Start an OceanBase cluster

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 foregoing prerequisites are not met, see Use OBD to start an OceanBase cluster.

# 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 -P2881