Partitioning questions

Alex mysqlstudent at gmail.com
Tue Jan 4 01:54:55 UTC 2011


Hi,

>> Maybe I explained myself incorrectly. I'm interested in a hardware
>> RAID controller, but would like to use software RAID5, and wondered if
>> it was necessary (or beneficial) to use LVM in conjunction with it?
>
> I am not sure what you mean by this statement. What is the point of
> having hardware RAID controllers if you are using software RAID? AFAIK

Oops, I meant to say that I'm NOT interested in hardware RAID, but
instead want to use software RAID, of which I'm familiar.

> As for LVM it sits on top of all the physical volumes(that the kernel
> sees, /dev/sdX or in short the whatever you can list with fdisk -l).
> So the decision to use LVM is solely dependent on how flexible you
> want your disk partitioning setup to be.

This would be to have the ability to resize partitions more easily,
correct? Is there really any benefit to doing this on a system with a
fixed number of disks?

Thanks,
Alex


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