Difference between revisions of "RAID"
Jump to navigation
Jump to search
Rafahsolis (talk | contribs) |
Rafahsolis (talk | contribs) |
||
| Line 1: | Line 1: | ||
== Create RAID 5 Ubuntu == | == Create RAID 5 Ubuntu == | ||
| + | === Disk Information === | ||
lsblk -o NAME,SIZE,FSTYPE,TYPE,MOUNTPOINT | lsblk -o NAME,SIZE,FSTYPE,TYPE,MOUNTPOINT | ||
<nowiki>NAME SIZE FSTYPE TYPE MOUNTPOINT | <nowiki>NAME SIZE FSTYPE TYPE MOUNTPOINT | ||
| Line 28: | Line 29: | ||
/dev/sdj | /dev/sdj | ||
/dev/sdi <-- Down</nowiki> | /dev/sdi <-- Down</nowiki> | ||
| − | + | === Create RAID 5 === | |
| + | sudo mdadm --create --verbose /dev/md0 --level=5 --raid-devices=4 /dev/sdi /dev/sdj /dev/sdk /dev/sdl | ||
https://www.digitalocean.com/community/tutorials/how-to-create-raid-arrays-with-mdadm-on-ubuntu-16-04#top<br /> | https://www.digitalocean.com/community/tutorials/how-to-create-raid-arrays-with-mdadm-on-ubuntu-16-04#top<br /> | ||
https://unix.stackexchange.com/questions/88654/what-does-mdadms-spare-number-mean<br /> | https://unix.stackexchange.com/questions/88654/what-does-mdadms-spare-number-mean<br /> | ||
Revision as of 18:22, 10 September 2018
Create RAID 5 Ubuntu
Disk Information
lsblk -o NAME,SIZE,FSTYPE,TYPE,MOUNTPOINT
NAME SIZE FSTYPE TYPE MOUNTPOINT sda 931.5G disk └─sda1 931.5G ntfs part /var/lib/transmission-daemon/downloads/HM_30 sdb 931.5G disk └─sdb1 931.5G ntfs part sdc 931.5G disk └─sdc1 931.5G ntfs part /var/lib/transmission-daemon/downloads/HM_40 sdd 931.5G disk ├─sdd1 100M ntfs part ├─sdd2 293G ntfs part ├─sdd3 14G ntfs part ├─sdd4 1K part ├─sdd5 28G ext4 part / ├─sdd6 93.1G ext4 part /home ├─sdd7 11.2G swap part [SWAP] └─sdd8 1.9G ext4 part /var/log sdi 3.7T disk sdj 3.7T disk sdk 3.7T disk sdl 3.7T disk sr0 1024M rom
Disks order
/dev/sdl <-- Up /dev/sdk /dev/sdj /dev/sdi <-- Down
Create RAID 5
sudo mdadm --create --verbose /dev/md0 --level=5 --raid-devices=4 /dev/sdi /dev/sdj /dev/sdk /dev/sdl
https://www.digitalocean.com/community/tutorials/how-to-create-raid-arrays-with-mdadm-on-ubuntu-16-04#top
https://unix.stackexchange.com/questions/88654/what-does-mdadms-spare-number-mean
https://wiki.bandaancha.st/RAID_y_LVM_en_Linux
https://zackreed.me/software-raid-5-in-debian-with-mdadm/
https://zackreed.me/adding-an-extra-disk-to-an-mdadm-array/