RAID

OS

(16)
https://qiita.com/sugimount/items/7d7267c9ff82b0da0126

1GBのディスクを2個接続

fdisk -l

parted /dev/sdb

unit GB
mklabel gpt
mkpart primary ext4 0% 100%
set 1 raid on
p

parted /dev/sdc

unit GB
mklabel gpt
mkpart primary ext4 0% 100%
set 1 raid on
p

 

 

fdisk -l
apt install mdadm

mdadm --create /dev/md0 --level=raid1 --raid-device=2 /dev/sdb1 /dev/sdc1


mdadm --detail --scan > /etc/mdadm.conf

mdadm --detail --scan

mdadm --detail /dev/md0


reboot

fdisk -l

再起動すると/dev/md127になっている

vim /etc/mdadm.conf

ARRAY /dev/md0 metadata=1.2 name=ubu16:0 UUID=00959aa4:09dd593f:2f2ae757:934ca0c3
↓
ARRAY /dev/md0 UUID=00959aa4:09dd593f:2f2ae757:934ca0c3

update-initramfs -u
reboot

apt install lvm2

pvcreate /dev/md0
vgcreate testvg /dev/md0
lvcreate -n testlv -l 100%FREE testvg

pvs
vgs
lvs

mkfs.ext4 /dev/testvg/testlv

mkdir /mnt/raidtest
mount /dev/testvg/testlv /mnt/raidtest
df -h

vim /etc/fstab

/dev/testvg/testlv /mnt/raidtest ext4 defaults 0 0

reboot
df -h

 

(18)
https://qiita.com/sugimount/items/7d7267c9ff82b0da0126
1GBのディスクを2個接続

fdisk -l

parted /dev/sdb

unit GB
mklabel gpt
mkpart primary ext4 0% 100%
set 1 raid on
p

parted /dev/sdc

unit GB
mklabel gpt
mkpart primary ext4 0% 100%
set 1 raid on
p

 

 

fdisk -l
apt install mdadm

mdadm --create /dev/md0 --level=raid1 --raid-device=2 /dev/sdb1 /dev/sdc1


mdadm --detail --scan > /etc/mdadm.conf

mdadm --detail --scan

mdadm --detail /dev/md0


reboot

fdisk -l

再起動すると/dev/md127になっている

vim /etc/mdadm.conf

ARRAY /dev/md0 metadata=1.2 name=ubu18:0 UUID=06ccfe53:3fe149ff:3ff3a7ab:79f00ba8
↓
ARRAY /dev/md0 UUID=06ccfe53:3fe149ff:3ff3a7ab:79f00ba8

update-initramfs -u
reboot

apt install lvm2

pvcreate /dev/md0
vgcreate testvg /dev/md0
lvcreate -n testlv -l 100%FREE testvg

pvs
vgs
lvs

mkfs.ext4 /dev/testvg/testlv

mkdir /mnt/raidtest
mount /dev/testvg/testlv /mnt/raidtest
df -h

vim /etc/fstab

/dev/testvg/testlv /mnt/raidtest ext4 defaults 0 0

reboot
df -h

 

(9)
https://qiita.com/sugimount/items/7d7267c9ff82b0da0126
1GBのディスクを2個接続

fdisk -l

parted /dev/sdb

unit GB
mklabel gpt
mkpart primary ext4 0% 100%
set 1 raid on
p

parted /dev/sdc

unit GB
mklabel gpt
mkpart primary ext4 0% 100%
set 1 raid on
p

 

 

fdisk -l
apt install mdadm

mdadm --create /dev/md0 --level=raid1 --raid-device=2 /dev/sdb1 /dev/sdc1


mdadm --detail --scan > /etc/mdadm.conf

mdadm --detail --scan

mdadm --detail /dev/md0


reboot

fdisk -l

再起動すると/dev/md127になっている

vim /etc/mdadm.conf

ARRAY /dev/md0 metadata=1.2 name=deb9:0 UUID=47844dfd:fd2e0071:a46e1fc3:371eed86
↓
ARRAY /dev/md0 UUID=47844dfd:fd2e0071:a46e1fc3:371eed86

update-initramfs -u
reboot

apt install lvm2

pvcreate /dev/md0
vgcreate testvg /dev/md0
lvcreate -n testlv -l 100%FREE testvg

pvs
vgs
lvs

mkfs.ext4 /dev/testvg/testlv

mkdir /mnt/raidtest
mount /dev/testvg/testlv /mnt/raidtest
df -h

vim /etc/fstab

/dev/testvg/testlv /mnt/raidtest ext4 defaults 0 0

reboot
df -h

 

 

(7)
https://qiita.com/sugimount/items/7d7267c9ff82b0da0126
1GBのディスクを2個接続

fdisk -l

parted /dev/sdc

unit GB
mklabel gpt
mkpart primary xfs 0% 100%
set 1 raid on
p

parted /dev/sdd

unit GB
mklabel gpt
mkpart primary xfs 0% 100%
set 1 raid on
p

 

 

fdisk -l
yum install mdadm

mdadm --create /dev/md0 --level=raid1 --raid-device=2 /dev/sdc1 /dev/sdd1


mdadm --detail --scan > /etc/mdadm.conf

mdadm --detail --scan

mdadm --detail /dev/md0


reboot

fdisk -l

 

yum install lvm2

pvcreate /dev/md0
vgcreate testvg /dev/md0
lvcreate -n testlv -l 100%FREE testvg

pvs
vgs
lvs

mkfs.xfs /dev/testvg/testlv

mkdir /mnt/raidtest
mount /dev/testvg/testlv /mnt/raidtest
df -h

vim /etc/fstab

/dev/testvg/testlv /mnt/raidtest xfs defaults 0 0

reboot
df -h

 

 

 

(2012R2)

 

 


https://tech.guitarrapc.com/entry/2016/05/28/173049#diskpart
https://www.gmo.jp/report/single/?art_id=235


--ディスクの管理


ディスク番号確認

diskpart

list disk
list volume


@"
select disk=2
convert dynamic
select disk=3
convert dynamic
create volume mirror disk=2,3
assign letter=F
format quick
"@ | DiskPart

 

--記憶域プール

※ディスクサイズは10GB以上の必要がある


(Get-PhysicalDisk -CanPool $True) | Select Deviceid


$PhysicalDisks = (Get-PhysicalDisk -CanPool $True) | Where {($_.Deviceid -eq 4) -Or ($_.Deviceid -eq 5)}
$StragePoolName = "pool01"
$Layout = "Mirror"

New-StoragePool -FriendlyName $StragePoolName -StorageSubsystemFriendlyName (Get-StorageSubSystem).FriendlyName -PhysicalDisks $PhysicalDisks -ResiliencySettingNameDefault $Layout -ProvisioningTypeDefault Thin -Verbose

 

$VirtualDiskName = "vdisk01"
$DriveLetter = "G"

New-VirtualDisk -FriendlyName $VirtualDiskName -StoragePoolFriendlyName $StragePoolName -Size 10GB -ProvisioningType Thin | Initialize-Disk -PassThru | New-Partition -UseMaximumSize -DriveLetter $DriveLetter | Format-Volume -Confirm:$false