[SERVER-25174] Stop sending epoch to mongod on spilt chunk operations Created: 20/Jul/16 Updated: 06/Dec/22 Resolved: 20/Jan/22 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Sharding |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | Improvement | Priority: | Major - P3 |
| Reporter: | Dianna Hohensee (Inactive) | Assignee: | [DO NOT USE] Backlog - Sharding EMEA |
| Resolution: | Done | Votes: | 0 |
| Labels: | neweng, sharding-wfbf-day, shardingemea-qw | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Assigned Teams: |
Sharding EMEA
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| Participants: | |||||||||
| Description |
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Now that we're sending the full chunk version, sending the epoch separately is redundant. |
| Comments |
| Comment by Kaloian Manassiev [ 20/Jan/22 ] |
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In 5.1 and later, the Balancer sends epoch with a an IGNORED shardVersion, so it is not possible to make the shard reliably extract the collection's epoch from the received shardVersion. |