we have received below alert on exchange mailbox server, but there is not impact on database everything fine.

System Error Event:  EventID: 0x0000042D (1069) - Cluster resource 'Cluster IP Address' in clustered service or application 'Cluster Group' failed

Please suggest how fix this alert. 

Hi ,

You may use the below mentioned command to extract the logs for the problematic node to find out the cause for the cluster resource "cluster ip address" issue in the cluster .

cluster log /g /node:s