[CentOS] Ordering of disks in laptop

[Asif Murad Khan]

hi,

if you worry about, which hdd is primary or secondary? use block id (blkid)
in fstab configuration for avoiding  boot order in multiple drives in
attached in your laptop or desktop.

regards,

Murad


On Tue, May 6, 2014 at 12:13 AM, John R Pierce <pierce at hogranch.com> wrote:

> On 5/5/2014 11:08 AM, H wrote:
> > Being a Centos newbie, I am not sure why Centos calls the first SSD sdb
> > and the second one in the Ultrabay sda? It would seem to me that the
> > first one, the one replacing the original harddisk, should be the main
> > one and be called sda but clearly there is something I don't understand.
> > In the BIOS the SSD replacing the harddisk has a higher boot order
> > priority then the SSD replacing the DVD-drive.
>
> the kernel pays zero attention to the things you've mentioned.    it
> enumerates the IO controllers in an arbitrary order, and assigns the
> devices in the order it finds them
>
>
> > Suggestions?
>
> mount your volumes with labels rather than device names.
>
>
>
> --
> john r pierce                                      37N 122W
> somewhere on the middle of the left coast
>
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-- 
Asif Murad Khan
Cell: +880-1713-114230