From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott Sinno Subject: clustered MD - beyond RAID1 Date: Fri, 18 Dec 2015 10:29:22 -0500 Message-ID: <56742652.5040304@nasa.gov> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Return-path: Sender: linux-raid-owner@vger.kernel.org To: neilb@suse.de, linux-raid@vger.kernel.org Cc: "Knister, Aaron S. (GSFC-606.2)[COMPUTER SCIENCE CORP]" List-Id: linux-raid.ids Neil(or anyone well informed in mdadm development roadmaps), Aaron and myself are engineers at NASA Goddard with strong interest in MDADM. We currently host 6PB(raw) of live JBOD storage leveraging MDADM exclusively for RAID functionality. We're very interested in Clustered MDADM to improve data-availability in the environment, but note that only RAID1 is currently supported. Are there plans in the nearish-term(say over the next year) to expound clustered bitmap functionality to RAID5/6, or anything else you can divulge on that front? Thanks in advance for any guidance.