From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Garman Subject: Re: linux disk access when idle Date: Fri, 21 Aug 2009 11:59:35 -0500 Message-ID: <20090821165935.GA18915@sewage> References: <20090820163522.GA29215@sewage> <4A8D99D9.2090806@sauce.co.nz> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <4A8D99D9.2090806@sauce.co.nz> Sender: linux-raid-owner@vger.kernel.org To: linux-raid List-Id: linux-raid.ids On Fri, Aug 21, 2009 at 06:45:45AM +1200, Richard Scobie wrote: > Matt Garman wrote: >> So what I'm trying to figure out is, what is causing the disk >> access? It could be any one of: >> >> - Kernel >> - RAID subsystem (i.e. md) >> - XFS filesystem >> - NFS >> - Samba >> - ??? > > Are you running smartd? It polls the drives every 30minutes. I was running smartd, until I received your post :) Unfortunately, this does not help keep the heads parked any longer. Nonetheless, thank you for the hint. Matt