rs0:PRIMARY> rs.status()
{
        "set" : "rs0",
        "date" : ISODate("2013-01-17T07:06:57Z"),
        "myState" : 1,
        "members" : [
                {
                        "_id" : 0,
                        "name" : "elba-mongo1:27017",
                        "health" : 1,
                        "state" : 1,
                        "stateStr" : "PRIMARY",
                        "uptime" : 61860,
                        "optime" : Timestamp(1358405971000, 11),
                        "optimeDate" : ISODate("2013-01-17T06:59:31Z"),
                        "self" : true
                },
                {
                        "_id" : 1,
                        "name" : "elba-mongo2:27017",
                        "health" : 1,
                        "state" : 1,
                        "stateStr" : "PRIMARY",
                        "uptime" : 49117,
                        "optime" : Timestamp(1358406414000, 9),
                        "optimeDate" : ISODate("2013-01-17T07:06:54Z"),
                        "lastHeartbeat" : ISODate("2013-01-17T07:06:56Z"),
                        "pingMs" : 0
                },
                {
                        "_id" : 2,
                        "name" : "elba-mongo3:27017",
                        "health" : 1,
                        "state" : 2,
                        "stateStr" : "SECONDARY",
                        "uptime" : 46591,
                        "optime" : Timestamp(1358406414000, 9),
                        "optimeDate" : ISODate("2013-01-17T07:06:54Z"),
                        "lastHeartbeat" : ISODate("2013-01-17T07:06:56Z"),
                        "pingMs" : 0
                }
        ],
        "ok" : 1
}

rs0:PRIMARY> rs.status()
{
        "set" : "rs0",
        "date" : ISODate("2013-01-17T07:04:51Z"),
        "myState" : 1,
        "members" : [
                {
                        "_id" : 0,
                        "name" : "elba-mongo1:27017",
                        "health" : 0,
                        "state" : 8,
                        "stateStr" : "(not reachable/healthy)",
                        "uptime" : 0,
                        "optime" : Timestamp(1358405935000, 4),
                        "optimeDate" : ISODate("2013-01-17T06:58:55Z"),
                        "lastHeartbeat" : ISODate("2013-01-17T06:58:55Z"),
                        "pingMs" : 0,
                        "errmsg" : "DBClientBase::findN: transport error: elba-mongo1:27017 ns: admin.$cmd query: { replSetHeartbeat: \"rs0\", v: 7, pv: 1, checkEmpty: false, from: \"elba-mongo2:27017\", $auth: {} }"
                },
                {
                        "_id" : 1,
                        "name" : "elba-mongo2:27017",
                        "health" : 1,
                        "state" : 1,
                        "stateStr" : "PRIMARY",
                        "uptime" : 48994,
                        "optime" : Timestamp(1358406289000, 4),
                        "optimeDate" : ISODate("2013-01-17T07:04:49Z"),
                        "self" : true
                },
                {
                        "_id" : 2,
                        "name" : "elba-mongo3:27017",
                        "health" : 1,
                        "state" : 2,
                        "stateStr" : "SECONDARY",
                        "uptime" : 3265,
                        "optime" : Timestamp(1358406289000, 4),
                        "optimeDate" : ISODate("2013-01-17T07:04:49Z"),
                        "lastHeartbeat" : ISODate("2013-01-17T07:04:50Z"),
                        "pingMs" : 0
                }
        ],
        "ok" : 1
}



rs0:SECONDARY> rs.status()
{
        "set" : "rs0",
        "date" : ISODate("2013-01-17T07:05:52Z"),
        "myState" : 2,
        "syncingTo" : "elba-mongo2:27017",
        "members" : [
                {
                        "_id" : 0,
                        "name" : "elba-mongo1:27017",
                        "health" : 0,
                        "state" : 8,
                        "stateStr" : "(not reachable/healthy)",
                        "uptime" : 0,
                        "optime" : Timestamp(1358405935000, 4),
                        "optimeDate" : ISODate("2013-01-17T06:58:55Z"),
                        "lastHeartbeat" : ISODate("2013-01-17T06:58:55Z"),
                        "pingMs" : 0,
                        "errmsg" : "DBClientBase::findN: transport error: elba-mongo1:27017 ns: admin.$cmd query: { replSetHeartbeat: \"rs0\", v: 7, pv: 1, checkEmpty: false, from: \"elba-mongo3:27017\", $auth: {} }"
                },
                {
                        "_id" : 1,
                        "name" : "elba-mongo2:27017",
                        "health" : 1,
                        "state" : 1,
                        "stateStr" : "PRIMARY",
                        "uptime" : 636,
                        "optime" : Timestamp(1358406350000, 2),
                        "optimeDate" : ISODate("2013-01-17T07:05:50Z"),
                        "lastHeartbeat" : ISODate("2013-01-17T07:05:50Z"),
                        "pingMs" : 0
                },
                {
                        "_id" : 2,
                        "name" : "elba-mongo3:27017",
                        "health" : 1,
                        "state" : 2,
                        "stateStr" : "SECONDARY",
                        "uptime" : 48581,
                        "optime" : Timestamp(1358406350000, 2),
                        "optimeDate" : ISODate("2013-01-17T07:05:50Z"),
                        "self" : true
                }
        ],
        "ok" : 1
}