From owner-freebsd-scsi@FreeBSD.ORG Fri Aug 14 09:44:08 2009 Return-Path: Delivered-To: freebsd-scsi@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7D68E106568F for ; Fri, 14 Aug 2009 09:44:08 +0000 (UTC) (envelope-from danny@cs.huji.ac.il) Received: from kabab.cs.huji.ac.il (kabab.cs.huji.ac.il [132.65.16.84]) by mx1.freebsd.org (Postfix) with ESMTP id 2F0BE8FC4D for ; Fri, 14 Aug 2009 09:44:08 +0000 (UTC) Received: from pampa.cs.huji.ac.il ([132.65.80.32]) by kabab.cs.huji.ac.il with esmtp id 1MbtKR-000Dwl-35; Fri, 14 Aug 2009 12:44:07 +0300 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.2 To: Edward Chuang In-reply-to: References: Comments: In-reply-to Edward Chuang message dated "Fri, 14 Aug 2009 17:03:19 +0800." Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Date: Fri, 14 Aug 2009 12:44:07 +0300 From: Danny Braniss Message-ID: Cc: freebsd-scsi@freebsd.org Subject: Re: multiple server attach to same iscsi target X-BeenThere: freebsd-scsi@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SCSI subsystem List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 14 Aug 2009 09:44:08 -0000 > Hi, >=20 > So it looks like the when disk mounted on different computer, the > later one will consider this disk was dirty. > Is this normal ? And if there's possible to avoid this ? (I am using> U= FS and ZFS) >=20 careful, you have just stepped on a minefield=21 you cannot mount the same disk on more than one computer using UFS or ZFS= or the like. If you want to share it then you should use NFS or GFS or Luster. You could share it if it's readonly for ALL hosts. danny