Date: Thu, 12 Nov 2009 21:34:55 +0100 From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no> To: Artem Belevich <fbsdlist@src.cx> Cc: Rick Macklem <rmacklem@uoguelph.ca>, Dan Nelson <dnelson@allantgroup.com>, Scott Ullrich <sullrich@gmail.com>, freebsd-current@freebsd.org, Ivan Voras <ivoras@freebsd.org>, "Sam Fourman Jr." <sfourman@gmail.com> Subject: Re: Help ZFS FreeBSD 8.0 RC2 Write performance issue Message-ID: <86my2ro51s.fsf@ds4.des.no> In-Reply-To: <ed91d4a80911121219sa0f3fa3s934791725028a966@mail.gmail.com> (Artem Belevich's message of "Thu, 12 Nov 2009 12:19:39 -0800") 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> <ed91d4a80911121219sa0f3fa3s934791725028a966@mail.gmail.com>
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Artem Belevich <fbsdlist@src.cx> writes:
> Log seems to be somewhat weak point in ZFS. If you lose your log
> device, you will lose your pool. Plus, there's no way to remove log
> device from the pool.
The zpool(1M) manpage seems to disagree:
Log devices can be added, replaced, attached, detached, and impor=
ted
and exported as part of the larger pool.
DES
--=20
Dag-Erling Sm=C3=B8rgrav - des@des.no
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