From owner-freebsd-questions@FreeBSD.ORG Mon Nov 18 22:09:28 2013 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 3805F77A for ; Mon, 18 Nov 2013 22:09:28 +0000 (UTC) Received: from mail-pb0-x231.google.com (mail-pb0-x231.google.com [IPv6:2607:f8b0:400e:c01::231]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 150922A8D for ; Mon, 18 Nov 2013 22:09:28 +0000 (UTC) Received: by mail-pb0-f49.google.com with SMTP id jt11so2815647pbb.22 for ; Mon, 18 Nov 2013 14:09:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:content-type:content-transfer-encoding:subject:date:message-id :to:mime-version; bh=tT9XN8kmMNVxII762jZNkDjeRs9jUhFvH8xCsjLhrUU=; b=Fce85E6CquHnGjvKIvLJVq/eY8+qluQxLuR8YbfxvP7CDR2LzxfpxoTc0bDDN1EUNs fWK8x1z7fbB9ltg1GYxEWpL4XOUcQy6H2rkBd8h0n9QkqKfjFdt6jr/L7VXBw21zcI3s Bn5R6rdh+4UNvV+yl55QxAFsVg3OvElMSszqZHxDm/StnN4WhiWKkBRSxMZxvg5mCevg l6DWhaHSiodLmB1C4woyLriqlIpAz9F+7X0d5CzX+Ff3XOX7xj6gFA+lQs42CzrPArTo ycYQFR8Z9AfFZ8ksZqPBRTXaMUCxnizXKTL2vzSVgzbnHGJS5KtetID/7b7dnm2r1UJ8 LcUw== X-Received: by 10.66.142.170 with SMTP id rx10mr23593123pab.117.1384812567562; Mon, 18 Nov 2013 14:09:27 -0800 (PST) Received: from briankrusicw.logan.tv ([64.17.255.138]) by mx.google.com with ESMTPSA id rz6sm16715833pab.22.2013.11.18.14.09.26 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 18 Nov 2013 14:09:27 -0800 (PST) From: aurfalien Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Subject: drive blink on demand? Date: Mon, 18 Nov 2013 14:09:25 -0800 Message-Id: <959063E8-FD7A-43C1-B0D7-B241F487E4BD@gmail.com> To: FreeBSD Questions Mime-Version: 1.0 (Apple Message framework v1085) X-Mailer: Apple Mail (2.1085) X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Nov 2013 22:09:28 -0000 Hi, I've 42 disks across 4 JBODs using LSI HBAs. I've been doing dd if=3D/dev/disk... of=3D/dev/null and watching what = rapidly blinks to identify drives. However is there a better or at least non janky way to do this? - aurf