Modify FreeNas configuration file

Editing of FreeNAS configure file is not possible from the FreeNAS shell.
To modify the configuration - Eg., /etc/fstab on FreeNAS

share /etc directory using NFS / CIFS share - ( Make sure its not a read only share)
mount /etc share on linux partition.
Use vi tool to modify the configuration file and save the configuration.

:) done.

perl module checks & installation

[root@mail ~]# instmodsh

Available commands are:

l - List all installed modules

m - Select a module

q - Quit the program

perldoc perlmodlib - Will display all modules that are installed along with the standard perl packages
perldoc perllocal - Will display all additional modules that were installed.

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To install perl modules - (Make sure your system is connected to internet)

perl -MCPAN -e shell

cpan> o conf - will display the configurations

cpan> o conf init - Will reinitiate the configuration.

cpan> install Bundle::cpan --- Sample command to install modules.