From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Mohr Subject: Re: caching device setup Date: Mon, 06 Apr 2015 09:57:16 -0600 Message-ID: <498317a297a1038028f1393da9b49231@de.mcbf.net> References: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from seeker.mcbf.net ([109.239.49.157]:34208 "EHLO seeker.mcbf.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751525AbbDFQcw (ORCPT ); Mon, 6 Apr 2015 12:32:52 -0400 In-Reply-To: Sender: linux-bcache-owner@vger.kernel.org List-Id: linux-bcache@vger.kernel.org To: arnaud gaboury Cc: linux-bcache@vger.kernel.org, linux-bcache-owner@vger.kernel.org On 2015-04-06 09:44, arnaud gaboury wrote: > Here is my overall plan: > > root filesystem & OS on a SSD > DB and other stuff on HD. > Use ssd as caching device and HD as backing. > > Shall I partition the SSD with : one partition for OS and one empty > for bcache? Or install the OS on the whole SSD and use the whole SSD > as caching device? > > Thank you for hint. So this is just depending on your preference, how big the SSD is, and how much space you expect your OS to take up. Personally I split my SSD into two partitions: one for the root FS, and the other as a caching device for /home. ~David