curl -u shiva:shiva -XGET 'localhost:8902/hippo/v1/_cat/nodes?v' ## Check all nodes
curl -u shiva:shiva -XGET 'localhost:8902/hippo/v1/_cat/nodes/{node}?v' ## {node} refers to the address of the node to be matched and supports using asterisk (*) wildcard character and specifying multiple patterns which are separated by comma (,)
Result:
![Figure 5 Check Data Node](https://docs.transwarp.cn/docs/images/HIPPO-PLATFORM/1.1/001Hippo-User-Guide/en-Check-Data-Node.png)
Figure 5 Check Data Node