[SERVER-20501] Invariant failure in configOptime during config reload Created: 18/Sep/15 Updated: 25/Jan/17 Resolved: 22/Sep/15 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Sharding |
| Affects Version/s: | 3.1.8 |
| Fix Version/s: | 3.1.9 |
| 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 | ||
| Attachments: |
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| Backwards Compatibility: | Fully Compatible |
| Operating System: | ALL |
| Participants: |
| Description |
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Invariant location: Invariant can be triggered when DBConfig::_load gets called by another thread right after tempChunkManager was loaded and just before the getChunkManager reacquires the _lock mutex. |
| Comments |
| Comment by Githook User [ 22/Sep/15 ] |
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Author: {u'username': u'renctan', u'name': u'Randolph Tan', u'email': u'randolph@10gen.com'}Message: |
| Comment by Spencer Brody (Inactive) [ 20/Sep/15 ] |
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Happened on another patch build of mine: https://evergreen.mongodb.com/task/mongodb_mongo_master_linux_64_concurrency_sharded_WT_32b5f47a7188219886005c58569922a5ec031483_15_09_18_23_12_56. Seems to only happen with read-preference nearest turned on for CSRS |
| Comment by Randolph Tan [ 18/Sep/15 ] |
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diff of failure applied against https://github.com/mongodb/mongo/commit/85cfca58ffe522f13118d715532f7eb8a45ad0c1 |