[SERVER-17394] Top chunk optimization logic can move chunk other than the extreme chunk Created: 26/Feb/15  Updated: 25/Jan/17  Resolved: 02/Mar/15

Status: Closed
Project: Core Server
Component/s: Sharding
Affects Version/s: None
Fix Version/s: 3.1.0

Type: Bug Priority: Major - P3
Reporter: Randolph Tan Assignee: Randolph Tan
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Depends
Backwards Compatibility: Fully Compatible
Operating System: ALL
Participants:
Linked BF Score: 0

 Description   

The current logic only checks that the chunk has only a single doc and therefore can end up moving the chunk that is not the "top" chunk.



 Comments   
Comment by Githook User [ 02/Mar/15 ]

Author:

{u'username': u'renctan', u'name': u'Randolph Tan', u'email': u'randolph@10gen.com'}

Message: SERVER-17394 Top chunk optimization logic can move chunk other than the extreme chunk
Branch: master
https://github.com/mongodb/mongo/commit/daf6c05ab22010bb74019189dd4bc4b4347aceb5

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