From owner-freebsd-questions@FreeBSD.ORG Thu Mar 9 12:36:50 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org 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 1F11C16A420 for ; Thu, 9 Mar 2006 12:36:50 +0000 (GMT) (envelope-from jan.koukal@fs.cvut.cz) Received: from ns.fsid.cvut.cz (ns.fsid.cvut.cz [147.32.160.4]) by mx1.FreeBSD.org (Postfix) with ESMTP id 2C2EB43D46 for ; Thu, 9 Mar 2006 12:36:48 +0000 (GMT) (envelope-from jan.koukal@fs.cvut.cz) Received: from mine.fsid.cvut.cz (mine.fsid.cvut.cz [147.32.161.31]) by ns.fsid.cvut.cz (Postfix) with ESMTP id 095E38000FFB for ; Thu, 9 Mar 2006 13:36:45 +0100 (CET) Received: from wts (unknown [10.8.0.6]) by mine.fsid.cvut.cz (Postfix) with ESMTP id 1FB1B6D428 for ; Thu, 9 Mar 2006 13:36:52 +0100 (CET) From: To: Date: Thu, 9 Mar 2006 13:36:44 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit X-Mailer: Microsoft Office Outlook, Build 11.0.6353 Thread-Index: AcZDdh/8QyeNY6vqQ36RtxKPqeWYJQ== X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.1830 Message-Id: <20060309123652.1FB1B6D428@mine.fsid.cvut.cz> X-CTU-FME-D1-MailScanner: Found to be clean X-CTU-FME-D1-MailScanner-SpamCheck: neni spam, SpamAssassin (skore=-3.08, vyzaduje 4.2, autolearn=not spam, ALL_TRUSTED -1.80, AWL 0.36, BAYES_00 -2.60, NO_REAL_NAME 0.96) X-CTU-FME-D1-MailScanner-From: jan.koukal@fs.cvut.cz Subject: Strange problem with STATUS of Intel MatrixRAID 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: Thu, 09 Mar 2006 12:36:50 -0000 Hello I have this problem: Yesterday server with FreeBSD 6.0 was self restarted . In messages was this: Mar 8 20:03:11 mail kernel: ar1: WARNING - mirror protection lost. RAID1 array in DEGRADED mode Mar 8 20:03:11 mail kernel: ar1: writing of Intel MatrixRAID metadata is NOT supported yet Mar 8 20:03:11 mail kernel: subdisk8: detached Mar 8 20:03:11 mail kernel: ar1: writing of Intel MatrixRAID metadata is NOT supported yet Mar 8 20:03:11 mail last message repeated 78 times Mar 8 20:03:11 mail kernel: ad8: detached Mar 8 20:03:11 mail kernel: unknown: TIMEOUT - WRITE_DMA48 retrying (1 retry left) LBA=326028767 Mar 8 20:04:39 mail syslogd: kernel boot file is /boot/kernel/kernel Mar 8 20:04:39 mail kernel: Copyright (c) 1992-2005 The FreeBSD Project. Mar 8 20:04:39 mail kernel: ad4: 238475MB at ata2-master SATA150 Mar 8 20:04:39 mail kernel: ad4: Intel calc=f72ede8c meta=7b976f46 Mar 8 20:04:39 mail kernel: ad6: 238475MB at ata3-master SATA150 Mar 8 20:04:39 mail kernel: ad6: Intel calc=f72ede8c meta=7b976f46 Mar 8 20:04:39 mail kernel: ad8: 305245MB at ata4-master SATA150 Mar 8 20:04:39 mail kernel: ad8: Intel calc=e722a4c0 meta=f3915260 Mar 8 20:04:39 mail kernel: ad10: 305245MB at ata5-master SATA150 Mar 8 20:04:39 mail kernel: ad10: Intel calc=e722a4c0 meta=f3915260 Mar 8 20:04:39 mail kernel: ar0: 238474MB status: READY Mar 8 20:04:39 mail kernel: ar0: disk0 READY (master) using ad4 at ata2-master Mar 8 20:04:39 mail kernel: ar0: disk1 READY (mirror) using ad6 at ata3-master Mar 8 20:04:39 mail kernel: ar1: 305245MB status: READY Mar 8 20:04:39 mail kernel: ar1: disk0 READY (master) using ad8 at ata4-master Mar 8 20:04:39 mail kernel: ar1: disk1 READY (mirror) using ad10 at ata5-master This is strange that raid tell me ad8 detached and raid is DEGRADED and after reboot is quickly READY. What does it mean? Bad disk,board, FreeBSD : () ? In this moment on ar1 was written some big backup. Thanks John