The mongodb server produced earlier created the replica set because it neglected to add the ip address used by the replica set instead of the host name or domain name.
Later, because of the server migration, the replica server IP was replaced, and fragmentation was also done. What should I do?
Chinese version documentAll of them, the powerful community has already been translated.
http://docs.mongoing.com/manual-zh/tutorial/replace-replica-set-member.html