Details
-
Task
-
Resolution: Fixed
-
Major - P3
-
None
-
None
-
None
-
Fully Compatible
-
Sharding EMEA 2022-09-05, Sharding EMEA 2022-09-19, Sharding EMEA 2022-10-03, Sharding EMEA 2022-10-17, Sharding EMEA 2022-10-31, Sharding EMEA 2022-11-14
Description
The completion of a chunk migration may a change to the placement metadata of the collection it belongs to:
- the donor gives away the last chunk of nss it was owning
- the recipient takes ownership of its first chunk of nss
Such events must be matched with related writes to config.placementHistory.