Connecting from the administration tools
You can use the to connect to a database using vsql on any node in the cluster.
	You can use the Administration tools to connect to a database using vsql on any node in the cluster.
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Log in as the database administrator user; for example, dbadmin. NoteVertica does not allow users with root privileges to connect to a database for security reasons.
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Run the Administration Tools. $ /opt/vertica/bin/admintools
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On the Main Menu, select Connect to Database.  
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If prompted, enter the database password: Password:When you create a new user with the CREATE USER command, you can configure the password or leave it empty. You cannot bypass the password if the user was created with a password configured. You can change a user's password using the ALTER USER command. 
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The Administration Tools connect to the database and transfer control to vsql. Welcome to vsql, the Vertica Analytic Database interactive terminal. Type: \h or \? for help with vsql commands \g or terminate with semicolon to execute query \q to quit =>