diff options
Diffstat (limited to 'src/mongo/db/repl/replication_coordinator_impl.cpp')
-rw-r--r-- | src/mongo/db/repl/replication_coordinator_impl.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mongo/db/repl/replication_coordinator_impl.cpp b/src/mongo/db/repl/replication_coordinator_impl.cpp index edd4a533241..a39a9dd61db 100644 --- a/src/mongo/db/repl/replication_coordinator_impl.cpp +++ b/src/mongo/db/repl/replication_coordinator_impl.cpp @@ -4345,6 +4345,15 @@ ReplicationCoordinatorImpl::_updateMemberStateFromTopologyCoordinator(WithLock l "Replica set state transition", "newState"_attr = newState, "oldState"_attr = _memberState); + + // Initializes the featureCompatibilityVersion to the latest value, because arbiters do not + // receive the replicated version. This is to avoid bugs like SERVER-32639. + if (newState.arbiter()) { + // (Generic FCV reference): This FCV check should exist across LTS binary versions. + serverGlobalParams.mutableFeatureCompatibility.setVersion( + multiversion::GenericFCV::kLatest); + } + _memberState = newState; _cancelAndRescheduleElectionTimeout_inlock(); |