Discover the nodes of the MongoDB cluster, and then install the Commvault software on them.
Procedure
- 
From the navigation pane, go to Protect > Big data.
The Big data page appears.
 - 
On the Nodes tab, do the following:
- 
Click Discover nodes.
The discovered nodes appear.
 - 
Select the nodes, and then click Install software.
 
 -