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Assigned Teams:

Catalog and Routing
Backwards Compatibility:
Fully Compatible
Sprint:
CAR Team 2026-03-16, CAR Team 2026-03-30, CAR Team 2026-04-13, CAR Team 2026-04-27, CAR Team 2026-06-08
Linked BF Score:
200
CAR Domain/s:
None

Shards need to store information about the necessary chunk and collection metadata within their replicasets.

This ticket is about creating and initializing the necessary collections:

This also includes the necessary indexes in order for it to function properly which should be a mirror of whatever is used for the CSRS.

is related to

SERVER-125648 Unsplittable->sharded transition leaves stale chunk entries in the shard catalog

SERVER-127887 Exclude config.shard.catalog.collections from magic restore tests

related to

SERVER-124946 Create/Drop authoritative indexes and collections on upgrade/downgrade

SERVER-125480 Study what indexes do we need for authoritative shard catalog collections

Assignee:: Joan Bruguera Micó
Reporter:: Jordi Olivares Provencio
Participants:: Githook User, Joan Bruguera Micó, Jordi Olivares Provencio, Mothra Jira Bot
Votes:: 0 Vote for this issue
Watchers:: 4 Start watching this issue