description: "Non-Mongos server in sharded cluster" uri: "mongodb://a,b" phases: [ { responses: [ ["a:27017", { ok: 1, ismaster: true, msg: "isdbgrid" }], ["b:27017", { ok: 1, ismaster: true, hosts: ["b:27017"], setName: "rs" }] ], outcome: { servers: { "a:27017": { type: "Mongos", setName: } }, topologyType: "Sharded", logicalSessionTimeoutMinutes: null, setName: } } ]