From owner-freebsd-questions@FreeBSD.ORG Thu May 27 00:00:55 2004 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 9F93016A4EE for ; Thu, 27 May 2004 00:00:55 -0700 (PDT) Received: from imo-d01.mx.aol.com (imo-d01.mx.aol.com [205.188.157.33]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3BFED43D31 for ; Thu, 27 May 2004 00:00:55 -0700 (PDT) (envelope-from kantsg@netscape.net) Received: from kantsg@netscape.net by imo-d01.mx.aol.com (mail_out_v37_r1.3.) id n.1b.d363dd4 (22681) for ; Thu, 27 May 2004 03:00:08 -0400 (EDT) Received: from netscape.net ([203.196.221.154]) by air-in04.mx.aol.com (v99_r4.3) with ESMTP id MAILININ42-589940b591f53c8; Thu, 27 May 2004 03:00:07 -0400 Message-ID: <40B59335.90004@netscape.net> Date: Thu, 27 May 2004 12:35:25 +0530 From: "T. Srikanth" User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4) Gecko/20030624 Netscape/7.1 (ax) X-Accept-Language: en-us, en MIME-Version: 1.0 To: freebsd-questions@freebsd.org X-AOL-IP: 203.196.221.154 X-Mailer: Unknown (No Version) Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Content-Filtered-By: Mailman/MimeDel 2.1.1 Subject: The 5.2.1 and the six hard disks X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 May 2004 07:00:55 -0000 I have a spare Dell PowerEdge SC600 which I used to check out the 5.2.1 release. The system has six 120GB hard disks. I have added entries in "device.hints" for the third ATA disk controller at port 0x170 and irq 11. When I let the system boot regularly, it does not show up all the six disks-- but only four of them belonging to the other (first and second) disk controllers. When the system is booted into safe mode (probably with ACPI disabled), I find the system recognize all the six hard disks. At this time, when I run "atacontrol" to set the access mode to UDMA100 on any channel, the system just panicks. Even "raidctl" simply gets into a faulty DAG scenario and causes the system to panic. Are the device hints for the third controller correct? Is work still needed on the herd? --Srikanth