[SERVER-7003] Deletions during chunk movement can cause migrations to fail Created: 10/Sep/12 Updated: 11/Jul/16 Resolved: 13/Sep/12 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Sharding |
| Affects Version/s: | 2.2.0 |
| Fix Version/s: | 2.2.1, 2.3.0 |
| Type: | Bug | Priority: | Critical - P2 |
| Reporter: | Kevin Matulef | Assignee: | Kevin Matulef |
| Resolution: | Done | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Attachments: |
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| Operating System: | ALL | ||||||||||||
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| Description |
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If, while a chunk migration is in progress, objects inside of the chunk that's being moved are deleted on the donor shard, then the receiver shard can prematurely abort the migration, giving errors that look like:
This does not compromise data, but prevents migrations from finishing, and impacts performance. |
| Comments |
| Comment by auto [ 13/Sep/12 ] |
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Author: {u'date': u'2012-09-11T20:53:13-07:00', u'email': u'matulef@gmail.com', u'name': u'Kevin Matulef'}Message: |
| Comment by auto [ 12/Sep/12 ] |
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Author: {u'date': u'2012-09-11T20:53:13-07:00', u'email': u'matulef@gmail.com', u'name': u'Kevin Matulef'}Message: |