Configuration

Administrators can add, edit, or delete configuration parameters through the buttons on the Controller Configuration page in Configuration.

To add new controller configurations, follow the steps:

1. Click Add controller config.

2. Enter the configuration parameter name in the key column and the configuration value in the Value column.

   

   Note: In the actual environment, the keys and values should be consistent with those supported by the DolphinDB Server version. For detailed configuration parameters names, refer to the Parameter Configuration.

3. Click Save.

Click Edit on the right side of the configuration parameter to modify it and click Delete to remove it.

Administrators can add, edit, or delete cluster nodes through the buttons on the Cluster Node Management page in Configuration.

To add new cluster nodes, follow the steps:

1. Click Add new node.

2. Enter the following information:

   • Alias

   • Node type (Datanode, Controller, Agent, or Computenode)

   • Hostname/IP address

   • Port number

   
3. Click Save.

Click Edit on the right side of the node to modify it and click Delete to remove it.

Administrators can add, edit, or delete cluster node configuration parameters for DolphinDB Server through the buttons on the Cluster Node Configuration page in Configuration.

To add new cluster node configuration parameters, follow the steps:

1. Click New config.

2. Select a configuration parameter. If the parameter you're looking for is not listed in the dropdown, enter if manually.

   

   Note: Manually entered configuration parameters will be categorized under Others. For detailed configuration item names, refer to the Parameter Configuration.

3. [Optional] Set a qualifier for the configuration parameter. For example, enter dn1 or leave it blank. A qualifier can be the name of a specific node (e.g., dn1) to apply the configuration to that node, or it can be left blank to apply the configuration to all nodes.
4. Set the Value.

Click Edit on the right side of the configuration parameter to modify it and click Delete to remove it.