Progressive Knowledge_Document Database Service

Help Center/ Document Database Service/ Progressive Knowledge

文档数据库服务-成长地图 | 华为云

Document Database Service

Document Database Service (DDS) is compatible with MongoDB and is secure, highly available, reliable, scalable, and easy to use. It provides DB instance creation, scaling, redundancy, backup, restoration, monitoring, and alarm reporting functions with just a few clicks on the DDS console.

Documentation

Try Now

Progressive Knowledge

DDS knowledge for users from beginner level to expert level

Understand

Understanding the system architecture, functions, features, and application scenarios of DDS helps you select a suitable deployment mode to meet your service requirements and efficiently and visually maintain your service data.

Service Overview

Start

After a DDS DB instance is created, you can connect to the DB instance in multiple ways. Once the DB instance is connected, you can import and export data, and create databases, accounts, collections, and indexes.

Cluster

Replica Set

Managing Databases

Deploy

You can use the recommended method to connect to replica set instances, optimize the shard settings to get the most out of the shard performance, and improve DDS performance using multiple methods.

Improving DDS Performance

Purchase

You can select the billing mode, configuration items, and instance specifications to suit different application scenarios.

Cluster

Replica Set

Be a Power User

Based on service requirements, you can add cluster instance nodes, expand storage capacity, change specifications, and back up and restore data at any time. In addition, you can view monitoring metrics and audit logs to learn about DDS health status in real time.

Database Commands

Instance Management