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Re: [ogfs-users]>2TB filesystems



On Tuesday 16 December 2003 11:18 pm, Franco Broi wrote:
> Anybody know if it should be possible to create an ogfs filesystem >
> 2TB?

It was rumored to support it, but I've never actually done it, and I don't 
know of anyone else who has done it.

> 
> I'm using LMV2 on 2.4.22 and I've managed to create what looks like a
> 3.8TB logical volume, but mkfs.ogfs only uses 2TB. mkfs.ext3 does
> exactly the same thing.

You may need special patches for 2.4 to support >2TB block devices. Let me see 
if I can find them... Yes, here's the announcement, you can find patches 
going up to 2.4.23 there.
http://lwn.net/Articles/14389/

I'm not sure what the status of using lvm2 with it is, but you can try asking 
on the lvm2 list or elsewhere.

> 
>  --- Logical volume ---
>   LV Name                /dev/vgdata22/data
>   VG Name                vgdata22
>   LV UUID                ic3k7Y-9kWa-qEFl-5tcK-B0gX-RVF8-00Xbld
>   LV Write Access        read/write
>   LV Status              available
>   # open                 1
>   LV Size                3.81 TB
>   Current LE             31244
>   Segments               2
>   Allocation             next free (default)
>   Read ahead sectors     0
>   Block device           254:0


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