Date: Mon, 18 Apr 2016 12:25:55 -0700 From: "Jack L." <xxjack12xx@gmail.com> To: Bernt Hansson <bah@bananmonarki.se> Cc: "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org> Subject: Re: Raid 1+0 Message-ID: <CALeGphxmwUB1ojzoCe0frZAg2dogeHTeYk9FOjfUxATTzdqhVA@mail.gmail.com> In-Reply-To: <571533F4.8040406@bananmonarki.se> References: <571533F4.8040406@bananmonarki.se>
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What size are the disks? That should give a hint on what raid level that is. On Mon, Apr 18, 2016 at 12:22 PM, Bernt Hansson <bah@bananmonarki.se> wrote: > 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 > > _______________________________________________ > freebsd-questions@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org"
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