From owner-freebsd-questions@FreeBSD.ORG Mon Jul 16 12:15:02 2007 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id CB83E16A405 for ; Mon, 16 Jul 2007 12:15:02 +0000 (UTC) (envelope-from dholden@gmail.com) Received: from wa-out-1112.google.com (wa-out-1112.google.com [209.85.146.178]) by mx1.freebsd.org (Postfix) with ESMTP id 8B75713C4A8 for ; Mon, 16 Jul 2007 12:15:02 +0000 (UTC) (envelope-from dholden@gmail.com) Received: by wa-out-1112.google.com with SMTP id j37so1722790waf for ; Mon, 16 Jul 2007 05:15:02 -0700 (PDT) DKIM-Signature: a=rsa-sha1; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:mime-version:content-type; b=aBJnqwVw00YfDQDyKCg07BtaYv1wy4laQAxbqDdKzxnIeLpk8CGIxvV//FZi+DN1RdKX2i0PywrAnJR92DEzzJYGiNVQJLLkIUZzFpVXl2N1jm2yHoiyIBG+jQV7af4toGqcNIvFr4RpCMNPnub5m82bYr3Y55g9wyDlc0bIEWs= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:mime-version:content-type; b=C88HEE5166Gp7SgL0NrB0JZUmkjAdXtcmFBNZQ/80aMZ1660c0tBIO6jXocibjFvczjCcNsFApntM1Y/Qp5a8VYxQPM7BVJf1b7oDj2SACk0+pGzOVqkdVE8uI/n5xifBvvlD5buaYJXLW4OSFCixS2mcJFzcCkwi7lNHEy3UO4= Received: by 10.115.76.1 with SMTP id d1mr4080139wal.1184586353324; Mon, 16 Jul 2007 04:45:53 -0700 (PDT) Received: by 10.115.54.10 with HTTP; Mon, 16 Jul 2007 04:45:53 -0700 (PDT) Message-ID: <4d1141fd0707160445q55c60e44w9701a1e6b7d298e4@mail.gmail.com> Date: Mon, 16 Jul 2007 07:45:53 -0400 From: "Derek Holden" To: freebsd-questions@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Promise RAID / ata problem X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 Jul 2007 12:15:02 -0000 Greetings, I have a Promise Fasttrak TX4200 running a single mirrored array under 5.5. Everything's been great for nearly a year until a recent reboot. It appears that the two disk mirrored array is coming up as two arrays with a single disk attached: Before: kernel: acd0: CDRW at ata1-slave UDMA33 kernel: ad6: 305245MB at ata3-master SATA150 kernel: ad10: 305245MB at ata5-master SATA150 kernel: ar0: 305175MB status: READY kernel: ar0: disk0 READY (master) using ad10 at ata5-master kernel: ar0: disk1 READY (mirror) using ad6 at ata3-master After: kernel: acd0: CDRW at ata1-slave UDMA33 kernel: ad6: 305245MB at ata3-master SATA150 kernel: ad10: 305245MB at ata5-master SATA150 kernel: ar0: disk0 DOWN no device found for this subdisk kernel: ar0: disk1 READY (mirror) using ad6 at ata3-master kernel: ar1: 305175MB status: DEGRADED kernel: ar1: disk0 READY (master) using ad10 at ata5-master kernel: ar1: disk1 DOWN no device found for this subdisk # atacontrol status ar0 ar0: ATA RAID1 subdisks: DOWN ad6 status: DEGRADED # atacontrol status ar1 ar1: ATA RAID1 subdisks: ad10 DOWN status: DEGRADED Nothing's was changed on the machine. I'm looking for any ideas on the best way to re-establish the single mirrored array. Thanks a lot,