搭建高可用MongoDB集群（分片）
replconf:OTHER> rs.status(){
"set" : "replconf",
"date" : ISODate("2017-12-04T07:42:09.054Z"),
"myState" : 1,
"term" : NumberLong(1),
"configsvr" : true,
"heartbeatIntervalMillis" : NumberLong(2000),
"optimes" : {
"lastCommittedOpTime" : {
"ts" : Timestamp(1512373328, 1),
"t" : NumberLong(1)
},
"readConcernMajorityOpTime" : {
"ts" : Timestamp(1512373328, 1),
"t" : NumberLong(1)
},
"appliedOpTime" : {
"ts" : Timestamp(1512373328, 1),
"t" : NumberLong(1)
},
"durableOpTime" : {
"ts" : Timestamp(1512373328, 1),
"t" : NumberLong(1)
}
},
"members" : [
{
"_id" : 0,
"name" : "172.20.6.10:21000",
"health" : 1,
"state" : 1,
"stateStr" : "PRIMARY",
"uptime" : 221,
"optime" : {
"ts" : Timestamp(1512373328, 1),
"t" : NumberLong(1)
},
"optimeDate" : ISODate("2017-12-04T07:42:08Z"),
"infoMessage" : "could not find member to sync from",
"electionTime" : Timestamp(1512373296, 1),
"electionDate" : ISODate("2017-12-04T07:41:36Z"),
"configVersion" : 1,
"self" : true
},
{
"_id" : 1,
"name" : "172.20.6.11:21000",
"health" : 1,
"state" : 2,
"stateStr" : "SECONDARY",
"uptime" : 42,
"optime" : {
"ts" : Timestamp(1512373318, 1),
"t" : NumberLong(1)
},
"optimeDurable" : {
"ts" : Timestamp(1512373318, 1),
"t" : NumberLong(1)
},
"optimeDate" : ISODate("2017-12-04T07:41:58Z"),
"optimeDurableDate" : ISODate("2017-12-04T07:41:58Z"),
"lastHeartbeat" : ISODate("2017-12-04T07:42:08.637Z"),
"lastHeartbeatRecv" : ISODate("2017-12-04T07:42:07.648Z"),
"pingMs" : NumberLong(0),
"syncingTo" : "172.20.6.10:21000",
"configVersion" : 1
},
{
"_id" : 2,
"name" : "172.20.6.12:21000",
"health" : 1,
"state" : 2,
"stateStr" : "SECONDARY",
"uptime" : 42,
"optime" : {
"ts" : Timestamp(1512373318, 1),
"t" : NumberLong(1)
},
"optimeDurable" : {
"ts" : Timestamp(1512373318, 1),
"t" : NumberLong(1)
},
"optimeDate" : ISODate("2017-12-04T07:41:58Z"),
"optimeDurableDate" : ISODate("2017-12-04T07:41:58Z"),
"lastHeartbeat" : ISODate("2017-12-04T07:42:08.637Z"),
"lastHeartbeatRecv" : ISODate("2017-12-04T07:42:07.642Z"),
"pingMs" : NumberLong(0),
"syncingTo" : "172.20.6.10:21000",
"configVersion" : 1
}
],
"ok" : 1
}
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