Files
rustfs/crates/ecstore
overtrue f867f2b665 fix(ecstore): fence bucket heal on decommission-suspended pools
Bucket-level heal had no decommission-state guard: handle_heal_bucket
fanned out volume create/delete/rebuild to every peer regardless of pool
state, while handle_heal_object already defers suspended pools. A bucket
heal could therefore recreate or delete bucket volumes on a source pool
being decommissioned (or already decommissioned), leaving stray
directories that interfere with the decommission final sweep.

Two fences, mirroring the existing object-heal pattern:

- Dispatch: a pool-scoped bucket heal against a suspended pool now
  returns an explicit blocked error instead of fanning out - SlowDown
  while the decommission is in progress, InvalidArgument once it has
  completed. Unscoped heals still dispatch; per-pool protection happens
  at execution.

- Local execution: heal_bucket_local_on_disks resolves the node's live
  decommission state before touching any volume and skips every disk
  belonging to a suspended pool. Drives on fenced pools are reported
  with a skipped-decommission-suspended drive state and the result
  detail classifies them, so a stale dispatcher assignment cannot
  bypass the fence and skipped pools are visible in the heal result
  instead of silently succeeding. No wire-format changes: each node
  re-checks its own pool metadata at execution time.

Object-level heal fencing and the decommission preflight heal (which
runs before a pool is marked suspended) are unchanged.

Fixes rustfs/backlog#1912
2026-08-22 18:43:43 +08:00
..

RustFS

RustFS ECStore - Erasure Coding Storage

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

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📖 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

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