linux

There are two commands useful to perform the find operation in linux

Find

This command searches for a file within the root file system (it is recursive)

​# find / -name named.conf

Alternatively we can be more specific if we know under which directory such file might be located at

​# find /usr -name named.conf

Find file that are less or greater than a given size

less than 4096 bytes

# find . -type f -size -4096c

Greater than 4096 bytes

Log into text mode consoles

Modify the grub configuration and modify the runlevel to 3.

Log into graphical mode

This will depend on the installation of the OS, generarly when installing the OS there are several options that include the use of the Graphical environment.