[OT] ext3 to ext4 ,how?

[NoOp]

On 02/27/2009 12:52 AM, ning luwen wrote:
> a new question:
>  how can i tell my system is ubuntu 9.04 alpha 4 or alpha 5,is there any way?
> 

These should still be applicable for 9.04:
<http://ubuntu-tutorials.com/2007/01/27/how-to-find-your-ubuntu-or-kernel-version/>

Examples from Hardy:

$ cat /etc/issue
Ubuntu 8.04.2 \n \l

$ cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=8.04
DISTRIB_CODENAME=hardy
DISTRIB_DESCRIPTION="Ubuntu 8.04.2"