[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Question about LVM and volume images on loop



On Tuesday 13 January 2009, Paul E Condon <pec@mesanetworks.net> wrote 
about 'Re: Question about LVM and volume images on loop':
>On Tue, Jan 13, 2009 at 08:33:46PM -0600, Boyd Stephen Smith Jr. wrote:
>> On Tuesday 2009 January 13 19:36:22 Paul E Condon wrote:
>> >I do this because I want to
>> >store large files on a HD whose hardware interface
>> >limits file sizes to 4Gb, and I want to store larger
>> >files than 4Gb. ( The HD has 500Gb total capacity.)
>>
>> HD hardware interfaces do not know where files begin and end.[1]  You
>> *might* be using a filesystem that limits you to 4Gb.  If so, LVM won't
>> buy you anything and you'll have to switch filesystems.
>
>My hope is that I can write a bunch of 4G files mount them as 4G hard
> drives, and group them into a single 'volume group' whose total capacity
> is some large multiple of 4G. Is this impossible?

It's probably a bad idea.  BUT, it should be possible.

It would be much better to use ext[234], jfs, xfs, or even reiserfs 
directly on the drive.  You say you have problems, but I'm using reiserfs 
across a raid-0 on WD driver and reiserfs across a raid-1 on WD drives 
without issues.  Could you go into more details.
-- 
Boyd Stephen Smith Jr.                     ,= ,-_-. =. 
bss@iguanasuicide.net                     ((_/)o o(\_))
ICQ: 514984 YM/AIM: DaTwinkDaddy           `-'(. .)`-' 
http://iguanasuicide.net/                      \_/     

Attachment: signature.asc
Description: This is a digitally signed message part.


Reply to: