v $(pwd)/data:/data -v $(pwd)/logs:/logs rustfs/rustfs:latest
You can also use Docker Compose. Using the docker-compose.yml file in the root directory:
docker compose --profile observability up -d
Similarly, you can run the command with podman
podman compose --profile observability up -d
Webhook notification quick start (Docker):
docker run -d --name rustfs -p 9000:9000 \
-e RUSTFS_NOTIFY_ENABLE=true \
-e RUSTFS_NOTIFY_WEBHOOK_ENABLE_PRIMARY=on \
-e RUSTFS_NOTIFY_WEBHOOK_ENDPOINT_PRIMARY=http://<host-ip>:3020/webhook \
-e RUSTFS_NOTIFY_WEBHOOK_QUEUE_DIR_PRIMARY=/tmp/rustfs-events \
rustfs/rustfs:latest
Notes:
RUSTFS_NOTIFY_ENABLE=trueenables the global notify module switch.- For ARN
arn:rustfs:sqs::primary:webhook, use instance-scoped env vars with_PRIMARY. - If queue dir is omitted, default is
/opt/rustfs/events; ensure it is writable by the container runtime user. RUSTFS_NOTIFY_WEBHOOK_SKIP_TLS_VERIFY_PRIMARYdefaults tofalse; enabling it skips webhook TLS certificate verification, allows MITM attacks, and emits a startup warning. PreferRUSTFS_NOTIFY_WEBHOOK_CLIENT_CA_PRIMARYfor private CAs.
NOTE: We recommend reviewing the docker-compose.yml file before running. It defines several services including Grafana, Prometheus, and Jaeger, which are helpful for RustFS observability. If you wish to start Redis or Nginx containers, you can specify the corresponding profiles.
3. Build from Source (Option 3) - Advanced Users
For developers who want to build RustFS Docker images from source with multi-architecture support:
# Build multi-architecture images locally
./docker-buildx.sh --build-arg RELEASE=latest
# Build and push to registry
./docker-buildx.sh --push
# Build specific version
./docker-buildx.sh --release v1.0.0 --push
# Build for custom registry
./docker-buildx.sh --registry your-registry.com --namespace yourname --push
The docker-buildx.sh script supports:
- Multi-architecture builds:
linux/amd64,linux/arm64 - Automatic version detection: Uses git tags or commit hashes
- Registry flexibility: Supports Docker Hub, GitHub Container Registry, etc.
- Build optimization: Includes caching and parallel builds
You can also use Make targets for convenience:
make docker-buildx # Build locally
make docker-buildx-push # Build and push
make docker-buildx-version VERSION=v1.0.0 # Build specific version
make help-docker # Show all Docker-related commands
Heads-up (macOS cross-compilation): macOS keeps the default
ulimit -nat 256, socargo zigbuildor./build-rustfs.sh --platform ...may fail withProcessFdQuotaExceededwhen targeting Linux. The build script attempts to raise the limit automatically, but if you still see the warning, runulimit -n 4096(or higher) in your shell before building.
4. Build with Helm Chart (Option 4) - Cloud Native
Follow the instructions in the Helm Chart README to install RustFS on a Kubernetes cluster.
5. Nix Flake (Option 5)
If you have Nix with flakes enabled:
# Run directly without installing
nix run github:rustfs/rustfs
# Build the binary
nix build github:rustfs/rustfs
./result/bin/rustfs --help
# Or from a local checkout
nix build
nix run
6. X-CMD (Option 6)
If you are an x-cmd user:
# Run directly without installing
x rustfs
# Download the binary and install it to the global environment
x env use rustfs
rustfs --help
Accessing RustFS
- Access the Console: Open your web browser and navigate to
http://localhost:9001to access the RustFS console.- Default credentials:
rustfsadmin/rustfsadmin
- Default credentials:
- Create a Bucket: Use the console to create a new bucket for your objects.
- Upload Objects: You can upload files directly through the console or use S3-compatible APIs/clients to interact with your RustFS instance.
NOTE: To access the RustFS instance via https, please refer to the TLS Configuration Docs.
OIDC Roles Claim (Microsoft Entra ID)
RustFS supports mapping an OIDC claim containing role values into the existing
authorization pipeline. The roles_claim setting is optional: when unset or
empty, only the groups claim contributes to authorization (same as older
RustFS releases). For Microsoft Entra ID app roles, set roles_claim=roles so
both console admin checks and bucket IAM policies can evaluate those roles.
Example environment configuration (opt-in roles claim):
RUSTFS_IDENTITY_OPENID_ENABLE=on
RUSTFS_IDENTITY_OPENID_CONFIG_URL="https://login.microsoftonline.com/<tenant-id>/v2.0/.well-known/openid-configuration"
RUSTFS_IDENTITY_OPENID_CLIENT_ID="<client-id>"
RUSTFS_IDENTITY_OPENID_CLIENT_SECRET="<client-secret>"
RUSTFS_IDENTITY_OPENID_SCOPES="openid,profile,email"
RUSTFS_IDENTITY_OPENID_GROUPS_CLAIM="groups"
RUSTFS_IDENTITY_OPENID_ROLES_CLAIM="roles"
Policy condition example (evaluate app roles directly with jwt:roles; when
roles_claim is configured, RustFS also merges those values into jwt:groups
for backward compatibility with older policies):
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": ["admin:*"],
"Resource": ["arn:aws:s3:::*"],
"Condition": {
"ForAnyValue:StringEquals": {
"jwt:roles": ["RustFS.ConsoleAdmin"]
}
}
}
]
}
Documentation
For detailed documentation, including configuration options, API references, and advanced usage, please visit our Documentation.
Getting Help
If you have any questions or need assistance:
- Check the FAQ for common issues and solutions.
- Join our GitHub Discussions to ask questions and share your experiences.
- Open an issue on our GitHub Issues page for bug reports or feature requests.
Links
- Documentation - The manual you should read
- Changelog - What we broke and fixed
- GitHub Discussions - Where the community lives
- Discord - Chat with the RustFS community
Contact
- Bugs: GitHub Issues
- Business: hello@rustfs.com
- Jobs: jobs@rustfs.com
- General Discussion: GitHub Discussions
- Contributing: CONTRIBUTING.md
Contributors
RustFS is a community-driven project, and we appreciate all contributions. Check out the Contributors page to see the amazing people who have helped make RustFS better.
Star History
License
RustFS is a trademark of RustFS, Inc. All other trademarks are the property of their respective owners.