[SERVER-54666] Use earlier oplog entry if recovery timestamp cannot be found in oplog Created: 19/Feb/21 Updated: 29/Oct/23 Resolved: 09/Jun/21 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Replication |
| Affects Version/s: | None |
| Fix Version/s: | 5.0.0-rc2, 5.1.0-rc0 |
| Type: | Bug | Priority: | Major - P3 |
| Reporter: | Samyukta Lanka | Assignee: | Vesselina Ratcheva (Inactive) |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | post-rc0 | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Backwards Compatibility: | Fully Compatible | ||||||||||||||||||||
| Operating System: | ALL | ||||||||||||||||||||
| Backport Requested: |
v5.0
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| Sprint: | Repl 2021-05-31, Repl 2021-06-14 | ||||||||||||||||||||
| Participants: | |||||||||||||||||||||
| Linked BF Score: | 121 | ||||||||||||||||||||
| Description |
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During recovery, we assume that the oplogApplicationStartPoint exists in the oplog. The oplogApplicationStartPoint derives from the stable timestamp, which is not guaranteed to be in the oplog. If the stable timestamp was greater than the oplogTruncateAfterPoint, then we move this point back to the truncate after point, which is guaranteed to be in the oplog. However, if the stable timestamp is less than the oplogTruncateAfterPoint, we don't do anything to fix the oplogApplicationStartPoint. Because of |
| Comments |
| Comment by Vivian Ge (Inactive) [ 06/Oct/21 ] |
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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 [ 12/Jun/21 ] |
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Author: {'name': 'Vesselina Ratcheva', 'email': 'vesselina.ratcheva@10gen.com', 'username': 'vessy-mongodb'}Message: (cherry picked from commit 8f2183cc0f064b477e90c903701815369a867807) |
| Comment by Githook User [ 08/Jun/21 ] |
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Author: {'name': 'Vesselina Ratcheva', 'email': 'vesselina.ratcheva@10gen.com', 'username': 'vessy-mongodb'}Message: |