1.Mongo集群类型#
1.Master/Slave 已经不推荐
2.Replica Set
3.Sharded Cluster,其包含3个组件:mongos,config server和mongod
参考:mongodb 三种集群的区别(Replica Set / Sharding / Master-Slaver)
Mongodb高级篇-Replication & Sharding
https://www.mongodb.com/docs/manual/sharding/#sharded-cluster
2.Mongo节点类型#
1.primary节点
2.secondary节点
3.SHARD_ROUTER节点
4.STANDALONE节点
5.OTHER节点