About DolphinDB
Getting Started
Deployment
Deploy and upgrade DolphinDB on premise or in the cloud
- Standalone Deployment and Upgrade
- Cluster Deployment and Upgrade
- Cloud Deployment and Upgrade
- Prepare a Linux Machine for Deployment
- GUI Clients
  Use DolphindB client tools, including VS Code Extension (recommended), GUI, and Web Interface
Database
Core features of DolphinDB's distributed architecture, basic database operations, and configuration setup.
Streaming
Publish, subscribe to, and process streaming data
Migration
Import and migrate data from various data sources to DolphinDB databases
Maintenance
Database maintenance and system management
Troubleshooting
Common errors and corresponding solutions
Programming Guide
DolphinDB scripting language and SQL reference
Function References
Reference for all built-in functions
API & Connector
API in different languages for users to call DolphinDB from their programs
Plugins
Guidance on the use of plugins and plugin development for multiple application scenarios
Tutorials
Tutorials on database concepts and application scenarios
Release Notes
Release notes and compatibility changes for DolphinDB server, plugins and APIs

Deployment

Deploy and upgrade DolphinDB on premise or in the cloud

DolphinDB offers flexible deployment options to accommodate diverse business needs.


Feature	Standalone	Single-Machine Cluster	Multi-Machine Cluster
Multiple storage engines	√	√	√
Transaction	√	√	√
Distributed computing	√	√	√
Real-time streaming	√	√	√
System management and APIs	√	√	√
Cloud deployment	√	√	√
Scalability	×	√	√
High availability through redundancy	×	√	√
Fault tolerance for machine failures	×	×	√