[SERVER-24853] Refactor Balancer code to use MigrationManager in order to move chunks in parallel Created: 30/Jun/16 Updated: 21/Sep/17 Resolved: 19/Jul/16 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Sharding |
| Affects Version/s: | None |
| Fix Version/s: | 3.3.11 |
| Type: | Task | Priority: | Major - P3 |
| Reporter: | Dianna Hohensee (Inactive) | Assignee: | Kaloian Manassiev |
| Resolution: | Done | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Backwards Compatibility: | Fully Compatible | ||||||||||||||||||||||||||||||||||||||||||||
| Sprint: | Sharding 17 (07/15/16), Sharding 18 (08/05/16) | ||||||||||||||||||||||||||||||||||||||||||||
| Participants: | |||||||||||||||||||||||||||||||||||||||||||||
| Case: | (copied to CRM) | ||||||||||||||||||||||||||||||||||||||||||||
| Description |
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When the MigrationManager is complete and fully tested. Manual moveChunk code path should already be implemented, or implemented in this ticket. The balancer will need to handle all of the migration Status results from MigrationManager::scheduleMigrations correctly – like logging the errors, and splitting chunks that returned ChunkTooBig error. |
| Comments |
| Comment by Githook User [ 19/Jul/16 ] |
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Author: {u'username': u'kaloianm', u'name': u'Kaloian Manassiev', u'email': u'kaloian.manassiev@mongodb.com'}Message: This change connects the new policy, which supports returning multiple |