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Date:      Thu, 12 Nov 2009 20:29:50 +0100
From:      =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no>
To:        "Sam Fourman Jr." <sfourman@gmail.com>
Cc:        Rick Macklem <rmacklem@uoguelph.ca>, Dan Nelson <dnelson@allantgroup.com>, Ivan Voras <ivoras@freebsd.org>, freebsd-current@freebsd.org, Scott Ullrich <sullrich@gmail.com>
Subject:   Re: Help ZFS FreeBSD 8.0 RC2 Write performance issue
Message-ID:  <86eio3czip.fsf@ds4.des.no>
In-Reply-To: <11167f520911121101o403751ddmb544dfaf1c61bf1e@mail.gmail.com> (Sam Fourman, Jr.'s message of "Thu, 12 Nov 2009 13:01:45 -0600")
References:  <11167f520911111050j36dd94far667c81e6f5c18e69@mail.gmail.com> <hdf23m$b6n$1@ger.gmane.org> <20091111204903.GI89052@dan.emsphone.com> <11167f520911111326v13bb442bt36e853afbecdf834@mail.gmail.com> <9bbcef730911111352t12188bdajbca71bcf35a5beb5@mail.gmail.com> <Pine.GSO.4.63.0911121147310.9126@muncher.cs.uoguelph.ca> <11167f520911121044l74744c30u5a4d9ca008ab863c@mail.gmail.com> <d5992baf0911121048o76c1543el2b4d9de84ffb107@mail.gmail.com> <11167f520911121101o403751ddmb544dfaf1c61bf1e@mail.gmail.com>

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"Sam Fourman Jr." <sfourman@gmail.com> writes:
> is there anyway to safely have a log device on a ramdisk?

Uh, no.

> Does anyone have a link to a how to for putting the ZFS log device on
> seprate disk spindles?

% sudo zpool add pool_name log device_name

DES
--=20
Dag-Erling Sm=C3=B8rgrav - des@des.no



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