[SERVER-59472] Ensure that the commands issued by The Scheduler of the Defragmentation Algorithm do not conflict with DDL operations. Created: 20/Aug/21  Updated: 29/Oct/23  Resolved: 10/Sep/21

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: 5.1 Required
Fix Version/s: 5.1.0-rc0

Type: Task Priority: Major - P3
Reporter: Paolo Polato Assignee: Allison Easton
Resolution: Fixed Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Backwards Compatibility: Fully Compatible
Sprint: Sharding EMEA 2021-09-06, Sharding EMEA 2021-09-20
Participants:

 Description   

The code introduced by SERVER-58472 submits commands (moveChunksplitChunkmergeChunks that modify the collection metadata - and that may conflict with user DDL operations that are being executed in parallel. 

Such commands (or at least moveChunk) should be issued in isolation through the use of DistLock s. 



 Comments   
Comment by Vivian Ge (Inactive) [ 06/Oct/21 ]

Updating the fixversion since branching activities occurred yesterday. This ticket will be in rc0 when it’s been triggered. For more active release information, please keep an eye on #server-release. Thank you!

Comment by Githook User [ 10/Sep/21 ]

Author:

{'name': 'Allison Easton', 'email': 'allison.easton@mongodb.com', 'username': 'allisoneaston'}

Message: SERVER-59472 Ensure that the commands issued by the Scheduler of the Defragmentation Algorithm do not conflict with DDL operations.
Branch: master
https://github.com/mongodb/mongo/commit/cd5679e1f9ae2f58ad37ed166baef43a59b963ac

Generated at Thu Feb 08 05:47:20 UTC 2024 using Jira 9.7.1#970001-sha1:2222b88b221c4928ef0de3161136cc90c8356a66.