Finding current stack and versions information

Use the Stack and Versions tabs add services to the stack, and register new version information before performing an upgrade.

The Stack tab includes information about the services installed and available in the cluster stack. The Versions tab includes information about which versions of software are currently installed and running in the cluster.

In Ambari Web, browse to Cluster Admin > Stack and Versions
Click Stack to browse all services installed in your current stack.
As an Ambari administrator you can click Add Service to start the wizard that installs each service into your cluster.
Click Versions to see specific version information about each service.
As an Ambari administrator, click register version to initiate an automated cluster upgrade from theVersions page.