On 28/06/2007, at 12:29 AM, Victor Latushkin wrote:
It is not so easy to predict. ZFS will coalesce writes. A single
transaction
group may have many different writes in it. Also, raidz[12] is
dynamic, and
will use what it needs, unlike separate volume managers who do not
have any
underst
Richard Elling wrote:
Rob Logan wrote:
> an array of 30 drives in a RaidZ2 configuration with two hot spares
> I don't want to mirror 15 drives to 15 drives
ok, so space over speed... and are willing to toss somewhere between 4
and 15 drives for protection.
raidz splits the (up to 128k) writ
Rob Logan wrote:
> an array of 30 drives in a RaidZ2 configuration with two hot spares
> I don't want to mirror 15 drives to 15 drives
ok, so space over speed... and are willing to toss somewhere between 4
and 15 drives for protection.
raidz splits the (up to 128k) write/read recordsize into
> an array of 30 drives in a RaidZ2 configuration with two hot spares
> I don't want to mirror 15 drives to 15 drives
ok, so space over speed... and are willing to toss somewhere between 4
and 15 drives for protection.
raidz splits the (up to 128k) write/read recordsize into each element of
the
Dan Saul wrote:
I care more about data integrity then performance. Of course if
performance is so bad that one would not be able to, say stream a
video off of it that wouldn't be acceptable.
Any config I could imagine would be able to stream several videos at once
(even 10Mbit/sec 1080p HD).
Dan Saul wrote:
I care more about data integrity then performance. Of course if
performance is so bad that one would not be able to, say stream a
video off of it that wouldn't be acceptable.
The model I used in this blog deals with small, random reads, not
streaming workloads. In part this is
I care more about data integrity then performance. Of course if
performance is so bad that one would not be able to, say stream a
video off of it that wouldn't be acceptable.
On 6/22/07, Richard Elling <[EMAIL PROTECTED]> wrote:
Dan Saul wrote:
> Good day ZFS-Discuss,
>
> I am planning to build
Dan Saul wrote:
Good day ZFS-Discuss,
I am planning to build an array of 30 drives in a RaidZ2 configuration
with two hot spares. However I read on the internet that this was not
ideal.
So I ask those who are more experianced then me, what configuration
would you recommend with ZFS, I would lik
