code: public synchronized OServerAdmin replicationStop(final String iDatabaseName, final String iRemoteServer) throws IOException {
      sendRequest(OChannelBinaryProtocol.REQUEST_REPLICATION, new ODocument().field("operation", "stop").field("node", iRemoteServer)
          .field("db", iDatabaseName), "Stop replication");
  
      OLogManager.instance().debug(this, "Stopped replication of database '%s' from server '%s' to '%s'", iDatabaseName,
          storage.getURL(), iRemoteServer);
      return this;
    }
docs: Stops the replication between two servers.
  
  @param iDatabaseName
  database name to replicate
  @param iRemoteServer
  remote server alias as IP+address
  @return The instance itself. Useful to execute method in chain
  @throws IOException