|
nbsp; "buildIndexes" : true,
"hidden" : false,
"priority" : 1,
"tags" : {
},
"slaveDelay" : NumberLong(0),
"votes" : 1
}
],
"settings" : {
"chainingAllowed" : true,
"heartbeatIntervalMillis" : 2000,
"heartbeatTimeoutSecs" : 10,
"electionTimeoutMillis" : 10000,
"catchUpTimeoutMillis" : 2000,
"getLastErrorModes" : {
},
"getLastErrorDefaults" : {
"w" : 1,
"wtimeout" : 0
},
"replicaSetId" : ObjectId("58fe111823612a418eb7f3fc")
}
}
shard-a:PRIMARY> config.members[0].priority = 2 # 这里增加自身主机的优先级为 2，防止后面 PRIMARY 重新选举到其余主机
2
shard-a:PRIMARY> rs.reconfig(config) # 重新应用该配置
{ "ok" : 1 }
shard-a:PRIMARY> rs.add("test2.lan:27017") # 添加副本集主机
{ "ok" : 1 }
shard-a:PRIMARY> rs.add("test3.lan") # 添加副本集主机（默认端口为 27017）
{ "ok" : 1 }
shard-a:PRIMARY> rs.config()
{
"_id" : "shard-a",
"version" : 4,
"protocolVersion" : NumberLong(1),
"members" : [
{
"_id" : 0,
"host" : "test1.lan:27017",
"arbiterOnly" : false,
"buildIndexes" : true,
"hidden" : false,
"priority" : 2,
"tags" : {
},
"slaveDelay" : NumberLong(0),
"votes" : 1
},
{
"_id" : 1,
"host" : "test2.lan:27017",
"arbiterOnly" : false,
"buildIndexes" : true,
"hidden |