From owner-freebsd-questions@freebsd.org Mon Apr 18 19:22:41 2016 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 2036FB13C64 for ; Mon, 18 Apr 2016 19:22:41 +0000 (UTC) (envelope-from bah@bananmonarki.se) Received: from feeder.usenet4all.se (1-1-1-38a.far.sth.bostream.se [82.182.32.53]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 9DDC6150B for ; Mon, 18 Apr 2016 19:22:38 +0000 (UTC) (envelope-from bah@bananmonarki.se) Received: from testbox.news4all.se (testbox.usenet4all.se [10.0.0.3]) by feeder.usenet4all.se (8.13.1/8.13.1) with ESMTP id u3IJMSrY002681 for ; Mon, 18 Apr 2016 21:22:29 +0200 (CEST) (envelope-from bah@bananmonarki.se) To: "freebsd-questions@freebsd.org" From: Bernt Hansson Subject: Raid 1+0 Message-ID: <571533F4.8040406@bananmonarki.se> Date: Mon, 18 Apr 2016 21:22:28 +0200 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:38.0) Gecko/20100101 Thunderbird/38.7.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 18 Apr 2016 19:22:41 -0000 Hello list My motherboard has a raid chip on it (AMD SB750), so my plan was to use it. Since i never used the chip for raid, i thought i might try. So far this has been done. Set up 2 arrays with 2 discs in each array with raid1 on both. Boot up freebsd 10.3-R. Both arrays are found GEOM_RAID: Promise: Disk ada0 state changed from NONE to ACTIVE. GEOM_RAID: Promise: Subdisk RAID 1 LD 1:0-ada0 state changed from NONE to ACTIVE. GEOM_RAID: Promise: Disk ada1 state changed from NONE to ACTIVE. GEOM_RAID: Promise: Subdisk RAID 1 LD 1:1-ada1 state changed from NONE to ACTIVE. GEOM_RAID: Promise: Volume started. GEOM_RAID: Promise: Volume RAID 1 LD 1 state changed from STARTING to OPTIMAL. GEOM_RAID: Promise: Provider raid/r0 for volume RAID 1 LD 1 created. GEOM_RAID: Promise: Disk ada2 state changed from NONE to ACTIVE. GEOM_RAID: Promise: Subdisk RAID 1 LD 2:0-ada2 state changed from NONE to ACTIVE. GEOM_RAID: Promise: Disk ada3 state changed from NONE to ACTIVE. GEOM_RAID: Promise: Subdisk RAID 1 LD 2:1-ada3 state changed from NONE to ACTIVE. GEOM_RAID: Promise: Volume started. GEOM_RAID: Promise: Volume RAID 1 LD 2 state changed from STARTING to OPTIMAL. GEOM_RAID: Promise: Provider raid/r1 for volume RAID 1 LD 2 created. Used gstripe to stripe the arrays raid/r0 + r1 into stripe0 Newfs/mount all work. My question, is this a raid 1+0 or 0+1? More info can be posted if need be. # graid list Geom name: Promise State: OPTIMAL Metadata: Promise Providers: 1. Name: raid/r0 Mediasize: 999999995904 (931G) Sectorsize: 512 Mode: r1w1e2 Subdisks: ada0 (ACTIVE), ada1 (ACTIVE) Dirty: No State: OPTIMAL Strip: 65536 Components: 2 Transformation: RAID1 RAIDLevel: RAID1 Label: RAID 1 LD 1 descr: Promise RAID1 volume 2. Name: raid/r1 Mediasize: 999999995904 (931G) Sectorsize: 512 Mode: r1w1e2 Subdisks: ada2 (ACTIVE), ada3 (ACTIVE) Dirty: No State: OPTIMAL Strip: 65536 Components: 2 Transformation: RAID1 RAIDLevel: RAID1 Label: RAID 1 LD 2 descr: Promise RAID1 volume Consumers: 1. Name: ada0 Mediasize: 1000204886016 (932G) Sectorsize: 512 Mode: r1w1e1 ReadErrors: 0 Subdisks: r0(RAID 1 LD 1):0@0 State: ACTIVE (ACTIVE) 2. Name: ada1 Mediasize: 1000204886016 (932G) Sectorsize: 512 Mode: r1w1e1 ReadErrors: 0 Subdisks: r0(RAID 1 LD 1):1@0 State: ACTIVE (ACTIVE) 3. Name: ada2 Mediasize: 1000204886016 (932G) Sectorsize: 512 Mode: r1w1e1 ReadErrors: 0 Subdisks: r1(RAID 1 LD 2):0@0 State: ACTIVE (ACTIVE) 4. Name: ada3 Mediasize: 1000204886016 (932G) Sectorsize: 512 Mode: r1w1e1 ReadErrors: 0 Subdisks: r1(RAID 1 LD 2):1@0 State: ACTIVE (ACTIVE) graid status Name Status Components raid/r0 OPTIMAL ada0 (ACTIVE (ACTIVE)) ada1 (ACTIVE (ACTIVE)) ada2 (ACTIVE (ACTIVE)) ada3 (ACTIVE (ACTIVE)) raid/r1 OPTIMAL ada0 (ACTIVE (ACTIVE)) ada1 (ACTIVE (ACTIVE)) ada2 (ACTIVE (ACTIVE)) ada3 (ACTIVE (ACTIVE)) # gstripe status Name Status Components stripe/stripe0 UP raid/r0 raid/r1 root@testbox:/usr/home/bernt # gstripe list Geom name: stripe0 State: UP Status: Total=2, Online=2 Type: AUTOMATIC Stripesize: 65536 ID: 364832905 Providers: 1. Name: stripe/stripe0 Mediasize: 1999999860736 (1.8T) Sectorsize: 512 Stripesize: 65536 Stripeoffset: 0 Mode: r1w1e1 Consumers: 1. Name: raid/r0 Mediasize: 999999995904 (931G) Sectorsize: 512 Mode: r1w1e2 Number: 0 2. Name: raid/r1 Mediasize: 999999995904 (931G) Sectorsize: 512 Mode: r1w1e2 Number: 1