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BugZero found this defect 2705 days ago.
ReplSet config validation attempts to deduce which member is itself by issuing an admin._isSelf command and comparing the OID. If the connection fails during this check, then we appear to have a config without ourself present. Include this case in the retry-3 loop to ignore this transient failure.
ramon.fernandez commented on Thu, 14 Sep 2017 19:11:38 +0000: Author: {'username': u'sgolemon', 'name': u'Sara Golemon', 'email': u'sara.golemon@mongodb.com'} Message:SERVER-31080 replSetReconfig may fail with NewReplicaSetConfigurationIncompatible Branch:master https://github.com/mongodb/mongo/commit/b6557c2f32636e2c65ae4b53f13f46ba56ff9d7a