whether my system is 32 bit o 64 bit?

Tue Nov 1 19:21:48 UTC 2011

On 1 November 2011 17:19, Linux Tyro <ubuntu.bkn1 at gmail.com> wrote:
> Have only 2 GB ram but don't know what is PAE kernel and why it is used
> (would have to read first about it). Thx.
http://en.wikipedia.org/wiki/Physical_Address_Extension

PAE kernels are for 32 bit machines where you want to access more than
4GB of RAM. Does not apply to your case in any possible circumstance.