[CentOS] is it possible to resive /var online?

On Sun, 2010-05-02 at 19:12 -0400, JohnS wrote:

> Sounds good but I really do wonder if he has a hardware raid controller
> that does not support resizing of Linux LVM on top of the HW Raid Volume
> Set??  No one asked that part.

Surely if the Volume group has unallocated space extending the LV should
not be a problem since it is not altering things as seen at the raid
controller level. Or am I missing something? 

regards
Brendan