RE: [raidX vs single/dup]

2013-09-26 Thread miaou sami
Can raid1 ensure that data are always duplicated on different devices >> AND take advantage of all available space? > > Depends on the relative sizes of the devices. If your largest > device is bigger than the rest put together, then you'll lose some > space. > > Hug

Re: [raidX vs single/dup]

2013-09-26 Thread Hugo Mills
. > Thanks > > > Date: Thu, 26 Sep 2013 14:46:05 +0100 > > From: h...@carfax.org.uk > > To: miaous...@hotmail.com > > CC: linux-btrfs@vger.kernel.org > > Subject: Re: [raidX vs single/dup] > > > > On Thu, Sep 26, 2013 at 01:40:57PM +00

RE: [raidX vs single/dup]

2013-09-26 Thread miaou sami
tage of all available space? Regards, Sam > Date: Thu, 26 Sep 2013 13:32:33 +0100 > From: h...@carfax.org.uk > To: miaous...@hotmail.com > CC: linux-btrfs@vger.kernel.org > Subject: Re: [raidX vs single/dup] > > On Thu, Sep 26, 2013 at

Re: [raidX vs single/dup]

2013-09-26 Thread Hugo Mills
devices. If your largest device is bigger than the rest put together, then you'll lose some space. Hugo. > Regards, > Sam > > > > > Date: Thu, 26 Sep 2013 13:32:33 +0100 > > From: h...@carfax.org.uk > > To: miaous...@

Re: [raidX vs single/dup]

2013-09-26 Thread Hugo Mills
On Thu, Sep 26, 2013 at 12:22:49PM +, miaou sami wrote: > Hi btrfs guys, > > could someone explain to me the differences in mkfs.btrfs: > > - between -d raid0 and -d single In RAID0, data is striped across all the devices, so the first 64k of a file will go on device 1, the next 64k will