[SERVER-56230] Check capped collection hashes across replica set members in FCV 5.0+ Created: 21/Apr/21  Updated: 29/Oct/23  Resolved: 07/May/21

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 5.0.0-rc0

Type: Task Priority: Major - P3
Reporter: Gregory Wlodarek Assignee: Gregory Wlodarek
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
depends on SERVER-16049 Replicate capped collection deletes e... Closed
Related
Backwards Compatibility: Fully Compatible
Sprint: Execution Team 2021-05-17
Participants:
Linked BF Score: 40

 Description   

Capped collections are not included in the checksum when running dbHash as they're not truncated at the same points across replica set members. When SERVER-16049 is complete, we can run dbHash on capped collections when FCV is 5.0+

 

See: https://github.com/mongodb/mongo/blob/428015e0575ade215bf65100bda40099f87a94a9/src/mongo/shell/replsettest.js#L2172-L2175

 



 Comments   
Comment by Githook User [ 07/May/21 ]

Author:

{'name': 'Gregory Wlodarek', 'email': 'gregory.wlodarek@mongodb.com', 'username': 'GWlodarek'}

Message: SERVER-56230 Check capped collection hashes across replica set members
Branch: master
https://github.com/mongodb/mongo/commit/555323454a24b62ff7d9549e06216bd3a2040f40

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