2.4

There is no clear command, although this will be available in the gdancik/cloudera image.

Use /var/log/anaconda/anaconda.log instead of /var/log/yum.log

2.5

Use 'Configure firewall' instead of 'Erased: firewall'

2.6

When using vi, type :wq and [enter] to save the file and exit the text editor.

4.3

Skip this section. The man and other help commands are not installed.