Date: Sun, 22 Feb 1998 02:05:19 -0500 From: Norman C Rice <nrice@emu.sourcee.com> To: don@partsnow.com Cc: John Kelly <jak@cetlink.net>, questions@FreeBSD.ORG Subject: Re: Data mirroring, how to do it? Message-ID: <19980222020519.61033@emu.sourcee.com> In-Reply-To: <34EF4118.FAEB325D@partsnow.com>; from Don Wilde on Sat, Feb 21, 1998 at 01:03:20PM -0800 References: <3.0.32.19980221134414.0072902c@lda> <34EEF85F.EBFB2217@partsnow.com> <34f12c11.1850917@mail.cetlink.net> <34EF4118.FAEB325D@partsnow.com>
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On Sat, Feb 21, 1998 at 01:03:20PM -0800, Don Wilde wrote: > John Kelly wrote: > > > > On Sat, 21 Feb 1998 07:53:03 -0800, Don Wilde <don@partsnow.com> > > wrote: > > > > >If you add a pair of 100-base-T cards to your pair of servers, you can > > >do hourly backups using CVSup or simple scripts from one to the other on > > >their own little private net connection. > > > > I too need a dual-system, hot-backup type of mirroring solution. > > > > But won't CVSup be a big performance drag when running hourly? > > niceness (task priority) is your friend... :) But, too much ``niceness'' can result in collisions, e.g., the last hour's CVSup may not complete in time. I have used rdist for mirroring with a fair amount of success. I found it necessary to run several tasks in parallel to tune the performance due to the number of files being mirrored. -- Regards, Norman C. Rice, Jr. > -- > oooOOO O O O o * * * * * * > o ___ _________ _________ ________ _________ _________ ___==_ > V_=_=_DW ===--- Don Wilde [don@PartsNow.com] [http://www.PartsNow.com ] > /oo0000oo-oo--oo-ooo---ooo-ooo---ooo-ooo--ooo-ooo---ooo-ooo---ooo-oo--oo > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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