From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ilya Dryomov Subject: Re: Find RAID level, Change RAID level. Date: Sun, 30 Oct 2011 16:42:57 +0200 Message-ID: <20111030144257.GA31831@zambezi.lan> References: <20111030140617.GA7012@zambezi.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: linux-btrfs@vger.kernel.org To: Jordan Windsor Return-path: In-Reply-To: List-ID: On Mon, Oct 31, 2011 at 12:56:51AM +1030, Jordan Windsor wrote: > On Mon, Oct 31, 2011 at 12:36 AM, Ilya Dryomov w= rote: > > On Mon, Oct 31, 2011 at 12:10:34AM +1030, Jordan Windsor wrote: > >> Thanks, It currently shows this: > >> > >> Data: total=3D195.01GB, used=3D193.93GB > >> System, DUP: total=3D8.00MB, used=3D28.00KB > >> System: total=3D4.00MB, used=3D0.00 > >> Metadata, DUP: total=3D1.75GB, used=3D385.41MB > >> Metadata: total=3D8.00MB, used=3D0.00 > >> > >> I didn't specify any RAID levels during creation. I'd like to have= a > >> RAID0 installation across two hard drives. > > > > How many devices do you have in your FS right now ? =C2=A0If it's o= nly 1 then > > add another one (btrfs device add ) and run balan= ce > > (btrfs fi balance ). =C2=A0That should give you raid0 f= or data > > across two drives w/o applying any patches. > > > > Thanks, > > > > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0Ilya > >> -- > >> To unsubscribe from this list: send the line "unsubscribe linux-bt= rfs" in > >> the body of a message to majordomo@vger.kernel.org > >> More majordomo info at =C2=A0http://vger.kernel.org/majordomo-info= =2Ehtml > > >=20 > Thanks, I was wondering if I added a device that was already part of > another btrfs volume, then would I have the files merged as one volum= e > or overwritten in the newly added one? A device can only be part of another btrfs FS, not sure what you mean b= y volume. If you add a device which is part of another btrfs FS you'll break that FS and the data on that device will be overwritten. Thanks, Ilya -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" = in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html