mongodb 副本集
重启原来的主节点查看状态testrs:SECONDARY> rs.status()
{
"set" : "testrs",
"date" : ISODate("2015-05-07T14:00:33Z"),
"myState" : 1,
"members" : [
{
"_id" : 0,
"name" : "10.19.21.244:27017",
"health" : 1,
"state" : 1,
"stateStr" : "PRIMARY",
"uptime" : 15,
"optime" : Timestamp(1430995665, 1),
"optimeDate" : ISODate("2015-05-07T10:47:45Z"),
"electionTime" : Timestamp(1431007222, 1),
"electionDate" : ISODate("2015-05-07T14:00:22Z"),
"self" : true
},
{
"_id" : 1,
"name" : "10.19.21.245:27017",
"health" : 1,
"state" : 2,
"stateStr" : "SECONDARY",
"uptime" : 13,
"optime" : Timestamp(1430995665, 1),
"optimeDate" : ISODate("2015-05-07T10:47:45Z"),
"lastHeartbeat" : ISODate("2015-05-07T14:00:32Z"),
"lastHeartbeatRecv" : ISODate("2015-05-07T14:00:33Z"),
"pingMs" : 0,
"lastHeartbeatMessage" : "syncing to: 10.19.21.244:27017",
"syncingTo" : "10.19.21.244:27017"
},
{
"_id" : 2,
"name" : "10.19.21.248:27017",
"health" : 1,
"state" : 7,
"stateStr" : "ARBITER",
"uptime" : 13,
"lastHeartbeat" : ISODate("2015-05-07T14:00:32Z"),
"lastHeartbeatRecv" : ISODate("2015-05-07T14:00:33Z"),
"pingMs" : 0
}
],
"ok" : 1
}
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