From mboxrd@z Thu Jan 1 00:00:00 1970 From: david@lang.hm Subject: Re: limits on raid Date: Mon, 18 Jun 2007 13:52:04 -0700 (PDT) Message-ID: References: <18034.479.256870.600360@notabene.brown> <18034.3676.477575.490448@notabene.brown> <20070616020320.GB2002@animx.eu.org> <18035.23867.576212.859440@notabene.brown> <4676BEC2.7090809@redhat.com> <20070618180327.GP10008@csclub.uwaterloo.ca> <20070618183324.GL10006@csclub.uwaterloo.ca> <4676D8DE.3050903@redhat.com> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Return-path: In-Reply-To: <4676D8DE.3050903@redhat.com> Sender: linux-raid-owner@vger.kernel.org To: Brendan Conoboy Cc: Lennart Sorensen , Neil Brown , Wakko Warner , linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org List-Id: linux-raid.ids On Mon, 18 Jun 2007, Brendan Conoboy wrote: > david@lang.hm wrote: >> yes, sorry, ultra 320 wide. > > Exactly how many channels and drives? one channel, 2 OS drives plus the 45 drives in the array. yes I realize that there will be bottlenecks with this, the large capacity is to handle longer history (it's going to be a 30TB circular buffer being fed by a pair of OC-12 links) it appears that my big mistake was not understanding what /proc/mdstat is telling me. David Lang