Before the Informatica administrator can import cluster information to create a cluster configuration in the Informatica domain, the Hadoop administrator must perform some preliminary tasks.
Perform this task in the following situations:
You are integrating for the first time.
You upgraded from any previous version.
Complete the following tasks to prepare the cluster before the Informatica administrator creates the cluster configuration:
Configure *-site.xml files on the cluster.
Prepare an archive file of cluster configuration settings.
Generate keytab files for the Service Principal Name user.