mongo uri for springboot get request

Question

I have configure mongo uri in property file as below,

spring.data.mongodb.uri=mongodb://db1.dev.com,db2.dev.com,db3.dev.com
spring.data.mongodb.database=mydb

I use mongoowl as a monitoring tool. When i do a get request, it shows hits in every mongodb which ideally should be show only in one db right?

Answer 1

不，您实际上是在打开集群副本集连接，在这种连接类型中，spring实际上会连接到所有3个数据库以维护故障转移条件或完全填充“从辅助读取”选项（因此您会在所有3个数据库上看到命中），但是但是，除非已将其指定为从辅助目录读取，否则读取和写入操作仅在主目录上发生。