Files
rustfs/crates/ecstore
houseme 071a4600bc fix(admin): make server_info retry re-dial and match peer disks by resolved host (#4618)
Two follow-up fixes to #4607 (both verified real bugs, each with a regression
test):

1. The in-call server_info retry did not re-dial on network errors. A
   network-like first failure runs through `finalize_result`, which sets the
   client's `offline` gate; the retry then called `evict_connection` and
   re-invoked `server_info`, but `get_client` short-circuits on that gate and
   returns "temporarily offline" without dialing. Only the async recovery
   monitor would clear it. So the retry re-dialed only in the timeout branch and
   was a no-op in the transport/half-open branch it was meant to cover. Add
   `PeerRestClient::prepare_retry` (evict + clear the offline gate) and use it
   before the retry.

2. Synthesized/degraded drive lists went empty on hostname deployments.
   `PeerRestClient::host` is an `XHost` that `hosts_sorted` builds via
   `XHost::try_from` -> `to_socket_addrs`, so it is the resolved `IP:port`; but
   `synthesized_disks`/`peer_disk_health` compared it against
   `Endpoint::host_port()`, which is the raw `hostname:port`. On hostname
   clusters the compare missed, the drive list came back empty, and
   `unknownDisks` stayed 0 — reproducing the "drives vanish from the summary"
   regression #4607 fixed (also affected the pre-existing offline path). Compare
   through a shared `endpoint_host_matches` helper that canonicalizes the
   endpoint side through the same `XHost` resolution.

Tests: `peer_rest_client_prepare_retry_clears_offline_gate`,
`endpoint_host_matches_direct_and_canonicalized` (uses localhost, no external
DNS).

Follow-up to rustfs/rustfs#4607; tracked in rustfs/backlog#1049.

Co-authored-by: heihutu <heihutu@gmail.com>
2026-07-09 10:50:00 +00:00
..

RustFS

RustFS ECStore - Erasure Coding Storage

High-performance erasure coding storage engine for RustFS distributed object storage

CI 📖 Documentation · 🐛 Bug Reports · 💬 Discussions


📖 Overview

RustFS ECStore provides erasure coding storage capabilities for the RustFS distributed object storage system. For the complete RustFS experience, please visit the main RustFS repository.

Features

  • Reed-Solomon erasure coding implementation
  • Configurable redundancy levels (N+K schemes)
  • Automatic data healing and reconstruction
  • Multi-drive support with intelligent placement
  • Parallel encoding/decoding for performance
  • Efficient disk space utilization

📚 Documentation

For comprehensive documentation, examples, and usage guides, please visit the main RustFS repository.

📄 License

This project is licensed under the Apache License 2.0 - see the LICENSE file for details.

Copyright 2024 RustFS Team

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

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All other trademarks are the property of their respective owners.

Made with ❤️ by the RustFS Storage Team