[TriLUG] How to identify a block device's filesystem type?

Don Jerman djerman at pobox.com
Thu Oct 24 16:16:31 EDT 2013


You might try detecting LVM PV's now that the md0 device is active?


On Thu, Oct 24, 2013 at 3:44 PM, Brian Gerard <bgerard at gmail.com> wrote:

> On 10/24/13 1:49 PM, Michael Coburn wrote:
>
>>
>> I have some hard drives laying around, that were once part of a mdadm
>> RAID5
>> array.  I put them back together using --assemble, but I can't remember
>> what filesystem I had formatted them with.  Does anyone know how I can
>> sample the block device and know conclusively what filesystem is on there?
>>
>
> Have you tried dumpe2fs(8) yet?
>
> HTH-
> Brian
>
>
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