Choose a host machine and log in as root (or log in as another user and switch to root).
$su-rootpassword:<root-password>
Find the name of the package that is installed:
rpm-qa|grepvertica
Remove the package:
#rpm-epackage
If you want to delete the configuration file used with your installation, you can choose to delete the /opt/vertica/directory and all subdirectories using this command:
#rm-rf/opt/vertica/
For each client system, do the following:
Delete the JDBC driver jar file.
Delete ODBC driver data source names.
Delete the ODBC driver software. On Windows, go to Start > Control Panel > Add or Remove Programs and look for Vertica. Click Remove.