From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Priebe Subject: Re: Designing a cluster guide Date: Sun, 20 May 2012 09:56:21 +0200 Message-ID: <4FB8A3A5.5090809@profihost.ag> References: <8423c457-a8bb-4d26-a643-9573a8bb11a5@mailpro> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail.profihost.ag ([85.158.179.208]:54707 "EHLO mail.profihost.ag" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751609Ab2ETH4U (ORCPT ); Sun, 20 May 2012 03:56:20 -0400 In-Reply-To: <8423c457-a8bb-4d26-a643-9573a8bb11a5@mailpro> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Alexandre DERUMIER Cc: ceph-devel@vger.kernel.org, Gregory Farnum Am 19.05.2012 18:15, schrieb Alexandre DERUMIER: > Hi, > > For your journal , if you have money, you can use > > stec zeusram ssd drive. (around 2000=E2=82=AC /8GB / 100000 iops read= /write with 4k block). > I'm using them with zfs san, they rocks for journal. > http://www.stec-inc.com/product/zeusram.php > > another interessesting product is ddrdrive > http://www.ddrdrive.com/ Great products but really expensive. The question is do we really need=20 this in case of rbd block device. Stefan -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html