BigToy

RAID

cat /proc/mdstat
mknod /dev/md2 b 9 2
chmod 0660 /dev/md2
mdadm --assemble /dev/md2 /dev/sdc1 /dev/sdd1

== LVM ==
<pre>vgscan -v
vgchange -aay
vgs

  VG       #PV #LV #SN Attr   VSize VFree  
  bigstore   1   4   0 wz--n- 1.82t 646.88g
lvs
  LV              VG       Attr       LSize  Pool Origin Data%  Meta%  Move Log Cpy%Sync Convert
  backup          bigstore -wi-ao----  1.00t                                                    
  cloud-connected bigstore -wi-ao---- 64.00g                                                    
  icloud-data     bigstore -wi-ao---- 64.00g                                                    
  merkur          bigstore -wi-ao---- 64.00g