mdb1(mongod-3.4.2)[PRIMARY:rs0] test> rs.status() { "set": "rs0", "date": ISODate("2017-04-20T20:11:33.865Z"), "myState": 1, "term": NumberLong("161"), "heartbeatIntervalMillis": NumberLong("2000"), "optimes": { "lastCommittedOpTime": { "ts": Timestamp(1492719093, 1), "t": NumberLong("161") }, "appliedOpTime": { "ts": Timestamp(1492719093, 1), "t": NumberLong("161") }, "durableOpTime": { "ts": Timestamp(1492719093, 1), "t": NumberLong("161") } }, "members": [ { "_id": 2, "name": "mdbfh:27017", "health": 1, "state": 2, "stateStr": "SECONDARY", "uptime": 562678, "optime": { "ts": Timestamp(1492719083, 1), "t": NumberLong("161") }, "optimeDurable": { "ts": Timestamp(1492719083, 1), "t": NumberLong("161") }, "optimeDate": ISODate("2017-04-20T20:11:23Z"), "optimeDurableDate": ISODate("2017-04-20T20:11:23Z"), "lastHeartbeat": ISODate("2017-04-20T20:11:33.262Z"), "lastHeartbeatRecv": ISODate("2017-04-20T20:11:33.259Z"), "pingMs": NumberLong("8"), "syncingTo": "mdb1:27017", "configVersion": 60 }, { "_id": 4, "name": "mdb2:27017", "health": 1, "state": 2, "stateStr": "SECONDARY", "uptime": 87923, "optime": { "ts": Timestamp(1492719083, 1), "t": NumberLong("161") }, "optimeDurable": { "ts": Timestamp(1492719083, 1), "t": NumberLong("161") }, "optimeDate": ISODate("2017-04-20T20:11:23Z"), "optimeDurableDate": ISODate("2017-04-20T20:11:23Z"), "lastHeartbeat": ISODate("2017-04-20T20:11:32.473Z"), "lastHeartbeatRecv": ISODate("2017-04-20T20:11:31.914Z"), "pingMs": NumberLong("4"), "syncingTo": "mdbfh:27017", "configVersion": 60 }, { "_id": 5, "name": "mdb1:27017", "health": 1, "state": 1, "stateStr": "PRIMARY", "uptime": 2635597, "optime": { "ts": Timestamp(1492719093, 1), "t": NumberLong("161") }, "optimeDate": ISODate("2017-04-20T20:11:33Z"), "electionTime": Timestamp(1491964203, 1), "electionDate": ISODate("2017-04-12T02:30:03Z"), "configVersion": 60, "self": true }, { "_id": 6, "name": "mdbarb:27017", "health": 1, "state": 7, "stateStr": "ARBITER", "uptime": 465271, "lastHeartbeat": ISODate("2017-04-20T20:11:32.409Z"), "lastHeartbeatRecv": ISODate("2017-04-20T20:11:29.082Z"), "pingMs": NumberLong("16"), "configVersion": 60 } ], "ok": 1 }