# Product Advantages

### Compatible with Open Source RocketMQ

Users can easily migrate to URocketMQ without modifying the code.

### User Instance Isolation

Each instance has isolated underlying resources, and users have exclusive access to instance resources, ensuring no effect between instances.

### ACL Security

Each instance will be assigned a set of public and private keys. Users can use these keys to access the instance, ensuring secure access.

### High Availability Services

Each instance's underlying service is deployed with multiple replicas to ensure high availability.

### Autonomous Master-Slave Switching

URocketMQ provides a master-slave switching function to ensure the availability of the cluster.