From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bill Davidsen Subject: Re: IBM xSeries stop responding during RAID1 reconstruction Date: Mon, 26 Jun 2006 10:52:52 -0400 Message-ID: <449FF4C4.2050700@tmr.com> References: <20060614085354.GA18106@rigacci.org> <44902F41.8030300@rcn.com> <20060619150556.GQ11429@boogie.lpds.sztaki.hu> <20060620130859.GA15394@rigacci.org> <20060620132753.GI22404@boogie.lpds.sztaki.hu> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: "Mr. James W. Laferriere" Cc: Gabor Gombas , linux-raid maillist List-Id: linux-raid.ids Mr. James W. Laferriere wrote: > Hello Gabor , > > On Tue, 20 Jun 2006, Gabor Gombas wrote: > >> On Tue, Jun 20, 2006 at 03:08:59PM +0200, Niccolo Rigacci wrote: >> >>> Do you know if it is possible to switch the scheduler at runtime? >> >> echo cfq > /sys/block//queue/scheduler > > > At least one can do a ls of the /sys/block area & then do an > automated > echo cfq down the tree . Does anyone know of a method to set a > default > scheduler ? Scanning down a list or manually maintaining a list > seems > to be a bug in the waiting . Tia , JimL Thought I posted this... it can be set in kernel build or on the bloot parameters from grub/lilo. 2nd thought: set it to cfq by default, then at the END of rc.local, if there are no arrays rebuilding, change to something else if you like. -- bill davidsen CTO TMR Associates, Inc Doing interesting things with small computers since 1979