MongoDB主从+php实现
huangzhenping:PRIMARY> rs.status(){
"set" : "huangzhenping",
"date" : ISODate("2017-01-22T15:48:15.453Z"),
"myState" : 1,
"members" : [
{
"_id" : 0,
"name" : "172.16.115.202:27017",
"health" : 0,
"state" : 8,
"stateStr" : "(not reachable/healthy)",
"uptime" : 0,
"optime" : Timestamp(0, 0),
"optimeDate" : ISODate("1970-01-01T00:00:00Z"),
"lastHeartbeat" : ISODate("2017-01-22T15:48:14.551Z"),
"lastHeartbeatRecv" : ISODate("2017-01-22T15:48:14.632Z"),
"pingMs" : 0,
"lastHeartbeatMessage" : "Failed attempt to connect to 172.16.115.202:27017; couldn't connect to server 172.16.115.202:27017 (172.16.115.202), connection attempt failed",
"configVersion" : -1
},
{
"_id" : 1,
"name" : "172.16.115.157:27017",
"health" : 1,
"state" : 1,
"stateStr" : "PRIMARY",
"uptime" : 16333,
"optime" : Timestamp(1484429320, 1),
"optimeDate" : ISODate("2017-01-14T21:28:40Z"),
"electionTime" : Timestamp(1485100022, 1),
"electionDate" : ISODate("2017-01-22T15:47:02Z"),
"configVersion" : 2,
"self" : true
},
{
"_id" : 2,
"name" : "172.16.111.171:27017",
"health" : 1,
"state" : 2,
"stateStr" : "SECONDARY",
"uptime" : 5989,
"optime" : Timestamp(1484429320, 1),
"optimeDate" : ISODate("2017-01-14T21:28:40Z"),
"lastHeartbeat" : ISODate("2017-01-22T15:48:14.751Z"),
"lastHeartbeatRecv" : ISODate("2017-01-22T15:48:14.749Z"),
"pingMs" : 0,
"lastHeartbeatMessage" : "could not find member to sync from",
"configVersion" : 2
}
],
"ok" : 1
}
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