[SERVER-18010] Allow resizing oplog with CollMod on WT Created: 13/Apr/15  Updated: 06/Dec/22  Resolved: 07/Aug/17

Status: Closed
Project: Core Server
Component/s: Replication, Storage, WiredTiger
Affects Version/s: None
Fix Version/s: None

Type: New Feature Priority: Major - P3
Reporter: Alexander Komyagin Assignee: Backlog - Storage Execution Team
Resolution: Duplicate Votes: 0
Labels: WTcc
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
is depended on by SERVER-22766 Dynamic oplog sizing for WiredTiger n... Closed
Duplicate
is duplicated by SERVER-22847 Online change oplog size when using w... Closed
Related
Assigned Teams:
Storage Execution
Participants:

 Description   

With mmapv1 users can only resize the oplog by dropping it and creating a new one. It involves at least 2 elections if you have a prioritized primary.

Would be nice if we could exploit the specifics of capped collections implementation in WT to allow resizing them via CollMod.


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