From mboxrd@z Thu Jan 1 00:00:00 1970 From: Oleg Drokin Subject: Re: NFS setup for a reiserfs-based /home Date: Wed, 25 Sep 2002 17:51:28 +0400 Message-ID: <20020925175128.A3477@namesys.com> References: <20020924215756.GA24963@jerry.marcet.dyndns.org> <20020925114009.B23339@namesys.com> <200209251533.19567.Dieter.Nuetzel@hamburg.de> <20020925173718.A17138@namesys.com> <20020925154626.S32363@noris.de> Mime-Version: 1.0 Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com Content-Disposition: inline In-Reply-To: <20020925154626.S32363@noris.de> List-Id: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Matthias Urlichs Cc: Dieter N?tzel , Javier Marcet , reiserfs-list Hello! On Wed, Sep 25, 2002 at 03:46:27PM +0200, Matthias Urlichs wrote: > > > I'll suggest RAID5 (4 or more disks plus 1 or more spare) for all your > > > storage. > > RAID5 is CPU hungry on writes, also writes are slower compared to RAID1. > ... on the other hand, you need fewer disks than with RAID1. ;-) On the third hand, in RAID1 setup with N disks I won't mind failure of N-1 disks. ;) > Anyway, reasonably fast hardware RAID controllers do exist, so this isn't > necessarily a problem. This is just matter of truest, if you trust the binary closed source firmware from such a device, that it will handle failures and this kind of stuff correctly, go for it. With Linux' softraid paranoid people can verify their own worst assumptions by just reading source code ;) Bye, Oleg