Date: Wed, 18 Jun 2008 08:44:59 +0530 From: wahjava.ml@gmail.com (Ashish Shukla =?utf-8?B?4KSG4KS24KWA4KS3IA==?= =?utf-8?B?4KS24KWB4KSV4KWN4KSy?=) To: Manolis Kiagias <sonic2000gr@gmail.com> Cc: freebsd-questions@freebsd.org Subject: Re: Using gjournal + gmirror on 7.0-RELEASE-p1 (amd64) server Message-ID: <86k5gnjux8.fsf@chateau.d.lf> In-Reply-To: <485824EC.3000808@gmail.com> (Manolis Kiagias's message of "Tue\, 17 Jun 2008 23\:56\:12 %2B0300") References: <86y753reuz.fsf@chateau.d.lf> <485824EC.3000808@gmail.com>
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>>>>> "Manolis" =3D=3D Manolis Kiagias <sonic2000gr@gmail.com> writes:
Manolis> Ashish Shukla =E0=A4=86=E0=A4=B6=E0=A5=80=E0=A4=B7 =E0=A4=B6=
=E0=A5=81=E0=A4=95=E0=A5=8D=E0=A4=B2 wrote:
[snip]
>> And, if I go for gjournal, since I've an existing filesystem, I've to
>> create a separate gjournal slice, so is it okay to create that gjour=
nal
>> slice on a non-gmirror backed storage, hmm...?
Manolis> You should keep in mind that the space required for the journal
Manolis> depends on the usage load and not the size of the data provide=
r. In
Manolis> other words, if you are using the default 1Gb journal size on =
your
Manolis> desktop, it may not be enough for a busy server.
Okay.
Manolis> I've used gjournal+gmirror on a machine - not anything really =
heavy
Manolis> loaded, but it has given me no problems. I first created the j=
ournals,
Manolis> and the gmirror-ed the entire disk. It works as you should ex=
pect. I
Manolis> have not tried creating the journal on a non-mirrored storage.=
I
Manolis> suppose this would work too, but I have no idea how safe it wo=
uld be.
I'll also opt for journal on mirrored storage, which is the same
storage device as data provider.
Thanks for the reply
=2D-=20
Ashish Shukla =E0=A4=86=E0=A4=B6=E0=A5=80=E0=A4=B7 =E0=A4=B6=E0=A5=81=E0=A4=
=95=E0=A5=8D=E0=A4=B2 http://wahjava.wordpress.com/
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