Mounting hdd

From wikiluntti
Revision as of 19:29, 16 August 2021 by Mol (talk | contribs) (→‎QNAP NAS)

RAID

cat /proc/mdstat
mdadm

Mount lv2m

https://superuser.com/questions/116617/how-to-mount-an-lvm-volume

LVM2 (logical volume manager)

vgdisplay
vgrename
vgchange
vgs
lvscan

PV (physical volume) 

pvcreate

QNAP NAS

Raid levels. I have multiple HDD with different sizes, and need to add more hdds if needed.

  • RAID 0 (striping) but losing any disk means losing all the data.
  • RAID 5 (parity striping) but requires at least 3 drives (which I have).

https://en.wikipedia.org/wiki/Standard_RAID_levels

How to convert RAID 0 to RAID 5 without losing any data?

Retrieved from "https://wiki.luntti.net/index.php?title=Mounting_hdd&oldid=4998"