MyLVM_RAIDstuff

#
# https://www.centos.org/docs/5/html/Cluster_Logical_Volume_Manager/LV_create.html
# https://www.ibm.com/support/knowledgecenter/en/SSNW54_1.1.1/com.ibm.kvm.v111.admin/RAIDlogicalvolumeslva.htm
#
sudo vgdisplay
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#Create Physical Volumes
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# add three partitions to the unallocated assets under LVM management 
sudo pvcreate /dev/sdd1 /dev/sdd2 /dev/sde1 /dev/sde2
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# List available Volume Groups and their sizes
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sudo vgs -o +lv_size,lv_name
#  VG      #PV #LV #SN Attr   VSize   VFree  LSize   LV
#  mint-vg   1   2   0 wz--n- 148.81g     0  147.06g root
#  mint-vg   1   2   0 wz--n- 148.81g     0    1.75g swap_1
#  raidy5    3   1   0 wz--n-   2.73t 94.51g   1.76t myRAID5
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#Create RAID: 
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sudo lvcreate --type raid5 -L 1800G -i 2 -I 64 -n myRAID5 raidy5
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# Manage LV Raid 
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sudo system-config-lvm
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#
sudo mount /mnt/BigUSBDisk
cd /mnt/BigUSBDisk
sudo mkdir Public Pictures Music Documents Videos Downloads
chmod 777 Public Pictures Music Documents Videos Downloads