From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ming Zhang Subject: raid0 fail to detect drive failure Date: Tue, 01 Nov 2005 11:02:54 -0500 Message-ID: <1130860974.9447.19.camel@localhost.localdomain> Reply-To: mingz@ele.uri.edu Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Sender: linux-raid-owner@vger.kernel.org To: Linux RAID List-Id: linux-raid.ids Hi folks I have a raid0 on top of 2 sata disk sda and sdb. after i hot unplug sda, the raid0 still shows online and active. run dd to write to it will fail and dmesg shows scsi io error. but /proc/mdstat shows everything is ok. checked 2.4.27 and 2.6.11.2, both show same problem. mdadm is 1.8 any hint? Ming