[SERVER-32623] Downgrade work for tracking unsharded collections Created: 09/Jan/18 Updated: 06/Dec/22 Resolved: 09/Mar/18 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | None |
| Affects Version/s: | 3.7.1 |
| Fix Version/s: | None |
| Type: | Task | Priority: | Major - P3 |
| Reporter: | Randolph Tan | Assignee: | [DO NOT USE] Backlog - Sharding Team |
| Resolution: | Won't Fix | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Assigned Teams: |
Sharding
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| Participants: |
| Description |
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On setFCV=3.6, the config server will check if there are unsharded collections outside their primary shards, and fail the command if so. If not, it will remove entries for unsharded collections from the sharding catalog. |