MongoDB: No host in new replica set maps to this node

In the “trivial-errors” category, I imagine one will encounter this error when setting up MongoDB replica sets. > rs.initiate(rsconfig) { "ok" : 0, "errmsg" : "No host described in new configuration 1 for replica set replset maps to this node", "code" : 93 } What this means is that the current instance cannot connect to …

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