How to config mysql (my.cnf) to use full 2GB memory?

[eise]

How to config mysql to use full 2GB memory?
from /support-files it have file "my-huge/cnf(1-2 G😎:
I try to use Start mysqld_safe but it not work but if use "my-large.cnf (512 M😎"
Which server still have too free resources.

I try to search from google and many sites, they all suggest to copy "my-huge.cnf"
to "my.cnf" as mentioned it can't start DB. It start and end