Vertica Fails to Install in a Cluster Environment

Symptom:
Symptom:
Vertica fails to install in my cluster environment.
Solution:
The hosts in a data repository cluster require passwordless SSH for the root or sudo user during the data repository installation or upgrade. Verify that passwordless SSH is set up for the Vertica Linux database administrator user between the nodes in the cluster.
For more information about this prerequisite to installing the data repository, see Prepare to Install the Data Repository.