From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Stanislaw Gruszka To: Philipp Reisner Subject: Re: [Drbd-dev] [PATCH] dynamic creation/removal more then 256 drbd devices Date: Fri, 4 May 2007 13:36:32 +0200 References: <200704271121.44336.stf_xl@wp.pl> <200705041106.40989.philipp.reisner@linbit.com> In-Reply-To: <200705041106.40989.philipp.reisner@linbit.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200705041336.33032.stf_xl@wp.pl> Cc: drbd-dev@lists.linbit.com List-Id: Coordination of development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Friday 04 May 2007 11:06, Philipp Reisner wrote: > We are just looking at the patch and are wondering why one > would like to have more than 256 devices ? Philipp, With LVM it is possible to create many logical volumes. One may want to create a lot of (small) logical volumes and use them as backing devices for drbd for replication to some hosts with also a lot of logical volumes. Now drbd have flexible meta data so replication of small size block devices have sense. Someone may want to make replication on many small devices. -- Cheers Stanislaw Gruszka