# stopDataNode {#stopdatanode}

**Parent topic:**[Functions](../../Functions/category.md)

## Syntax {#syntax}

`stopDataNode(X)`

## Arguments {#arguments}

**X** is a vector, which contains information about the data nodes/compute nodes to be stopped.

## Details {#details}

Stop data nodes/compute nodes on a cluster controller.

## Examples {#examples}

```
x = ["192.168.1.27:8506","192.168.1.27:8502","192.168.1.27:8527"]
stopDataNode(x);
```

