cdc读取monggodb没有权限，需要什么权限才能读，必须是root权限吗？

遇到问题能看一下官方文档吗？从flink cdc官方文档看，mongodb CDC connector需要一个具有changeStream 和read权限的用户名为flinkuser密码为flinkpw的账户。账号和密码可以自定义，但是使用cdc connector连接时需要使用该账号密码来初始化副本集和数据

Setup MongoDB Availability MongoDB version

MongoDB version >= 3.6 We use change streams feature (new in version 3.6) to capture change data.

Cluster Deployment

replica sets or sharded clusters is required.

Storage Engine

WiredTiger storage engine is required.

Replica set protocol version

Replica set protocol version 1 (pv1) is required. Starting in version 4.0, MongoDB only supports pv1. pv1 is the default for all new replica sets created with MongoDB 3.2 or later.

Privileges

changeStream and read privileges are required by MongoDB Kafka Connector.

You can use the following example for simple authorization. For more detailed authorization, please refer to MongoDB Database User Roles.

use admin; db.createUser({ user: "flinkuser", pwd: "flinkpw", roles: [ { role: "read", db: "admin" }, //read role includes changeStream privilege { role: "readAnyDatabase", db: "admin" } //for snapshot reading ] });