Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 18 Feb 2000 08:34:34 -0800
From:      Alan Sickels <asickels@netsworkinc.com>
To:        "'Daniel C. Sobral'" <dcs@newsguy.com>, Brad Knowles <blk@skynet.be>
Cc:        Clifton Royston <cliftonr@lava.net>, Tom <tom@uniserve.com>, freebsd-stable@FreeBSD.ORG
Subject:   RE: Initial performance testing w/ postmark & softupdates...
Message-ID:  <AB1BB6080088D3118345006097BEB7A409DC54@FATAEX01>

next in thread | raw e-mail | index | archive | help
This message is in MIME format. Since your mail reader does not understand
this format, some or all of this message may not be legible.

------_=_NextPart_001_01BF7A2D.879409EA
Content-Type: text/plain;
	charset="iso-8859-1"

Actually RAID 0 is disk striping with *NO* redundancy. RAID *1* is
mirroring.

-----Original Message-----
From: Daniel C. Sobral [mailto:dcs@newsguy.com]
Sent: Thursday, February 17, 2000 6:31 PM
To: Brad Knowles
Cc: Clifton Royston; Tom; freebsd-stable@FreeBSD.ORG
Subject: Re: Initial performance testing w/ postmark & softupdates...


Brad Knowles wrote:
> 
>         Of course, he's doing RAID-0 across the board for speed on his
> filesystems for news articles, and no thought given to reliability
> because he's got multiple servers for that kind of redundancy.

He is doing RAID-0+1, I think. BTW, RAID-0 is mirroring, which has high
reliability.

--
Daniel C. Sobral			(8-DCS)
dcs@newsguy.com
dcs@freebsd.org

	"If you consider our help impolite, you should see the manager."




To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-stable" in the body of the message

------_=_NextPart_001_01BF7A2D.879409EA
Content-Type: text/html;
	charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
<HTML>
<HEAD>
<META HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; =
charset=3Diso-8859-1">
<META NAME=3D"Generator" CONTENT=3D"MS Exchange Server version =
5.5.2650.12">
<TITLE>RE: Initial performance testing w/ postmark &amp; =
softupdates...</TITLE>
</HEAD>
<BODY>

<P><FONT SIZE=3D2>Actually RAID 0 is disk striping with *NO* =
redundancy. RAID *1* is mirroring.</FONT>
</P>

<P><FONT SIZE=3D2>-----Original Message-----</FONT>
<BR><FONT SIZE=3D2>From: Daniel C. Sobral [<A =
HREF=3D"mailto:dcs@newsguy.com">mailto:dcs@newsguy.com</A>]</FONT>
<BR><FONT SIZE=3D2>Sent: Thursday, February 17, 2000 6:31 PM</FONT>
<BR><FONT SIZE=3D2>To: Brad Knowles</FONT>
<BR><FONT SIZE=3D2>Cc: Clifton Royston; Tom; =
freebsd-stable@FreeBSD.ORG</FONT>
<BR><FONT SIZE=3D2>Subject: Re: Initial performance testing w/ postmark =
&amp; softupdates...</FONT>
</P>
<BR>

<P><FONT SIZE=3D2>Brad Knowles wrote:</FONT>
<BR><FONT SIZE=3D2>&gt; </FONT>
<BR><FONT SIZE=3D2>&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
Of course, he's doing RAID-0 across the board for speed on his</FONT>
<BR><FONT SIZE=3D2>&gt; filesystems for news articles, and no thought =
given to reliability</FONT>
<BR><FONT SIZE=3D2>&gt; because he's got multiple servers for that kind =
of redundancy.</FONT>
</P>

<P><FONT SIZE=3D2>He is doing RAID-0+1, I think. BTW, RAID-0 is =
mirroring, which has high</FONT>
<BR><FONT SIZE=3D2>reliability.</FONT>
</P>

<P><FONT SIZE=3D2>--</FONT>
<BR><FONT SIZE=3D2>Daniel C. =
Sobral&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; (8-DCS)</FONT>
<BR><FONT SIZE=3D2>dcs@newsguy.com</FONT>
<BR><FONT SIZE=3D2>dcs@freebsd.org</FONT>
</P>

<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <FONT SIZE=3D2>&quot;If =
you consider our help impolite, you should see the =
manager.&quot;</FONT>
</P>
<BR>
<BR>
<BR>

<P><FONT SIZE=3D2>To Unsubscribe: send mail to =
majordomo@FreeBSD.org</FONT>
<BR><FONT SIZE=3D2>with &quot;unsubscribe freebsd-stable&quot; in the =
body of the message</FONT>
</P>

</BODY>
</HTML>
------_=_NextPart_001_01BF7A2D.879409EA--


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-stable" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?AB1BB6080088D3118345006097BEB7A409DC54>