Re: Linux software RAID assistance

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On 02/16/2011 01:52 PM, Simon McNair wrote:
> have done this....  Results are:
> 
> proxmox:/home/simon# ./lsdrv.sh
> Controller device @ pci0000:00/0000:00:01.0/0000:01:00.0 [mvsas]
>   SCSI storage controller: Marvell Technology Group Ltd. MV64460/64461/64462 System Controller, Revision B (rev 01)
>     host0: /dev/sdf ATA Hitachi HDS72101 {SN: GTA000PAGABXRA}
>     host0: /dev/sdg ATA Hitachi HDS72101 {SN: GTA000PAGAA5DA}
>     host0: /dev/sdh ATA Hitachi HDS72101 {SN: GTA000PAG9NL9A}
>     host0: /dev/sdi ATA Hitachi HDS72101 {SN: GTA000PAGA8V4A}
>     host0: /dev/sdj ATA Hitachi HDS72101 {SN: GTD000PAGMT9GD}
>     host0: /dev/sdk ATA Hitachi HDS72101 {SN: GTG000PAG18BJC}
>     host0: /dev/sdl ATA Hitachi HDS72101 {SN: GTG000PAG1DPLC}
>     host0: /dev/sdm ATA Hitachi HDS72101 {SN: GTA000PAG7WMEA}
> Controller device @ pci0000:00/0000:00:1a.7/usb1/1-4/1-4.1/1-4.1.1/1-4.1.1:1.0 [usb-storage]
>   Bus 001 Device 007: ID 0424:2228 Standard Microsystems Corp. 9-in-2 Card Reader {SN: 08050920003A}
>     host11: /dev/sdb Generic Flash HS-CF
>     host11: /dev/sdc Generic Flash HS-COMBO
> Controller device @ pci0000:00/0000:00:1c.4/0000:04:00.0 [ahci]
>   SATA controller: JMicron Technology Corp. JMB362/JMB363 Serial ATA Controller (rev 03)
>     host9: [Empty]
>     host10: [Empty]
> Controller device @ pci0000:00/0000:00:1c.4/0000:04:00.1 [pata_jmicron]
>   IDE interface: JMicron Technology Corp. JMB362/JMB363 Serial ATA Controller (rev 03)
>     host1: [Empty]
>     host2: [Empty]
> Controller device @ pci0000:00/0000:00:1f.2 [ahci]
>   SATA controller: Intel Corporation 82801JI (ICH10 Family) SATA AHCI Controller
>     host3: /dev/sda ATA STM3500418AS {SN: 9VM3QJ5C}
>     host4: /dev/sr0 Optiarc DVD RW AD-5240S
>     host5: [Empty]
>     host6: [Empty]
>     host7: /dev/sdd ATA Hitachi HDS72101 {SN: GTD000PAGMT8DD}
>     host8: /dev/sde ATA Hitachi HDS72101 {SN: GTG000PAG04V0C}
> 
> enabling achi has switched the drive letters around for a couple of drives again
> 
> parted list is:
> 
> proxmox:/home/simon# for x in /dev/sd{i,h,g,f,m,l,k,j,d,e} ; do parted -s $x unit s print ; done
> Model: ATA Hitachi HDS72101 (scsi)
> Disk /dev/sdi: 1953525168s
> Sector size (logical/physical): 512B/512B
> Partition Table: gpt
> 
> Number  Start  End          Size         File system  Name     Flags
>  1      2048s  1953101823s  1953099776s               primary  raid
> 
> Model: ATA Hitachi HDS72101 (scsi)
> Disk /dev/sdh: 1953525168s
> Sector size (logical/physical): 512B/512B
> Partition Table: gpt
> 
> Number  Start  End          Size         File system  Name     Flags
>  1      2048s  1953101823s  1953099776s               primary  raid
> 
> Model: ATA Hitachi HDS72101 (scsi)
> Disk /dev/sdg: 1953525168s
> Sector size (logical/physical): 512B/512B
> Partition Table: gpt
> 
> Number  Start  End          Size         File system  Name     Flags
>  1      2048s  1953101823s  1953099776s               primary  raid
> 
> Model: ATA Hitachi HDS72101 (scsi)
> Disk /dev/sdf: 1953525168s
> Sector size (logical/physical): 512B/512B
> Partition Table: gpt
> 
> Number  Start  End          Size         File system  Name     Flags
>  1      2048s  1953101823s  1953099776s               primary  raid
> 
> Model: ATA Hitachi HDS72101 (scsi)
> Disk /dev/sdm: 1953525168s
> Sector size (logical/physical): 512B/512B
> Partition Table: gpt
> 
> Number  Start  End          Size         File system  Name     Flags
>  1      2048s  1953101823s  1953099776s               primary  raid
> 
> Model: ATA Hitachi HDS72101 (scsi)
> Disk /dev/sdl: 1953525168s
> Sector size (logical/physical): 512B/512B
> Partition Table: gpt
> 
> Number  Start  End          Size         File system  Name     Flags
>  1      2048s  1953101823s  1953099776s               primary  raid
> 
> Model: ATA Hitachi HDS72101 (scsi)
> Disk /dev/sdk: 1953525168s
> Sector size (logical/physical): 512B/512B
> Partition Table: gpt
> 
> Number  Start  End          Size         File system  Name     Flags
>  1      2048s  1953101823s  1953099776s               primary  raid
> 
> Model: ATA Hitachi HDS72101 (scsi)
> Disk /dev/sdj: 1953525168s
> Sector size (logical/physical): 512B/512B
> Partition Table: gpt
> 
> Number  Start  End          Size         File system  Name     Flags
>  1      2048s  1953101823s  1953099776s               primary  raid
> 
> Model: ATA Hitachi HDS72101 (scsi)
> Disk /dev/sdd: 1953525168s
> Sector size (logical/physical): 512B/512B
> Partition Table: gpt
> 
> Number  Start  End          Size         File system  Name     Flags
>  1      2048s  1953101823s  1953099776s               primary  raid
> 
> Model: ATA Hitachi HDS72101 (scsi)
> Disk /dev/sde: 1953525168s
> Sector size (logical/physical): 512B/512B
> Partition Table: gpt
> 
> Number  Start  End          Size         File system  Name     Flags
>  1      2048s  1953101823s  1953099776s               primary  raid

All looks good.

> is it now:
> 
> mdadm --create --verbose --assume-clean /dev/md0 --metadata=1.1 --level=5 --raid-devices=10 /dev/sd{i,h,g,f,m,l,k,j,d,e}1 --chunk=64

Yes.

Phil
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