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Type: Task
Resolution: Unresolved
Priority: Major - P3
Fix Version/s: None
Affects Version/s: 9.0.0-rc0
Component/s: None
Labels:
- auth-shards-M3-improvements

Assigned Teams:

Catalog and Routing
CAR Domain/s:
None

Aha! Reference:
None
Tracking Level:
None
Risk Status:
None
Exec Notes:
None
Goal Name(s):
None
Goal Link:
None

Since SERVER-127979 we drop the legacy collections (config.cache.catalog.*) when upgrading.

Add testing / checkMetadataConsistency new checks to ensure those collections do not exist in a 9.0 FCV cluster.

depends on

SERVER-127653 [Placeholder] All DDLs are authoritative

Blocked

SERVER-106164 Add guardrails to ensure FCV upgrades/downgrades are finalized

In Code Review

SERVER-119485 Add a persisted phase to setFCV after enabling target FCV features

In Code Review

SERVER-127979 Drop legacy shard catalog collections when upgrading

In Code Review

Assignee:: Unassigned
Reporter:: Joan Bruguera Micó
Participants:: Joan Bruguera Micó
Votes:: 0 Vote for this issue
Watchers:: 1 Start watching this issue

Created:: Jun 08 2026 11:56:40 AM UTC
Updated:: Jun 08 2026 02:51:20 PM UTC