Replication
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FULL_OBJECT Checksum Replication: Preserve the Type at Upload Initiation
Issue #254 reported a replication failure affecting multipart objects uploaded with a FULL_OBJECT CRC32 or CRC32C checksum: the object uploads and reads normally on the source, but the replication target rejects CompleteMultipartUpload with 400 …
Issue #254 reported a replication failure affecting multipart objects uploaded with a FULL_OBJECT CRC32 or CRC32C checksum: the object uploads and reads normally on the source, but the replication target rejects CompleteMultipartUpload with 400 …
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Replica Metadata Normalization: What a Trusted Copy May Not Re-Inject
Shipped in SILO Server 20260916 (40220bd836cbd066ca424fa4dc5dbb90057fb55a), PR #194 (commit 4fcdf37ce, merged as 9f3037e941, retaining Mikhail Khadarenka’s original implementation from PR #187) fixes a regression where a trusted replication receiver …
Shipped in SILO Server 20260916 (40220bd836cbd066ca424fa4dc5dbb90057fb55a), PR #194 (commit 4fcdf37ce, merged as 9f3037e941, retaining Mikhail Khadarenka’s original implementation from PR #187) fixes a regression where a trusted replication receiver …
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Replicated Tag Ordering: Revision Timestamps, Tombstones, and Resurrection
Shipped in SILO Server 20260916 (40220bd836cbd066ca424fa4dc5dbb90057fb55a), PR #193 (commit 03027727d) and PR #196 (commit 680eac66e) fix two defects in how object tags preserve ordering across bucket replication: SSE-KMS destination copies silently …
Shipped in SILO Server 20260916 (40220bd836cbd066ca424fa4dc5dbb90057fb55a), PR #193 (commit 03027727d) and PR #196 (commit 680eac66e) fix two defects in how object tags preserve ordering across bucket replication: SSE-KMS destination copies silently …
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Bucket Configuration Replication: Source Times, Deletions, and Deterministic Convergence
#77 is a site-replication correctness defect repaired in Server 20260916 (PR #180, commit 48ec10312). Before this repair, a receiving site overwrote the peer’s source timestamp with local arrival time (UTCNow) and could then reject a genuinely newer …
#77 is a site-replication correctness defect repaired in Server 20260916 (PR #180, commit 48ec10312). Before this repair, a receiving site overwrote the peer’s source timestamp with local arrival time (UTCNow) and could then reject a genuinely newer …
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Replication Reliability: Delete Completion, MRF Visibility, and Resync Cancellation
This article records the root-cause analysis, design tradeoffs, and validation across three rounds of replication reliability repairs shipped in Server 20260916: Round 1 (PR #162, merged as d1105bbb): addresses #153, #152, and #137, covering …
This article records the root-cause analysis, design tradeoffs, and validation across three rounds of replication reliability repairs shipped in Server 20260916: Round 1 (PR #162, merged as d1105bbb): addresses #153, #152, and #137, covering …
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SILO 20260903 Security Notes: SN-2026-006 through 010
This bulletin covers five security findings fixed in SILO Server 20260903 (RELEASE.2026-09-03T13-18-01Z), spanning customer-provided encryption keys (SSE-C), client-supplied replication headers, administrative status transitions, and explicit …
This bulletin covers five security findings fixed in SILO Server 20260903 (RELEASE.2026-09-03T13-18-01Z), spanning customer-provided encryption keys (SSE-C), client-supplied replication headers, administrative status transitions, and explicit …
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No I/O Before Auth, No Privilege From Headers
This note documents the CORS hot-path and replication-request trust repair merged in PR #101 (938603458 through 04b097fd9), tracked as SN-2026-008, and shipped in Server 20260903. Overview Two defects that appeared unrelated shared a single …
This note documents the CORS hot-path and replication-request trust repair merged in PR #101 (938603458 through 04b097fd9), tracked as SN-2026-008, and shipped in Server 20260903. Overview Two defects that appeared unrelated shared a single …
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CVE-2026-34204: Replication Metadata Injection
Status: Released First containing release: RELEASE.2026-04-17T00-00-00Z Fix commit: 56fa63b GitHub issue: pgsty/silo#24 Before 56fa63b, ordinary PutObject and CopyObject requests could smuggle client-supplied X-Minio-Replication-* headers into …
Status: Released First containing release: RELEASE.2026-04-17T00-00-00Z Fix commit: 56fa63b GitHub issue: pgsty/silo#24 Before 56fa63b, ordinary PutObject and CopyObject requests could smuggle client-supplied X-Minio-Replication-* headers into …