[SERVER-48883] Range deletion recovery can invalidate migration recovery on step up Created: 15/Jun/20  Updated: 29/Oct/23  Resolved: 19/Jun/20

Status: Closed
Project: Core Server
Component/s: Sharding
Affects Version/s: None
Fix Version/s: 4.7.0

Type: Bug Priority: Major - P3
Reporter: Tommaso Tocci Assignee: Pierlauro Sciarelli
Resolution: Fixed Votes: 0
Labels: PM-1645-Milestone-1, sharding
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
Problem/Incident
is caused by SERVER-47985 Implement recovery of a shard's `shar... Closed
Backwards Compatibility: Fully Compatible
Operating System: ALL
Sprint: Sharding 2020-06-29
Participants:
Linked BF Score: 17

 Description   

On step up we both recover pending migrations and resume range deletions. In particular the following interleaving of the two operations could make the recovery to be skip.



 Comments   
Comment by Githook User [ 19/Jun/20 ]

Author:

{'name': 'Pierlauro Sciarelli', 'email': 'pierlauro.sciarelli@mongodb.com', 'username': 'pierlauro'}

Message: SERVER-48883 Range deletion recovery can invalidate migration recovery on step up
Branch: master
https://github.com/mongodb/mongo/commit/5ad9593661aacb7cea228c78723e93c61031b67f

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