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Databases

OceanBase DatabaseOceanBase Cloud OceanBase Best Practices

Connectors and Middleware

OceanBase Database Proxy OceanBase Connector/C OceanBase Connector/J OceanBase Connector/ODBC OceanBase Connector/NETOceanBase Command-Line Client

Tools

OceanBase Cloud PlatformOceanBase Migration ServiceOceanBase Developer CenterOceanBase Migration AssessmentOceanBase Admin ToolOceanBase Loader and DumperOceanBase DeployerKubernetes operator for OceanBaseOceanBase Diagnostic Tool OceanBase Binlog Service
OceanBase DatabaseOceanBase Cloud ToolsConnectors and MiddlewareLifecycle Support Policy

OceanBase Deployer

V2.0.0Community Edition
  • What is OBD
  • Quick Start
    • Install and configure OBD
    • Start an OceanBase cluster
  • OBD Command
    • Quick deployment command
    • Cluster commands
    • Mirror and repository commands
    • Testing commands
    • Tool commands
  • User Guide
    • Configuration file description
    • Deploy OceanBase Database on a single OBServer node
    • Deploy OCP Express by using commands
    • Use OCP to take over a cluster deployed by OBD
    • Add GUI-based monitoring for an existing cluster
  • FAQ
    • FAQ
    • How do I upgrade an OBProxy to obproxy-ce 3.2.3?
  • Error codes

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  5. V2.0.0

Start an OceanBase cluster

Last Updated:2026-09-04 08:21:29

After you deploy OceanBase Deployer (OBD), you can run the obd demo command to deploy and start OceanBase Database on a single local server. Make sure the following prerequisites are met:

  • Ports 2881 and 2882 are not occupied.

  • At least 6 GB of memory is available on the server.

  • At least two CPU cores are available on the server.

  • At least 54 GB of disk space is available on the server.

  • Your server can be connected to the network, or there are installation packages required for deployment.

Note

  • If the preceding prerequisites are not met, see Deploy OceanBase Database on a single OBServer node.

  • For more information about the obd demo command, see Quick deployment command.

# Deploy and start OceanBase Database.
obd demo
# Run the following command to connect to OceanBase Database by using the OBClient:
obclient -h127.0.0.1 -uroot@sys -P2881

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