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Type: Improvement
Resolution: Done
Priority: Major - P3
Fix Version/s: 3.1.9
Affects Version/s: 2.4.5
Component/s: Replication
Labels:
- elections

Backwards Compatibility:
Fully Compatible
Sprint:
RPL A (10/09/15)
CAR Domain/s:
None

Aha! Reference:
None
Tracking Level:
None
Risk Status:
None
Exec Notes:
None
Goal Name(s):
None
Goal Link:
None

Election algorithm modifications will be made to reduce failover time. Target maximum downtime is 2 seconds.
The new algorithm will be activated by running replSetReconfig with a field "protocolVersion" set to 1.

duplicates

SERVER-12385 election algorithm modifications

Closed

is duplicated by

SERVER-12163 Replica Set failover time is more than 10 sec

Closed

SERVER-8084 Replica set may be unavailable for up to 30 seconds after killing primary

Closed

is related to

SERVER-9934 Slow failovers after step down due to sleeping rsBackgroundSync

Closed

related to

SERVER-106165 Majority secondaries lagging for 30s post a failover breaching read/write SLA

Investigating

SERVER-11086 Election handoff to new primary, during stepdown

Closed

(1 related to)

Assignee:: Eric Milkie
Reporter:: Eric Milkie
Participants:: Eric Milkie, Jose Luis Pedrosa, Nelson Elhage, Zeki Mokhtarzada
Votes:: 7 Vote for this issue
Watchers:: 23 Start watching this issue

Created:: Jul 16 2013 06:48:32 PM UTC
Updated:: Jun 24 2025 08:44:35 PM UTC
Resolved:: Sep 23 2015 07:25:51 PM UTC

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