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author | ali-mir <ali.mir@mongodb.com> | 2021-10-25 16:56:41 +0000 |
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committer | Evergreen Agent <no-reply@evergreen.mongodb.com> | 2021-11-02 15:42:54 +0000 |
commit | 29497d3d585581d97bd28e90d995f14470cc9b93 (patch) | |
tree | bb60a5271ca9a53feedff0f53f6dc3e349fba02c /src | |
parent | 6dbb7b17909ffd00a54c0e762b6ddfc785e64ba1 (diff) | |
download | mongo-29497d3d585581d97bd28e90d995f14470cc9b93.tar.gz |
SERVER-60869 Re-add logic to set feature compatibility version on arbitersr5.1.0-rc3
(cherry picked from commit f094005b0b8a878bc039ddae540b8696f70848f7)
Diffstat (limited to 'src')
-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(); |