Roman Mamedov posted on Sat, 28 Jun 2014 16:13:47 +0600 as excerpted:
> Also depending on what you consider "fully works", RAID1 may not qualify
> too,
> as neither the read-balancing, nor write-submission algorithms are ready
> for production use, performance-wise.
>
> (RAID1 writes to two disks
On Jun 28, 2014, at 12:28 AM, Russell Coker wrote:
>
>> Tho if you ran a md/dmraid level scrub often enough, and then ran a btrfs
>> scrub on top, one could be /reasonably/ assured of freedom from lower
>> level corruption.
>
> Not at all. Linux software RAID scrub will copy data from one disk
On Sat, 28 Jun 2014 11:38:47 Duncan wrote:
> And with the size of disks we have today, the statistics on multiple
> whole device reliability are NOT good to us! There's a VERY REAL chance,
> even likelihood, that at least one block on the device is going to be
> bad, and not be caught by its own e
Russell Coker posted on Sat, 28 Jun 2014 16:28:23 +1000 as excerpted:
> On Sat, 28 Jun 2014 04:26:43 Duncan wrote:
>> Russell Coker posted on Sat, 28 Jun 2014 10:51:00 +1000 as excerpted:
>> > On Fri, 27 Jun 2014 20:30:32 Zack Coffey wrote:
>> >> Can I get more protection by using more than 2 driv
On Sat, 28 Jun 2014 04:26:43 + (UTC)
Duncan <1i5t5.dun...@cox.net> wrote:
> Russell Coker posted on Sat, 28 Jun 2014 10:51:00 +1000 as excerpted:
>
> > On Fri, 27 Jun 2014 20:30:32 Zack Coffey wrote:
> >> Can I get more protection by using more than 2 drives?
> >>
> >> I had an onboard RAID
On Sat, Jun 28, 2014 at 09:38:00AM +0200, Martin Steigerwald wrote:
> Am Samstag, 28. Juni 2014, 16:28:23 schrieb Russell Coker:
> > > So look for N-way-mirroring when you go RAID shopping, and no, btrfs does
> > > not have it at this time, altho it is roadmapped for implementation after
> > > comp
Am Samstag, 28. Juni 2014, 16:28:23 schrieb Russell Coker:
> > So look for N-way-mirroring when you go RAID shopping, and no, btrfs does
> > not have it at this time, altho it is roadmapped for implementation after
> > completion of the raid5/6 code.
> >
> >
> >
> > FWIW, N-way-mirroring is my #1
On Sat, 28 Jun 2014 04:26:43 Duncan wrote:
> Russell Coker posted on Sat, 28 Jun 2014 10:51:00 +1000 as excerpted:
> > On Fri, 27 Jun 2014 20:30:32 Zack Coffey wrote:
> >> Can I get more protection by using more than 2 drives?
> >>
> >> I had an onboard RAID a few years back that would let me use
Russell Coker posted on Sat, 28 Jun 2014 10:51:00 +1000 as excerpted:
> On Fri, 27 Jun 2014 20:30:32 Zack Coffey wrote:
>> Can I get more protection by using more than 2 drives?
>>
>> I had an onboard RAID a few years back that would let me use RAID1
>> across up to 4 drives.
>>
> Currently the
On Fri, 27 Jun 2014 20:30:32 Zack Coffey wrote:
> Can I get more protection by using more than 2 drives?
>
> I had an onboard RAID a few years back that would let me use RAID1
> across up to 4 drives.
Currently the only RAID level that fully works in BTRFS is RAID-1 with data on
2 disks. If you
Can I get more protection by using more than 2 drives?
I had an onboard RAID a few years back that would let me use RAID1
across up to 4 drives.
Apologies if this has been covered already, I don't recall seeing
anything saying yay or nay.
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