Configuring sudo Access. 1  Log in to the system as the root user. 2  Create a normal user account using the useradd command. 3  Set a password for the new user using the passwd command.  Run the visudo to edit the /etc/sudoers 1  file. Find the lines in the file that grant sudo access to users in the group wheel when enabled. ## Allows people in group wheel to run all commands # %wheel ALL=(ALL) ALL. Remove the comment character (#) at the start of the second line. This enables the configuration option.
St Basil's Cathedral in Moscow was built by the architects Barma  and Postnik Yakovlev, on orders of Tsar Ivan IV (AKA Ivan the  Terrible) between 1555 an 1562.
Construction on the St. Peter Basilica in Rome began in 1506 and was completed in 1615. It was to the famous domes of the Pantheon and Florence Duomo that the architects of St. Peterâs looked for solutions as to how to go about building what was conceived, from the outset, as the greatest dome of Christendom.