No POD found for FQDN.xs. Time to read the source?
FQDN.xs
To install Sys::Hostname::FQDN, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Sys::Hostname::FQDN
CPAN shell
perl -MCPAN -e shell install Sys::Hostname::FQDN
For more information on module installation, please visit the detailed CPAN module installation guide.