From mboxrd@z Thu Jan 1 00:00:00 1970 From: PFC Subject: Re: how to clone a disk Date: Sat, 11 Mar 2006 13:40:29 +0100 Message-ID: References: <1142038562.20484.234.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: text/plain; format=flowed; delsp=yes; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: "Paul M." , mingz@ele.uri.edu Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids >> I have a raid5 array that contain 4 disk and 1 spare disk. now i saw one >> disk have sign of going fail via smart log. Better safe than sorry... replace the failing disk and resync, that's all. You might want to do "cat /dev/md# > /dev/null", or "cat /dev/hd? >/dev/null" first. This is to be sure there isn't some yet-unseen bad sector on some other drive which would screw your resync.