errno 28

[Michael Farr]

I am starting a new database and I cant seem to do some things, what do
these errors mean

create database mike;
Can't create database 'mike'. (errno: 28)  

use test;
create table example (id INTEGER);
ERROR 3: Error writing file './test/example.frm' (Errcode: 28) 
The limits of my language mean the limits of my world. --Ludwig Wittgenstein