[SERVER-48419] Extend rollback to recover resumable index builds efficiently Created: 26/May/20 Updated: 29/Oct/23 Resolved: 18/Sep/20 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Storage |
| Affects Version/s: | None |
| Fix Version/s: | 4.8.0 |
| Type: | Task | Priority: | Major - P3 |
| Reporter: | Benety Goh | Assignee: | Benety Goh |
| Resolution: | Fixed | 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: | Execution Team 2020-09-21 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Participants: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Linked BF Score: | 37 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Description |
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Upon rollback, there are several scenarios that can occur, given these time periods for the start and end of rollback: This work should only begin after we have a stable basic rollback procedure that handles resumable index builds. See |
| Comments |
| Comment by Githook User [ 18/Sep/20 ] |
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Author: {'name': 'Benety Goh', 'email': 'benety@mongodb.com', 'username': 'benety'}Message: |
| Comment by Githook User [ 18/Sep/20 ] |
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Author: {'name': 'Benety Goh', 'email': 'benety@mongodb.com', 'username': 'benety'}Message: |
| Comment by Benety Goh [ 28/Aug/20 ] |
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| Comment by Benety Goh [ 27/Aug/20 ] |
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Assigning to gregory.noma to evaluate changes to the recover-to-stable-timestamp rollback algorithm. Since the design for resumable indexes was approved, the rollback algorithm has changed significantly to accommodate simultaneous index builds in |
| Comment by Benety Goh [ 27/Aug/20 ] |
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Refer to |
| Comment by Benety Goh [ 07/Jul/20 ] |
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Due to a feature of the commit quorum implementation, we may repeated drain the side tables within phase 3 (catch up from side table(s)) while waiting forĀ theĀ commitIndexBuild oplog entry from the primary. |