-启动副本集
{
"info" : "Config now saved locally. Should come online in about a minute.",
"ok" : 1
}
test:STARTUP2>
test:STARTUP2>
test:SECONDARY>
test:SECONDARY>
test:SECONDARY>
test:SECONDARY>
test:SECONDARY>
test:SECONDARY>
test:SECONDARY>
test:SECONDARY>
test:SECONDARY>
test:SECONDARY>
test:SECONDARY>
test:SECONDARY>
test:SECONDARY> rs.status()
{
"set" : "test",
"date" : ISODate("2013-07-18T10:19:03Z"),
"myState" : 2,
"members" : [
{
"_id" : 0,
"name" : "mongodb1.example.net:27017",
"health" : 1,
"state" : 2,
"stateStr" : "SECONDARY",
"uptime" : 1087,
"optime" : Timestamp(1374142698, 1),
"optimeDate" : ISODate("2013-07-18T10:18:18Z"),
"self" : true
},
{
"_id" : 1,
"name" : "mongodb2.example.net:27017",
"health" : 1,
"state" : 5,
"stateStr" : "STARTUP2",
"uptime" : 44,
"optime" : Timestamp(0, 0),
"optimeDate" : ISODate("1970-01-01T00:00:00Z"),
"lastHeartbeat" : ISODate("2013-07-18T10:18:56Z"),
"lastHeartbeatRecv" : ISODate("2013-07-18T10:18:54Z"),
"pingMs" : 273
},
{
"_id" : 2,
"name" : "mongodb3.example.net:27017",
"health" : 1,
"state" : 5,
"stateStr" : "STARTUP2",
"uptime" : 44,
"optime" : Timestamp(0, 0),
"optimeDate" : ISODate("1970-01-01T00:00:00Z"),
"lastHeartbeat" : ISODate("2013-07-18T10:18:45Z"),
"lastHeartbeatRecv" : ISODate("2013-07-18T10:18:56Z"),
"pingMs" : 62
}
],
"ok" : 1
}
test:SECONDARY>
新成员初始状态为"stateStr" : "(not reachable/healthy)",然后变成"stateStr" : "STARTUP2",然后变成"stateStr" : "RECOVERING",最后当数据同步成功后，状态变为"stateStr" : "SECONDARY"。
test:SECONDARY> rs.status()
{
"set" : "test",
"date" : ISODate("2013-07-18T10:28:57Z"),
"myState" : 1,
"members" : [
{
"_id" : 0,
"name" : "mongodb1.example.net:27017",
"health" : 1,
"state" : 1,
"stateStr" : "PRIMARY",
"uptime" : 1681,
"optime" : Timestamp(1374142698, 1),
"optimeDate" : ISODate("2013-07-18T10:18:18Z"),
"self" : true
},
{
"_id" : 1,
"name" : "mongodb2.example.net:27017",
"health" : 1,
"state" : 2,
"stateStr" : "SECONDARY",
"uptime" : 638,
"optime" : Timestamp(1374142698, 1),
"optimeDate" : ISODate("2013-07-18T10:18:18Z"),
"lastHeartbeat" : ISODate("2013-07-18T10:28:55Z"),
"lastHeartbeatRecv" : ISODate("2013-07-18T10:28:55Z"),
"pingMs" : 0,
"syncingTo" : "mongodb1.example.net:27017"
},