public List<TSStatus> submitLoadConfigurationTask() {
    Map<Integer, TDataNodeLocation> dataNodeLocationMap =
        configManager.getNodeManager().getRegisteredDataNodeLocations();
    DataNodeAsyncRequestContext<Object, TSStatus> dataNodeRequestContext =
        new DataNodeAsyncRequestContext<>(
            CnToDnAsyncRequestType.LOAD_CONFIGURATION, dataNodeLocationMap);
    CnToDnInternalServiceAsyncRequestManager.getInstance()
        .sendAsyncRequestWithRetry(dataNodeRequestContext);
    return dataNodeRequestContext.getResponseList();
  }
Only leader use this interface, check the ConfigNode before remove it.

@param removeConfigNodePlan RemoveConfigNodePlan
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/node/NodeManager.java