Files
rustfs/docs
9ecb00d388 fix(scanner): avoid placeholder retention and resume checkpoints (#8460)
* fix(scanner): bound old-cache lookups and recover checkpoint saves

Keep missing child lookups read-only and preserve the checkpoint receiver
after ordinary persistence errors. Reload on stale CAS or indeterminate
revision refresh, and report confirmed periodic saves separately.

Co-Authored-By: heihutu <heihutu@gmail.com>
Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): remove redundant checkpoint error conversion

Return the existing StorageError directly so strict Clippy passes.

Co-Authored-By: heihutu <heihutu@gmail.com>
Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* docs(scanner): clarify checkpoint persistence guarantees

Distinguish a confirmed periodic save from validated restart coverage.
Keep adoption and subtree-skip requirements explicit.

Co-Authored-By: heihutu <heihutu@gmail.com>
Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): preserve resumable periodic coverage

Materialize active ancestor accounting in bounded periodic snapshots and
seal completed coverage independently of raw enumeration state. Preserve
durable coverage during early resumed enumeration and exclude unfinished
out-of-order heal work from periodic and cancellation receipts.

Reuse ancestor frame slots to avoid growing child-set copies on descent,
retain compacted accumulator safety, and report checkpoint adoption resets.

Co-Authored-By: heihutu <heihutu@gmail.com>
Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): reject covered active ancestors in checkpoints

Check every suspended ancestor alongside the current folder before
certifying completed coverage. An unfinished covered ancestor must not
become a resumable subtree merely because its descendant sorts later.

Co-Authored-By: heihutu <heihutu@gmail.com>
Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): retain an incomplete root for missing namespaces

Create the empty bucket root explicitly at the missing-namespace boundary.
Preserve nonempty durable caches and keep namespace results unpublished.

Co-Authored-By: heihutu <heihutu@gmail.com>
Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
2026-10-10 20:54:12 -07:00
..
2026-10-09 21:43:08 +08:00

Documentation

Use the focused indexes rather than treating this directory as an unordered collection:

Operations

For the logical per-operation io_uring read cap, see io_uring read chunk size.

For bounded local read-backend startup and cancellation, see io_uring backend initialization.

For legacy protection assessment and bounded protected copies, see Object integrity inventory, audit, and migration.

For encrypted listing compatibility and older stored fingerprints, see Encrypted object ETags.

Operational runbooks live under operations/. Replication operators should start with:

Runbook Use it for
Site replication operations Health fields, pending operations, outage recovery, re-pair admission, IAM/SSE boundaries, and upgrades.
Replication target check Validating an S3 destination and version fidelity before enabling replication.
Replication object size limits Multipart routing, large-object limits, and retry characteristics.
Replication outbound transport Integrity headers, generic target behavior, and transport knobs.

For the erasure-coded cluster lifecycle (planning, parity and EC:0, expansion, rebalance, decommission, heal, drive replacement, restart recovery, and the rc CLI mapping), start with Cluster and erasure-coding lifecycle operations.

For concurrent bucket creation and deletion, see Bucket operation admission.

For persisted administrator bucket tasks and bucket recreation, see Bucket heal recovery.

For disk replacement across VM restarts and schema 5/6 maintenance migration, see Replacement generation recovery.

For historical GET timeouts during PUT or Heal, see Object lock contention diagnostics.

Other runbooks remain grouped by filename in operations/; architecture pages link to the relevant runbook where a cross-boundary procedure is required.

For storage dashboards, see Storage metrics and observer selection: drive ownership, snapshot freshness, counter queries, and rolling upgrades.

For optional shard commitments, see Independent shard integrity rollout: activation, legacy repair results, multipart mode changes, and rollback limits.

For crates.io publication of workspace crates, see Workspace Cargo Publish: dependency ordering, dry-run, publish, and failure handling.