> Hi, I have 2 Gb of memory in my server but can only use 1 of them today.
>
> Is there a kernel available that can handle larger memories?
> Is there any other way to make the system use larger memory?
> Do the new kernels have this limit?

You will have to recompile the kernel and enable high memory support.

I would suggest you to use a new 2.6 (2.6.9) kernel since it has much
better/more efficient support for that much memory.



--
damjan