On 26/01/2011 21:57, O. Hartmann wrote:
> My thinking was simple, I thought since the two physical 1TB disks build
> one joint pool of 2TB overall capacity, I could simply 'mirror' this
> pool to another disk of the same capacity.
> Is there a way to 'send' via ZFS the data of the pool to the backu
In the last episode (Jan 26), Christer Solskogen said:
> On Wed, Jan 26, 2011 at 9:42 PM, Dan Nelson wrote:
> > ZFS lets you add and detach mirrors on the fly, since you're not
> > changing the capacity of the pool itself. Sure, you're going to lose
> > the contents of the large 2TB drive, but t
On 01/26/11 21:47, Christer Solskogen wrote:
On Wed, Jan 26, 2011 at 9:42 PM, Dan Nelson wrote:
ZFS lets you add and detach mirrors on the fly, since you're not changing
the capacity of the pool itself. Sure, you're going to lose the contents of
the large 2TB drive, but that's sort of assumed
On Wed, Jan 26, 2011 at 9:42 PM, Dan Nelson wrote:
> ZFS lets you add and detach mirrors on the fly, since you're not changing
> the capacity of the pool itself. Sure, you're going to lose the contents of
> the large 2TB drive, but that's sort of assumed. You can't convert 4TB of
> non-mirrored
In the last episode (Jan 26), Christer Solskogen said:
> On Wed, Jan 26, 2011 at 8:58 PM, Dan Nelson wrote:
> > In the last episode (Jan 26), Christer Solskogen said:
> >> On Wed, Jan 26, 2011 at 9:42 AM, O. Hartmann wrote:
> >> > My question is: is it possible to migrate the two-disk pool without
On Wed, Jan 26, 2011 at 8:58 PM, Dan Nelson wrote:
> In the last episode (Jan 26), Christer Solskogen said:
>> On Wed, Jan 26, 2011 at 9:42 AM, O. Hartmann wrote:
>> > My question is: is it possible to migrate the two-disk pool without data
>> > loss into a mirrored pool by adding the one 2TB-disk
In the last episode (Jan 26), Christer Solskogen said:
> On Wed, Jan 26, 2011 at 9:42 AM, O. Hartmann wrote:
> > My question is: is it possible to migrate the two-disk pool without data
> > loss into a mirrored pool by adding the one 2TB-disk?
>
> No, you cant create a two-way mirror of three disk
On 26 January 2011 09:21, Christer Solskogen
wrote:
> On Wed, Jan 26, 2011 at 9:42 AM, O. Hartmann
> wrote:
>
>> My question is: is it possible to migrate the two-disk pool without data
>> loss into a mirrored pool by adding the one 2TB-disk?
>>
>
> No, you cant create a two-way mirror of three d
On Wed, Jan 26, 2011 at 9:42 AM, O. Hartmann
wrote:
> My question is: is it possible to migrate the two-disk pool without data
> loss into a mirrored pool by adding the one 2TB-disk?
>
No, you cant create a two-way mirror of three disks with ZFS. The only
way of doing what you want by creating a
I've got a problem. For performance reasons I use two 1TB harddrives as
a single pool, and as far as I know, ZFS on recent FreeBSD 9/amd64
treats suchs pools 'striped'. Well, I can measure a performance gain in
writing and reading. Well, for backup, I use an additional 2TB disk,
ZFS, compressed
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