On Sun, Oct 28, 2012 at 04:43:34PM +0700, Fajar A. Nugraha wrote:
> On Sat, Oct 27, 2012 at 9:16 PM, Edward Ned Harvey
> (opensolarisisdeadlongliveopensolaris)
> wrote:
> >> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
> >> boun...@opensolaris.org] On Behalf Of Fajar A. Nugraha
>
On Sat, Oct 27, 2012 at 9:16 PM, Edward Ned Harvey
(opensolarisisdeadlongliveopensolaris)
wrote:
>> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
>> boun...@opensolaris.org] On Behalf Of Fajar A. Nugraha
>>
>> So my
>> suggestion is actually just present one huge 25TB LUN to zfs a
On Sat, Oct 27, 2012 at 9:21 AM, Edward Ned Harvey
(opensolarisisdeadlongliveopensolaris) <
opensolarisisdeadlongliveopensola...@nedharvey.com> wrote:
> > From: Edward Ned Harvey (opensolarisisdeadlongliveopensolaris)
> >
> > Performance is much better if you use mirrors instead of raid.
> (Seque
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
> boun...@opensolaris.org] On Behalf Of Fajar A. Nugraha
>
> So my
> suggestion is actually just present one huge 25TB LUN to zfs and let
> the SAN handle redundancy.
Oh - No
Definitely let zfs handle the redundancy. Because Z
> From: Edward Ned Harvey (opensolarisisdeadlongliveopensolaris)
>
> Performance is much better if you use mirrors instead of raid. (Sequential
> performance is just as good either way, but sequential IO is unusual for most
> use cases. Random IO is much better with mirrors, and that includes scr
Disclaimer: I haven't used LUNs with ZFS, so take this with a grain of salt.
On Fri, Oct 26, 2012 at 4:08 PM, Morris Hooten wrote:
> I'm creating a zpool that is 25TB in size.
>
> What are the recommendations in regards to LUN sizes?
>
The first standard advice I can give is that ZFS wants to b
On Sat, Oct 27, 2012 at 4:08 AM, Morris Hooten wrote:
> I'm creating a zpool that is 25TB in size.
>
> What are the recommendations in regards to LUN sizes?
>
> For example:
>
> Should I have 4 x 6.25 TB LUNS to add to the zpool or 20 x 1.25TB LUNs to
> add to the pool?
>
> Or does it depend on th
I'm creating a zpool that is 25TB in size.
What are the recommendations in regards to LUN sizes?
For example:
Should I have 4 x 6.25 TB LUNS to add to the zpool or 20 x 1.25TB LUNs to
add to the pool?
Or does it depend on the size of the san disks themselves?
Or should I divide the zpool up a
