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View Full Version : [ubuntu] RAID 5 with Intel RST Ubuntu 16.04



cbertin
October 23rd, 2018, 03:11 PM
I'm trying to get Intel RST RAID 5 working, but I need some guidance, and I also need it to be accessible from both Ubuntu and Windows 10 (dual boot machine). Is this possible?
Here is some info of what I'm working with, any help and guidance will be greatly appreciated!

lsblk -o NAME,SIZE,FSTYPE,TYPE,MOUNTPOINT

NAME SIZE FSTYPE TYPE MOUNTPOINT
sdb 3,7T isw_raid_member disk
sr0 1024M rom
nvme1n1 238,5G disk
├─nvme1n1p3 237,1G ntfs part
├─nvme1n1p1 360M vfat part
├─nvme1n1p4 876M ntfs part
└─nvme1n1p2 128M part
sdc 3,7T isw_raid_member disk
sda 3,7T isw_raid_member disk
nvme0n1 894,3G disk
├─nvme0n1p3 976M swap part [SWAP]
├─nvme0n1p1 512M vfat part /boot/efi
└─nvme0n1p2 892,8G ext4 part /

cat /proc/mdstat

Personalities : [raid6] [raid5] [raid4] [linear] [multipath] [raid0] [raid1] [raid10]
md127 : inactive sdc[2](S) sda[1](S) sdb[0](S)
9459 blocks super external:imsm

unused devices: <none>



fdisk -l

Disk /dev/nvme0n1: 894,3 GiB, 960197124096 bytes, 1875385008 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: 3839B5FD-2E46-4BF1-9279-FBA5DFB9EA28


Device Start End Sectors Size Type
/dev/nvme0n1p1 2048 1050623 1048576 512M EFI System
/dev/nvme0n1p2 1050624 1873385471 1872334848 892,8G Linux filesystem
/dev/nvme0n1p3 1873385472 1875384319 1998848 976M Linux swap




Disk /dev/nvme1n1: 238,5 GiB, 256060514304 bytes, 500118192 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: gpt
Disk identifier: B182B613-2C29-4310-A707-6395EE1F5C46


Device Start End Sectors Size Type
/dev/nvme1n1p1 2048 739327 737280 360M EFI System
/dev/nvme1n1p2 739328 1001471 262144 128M Microsoft reserved
/dev/nvme1n1p3 1001472 498313215 497311744 237,1G Microsoft basic data
/dev/nvme1n1p4 498313216 500107263 1794048 876M Windows recovery environment




Disk /dev/sda: 3,7 TiB, 4000787030016 bytes, 7814037168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes




Disk /dev/sdb: 3,7 TiB, 4000787030016 bytes, 7814037168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes




Disk /dev/sdc: 3,7 TiB, 4000787030016 bytes, 7814037168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes