That shape comes with 52 oCPUs, 104 vCPUs, 768GB and 51TB of local NVMe SSD disks, including 8 NVMe disks, 5.8TB each. Additionally this shape support up to 512TB of block volumes attachment.
This note is about how to configure the local NVMe SSD disks.
# lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 75G 0 disk ... nvme0n1 259:0 0 5.8T 0 disk nvme1n1 259:2 0 5.8T 0 disk nvme2n1 259:1 0 5.8T 0 disk nvme3n1 259:3 0 5.8T 0 disk nvme4n1 259:4 0 5.8T 0 disk nvme5n1 259:5 0 5.8T 0 disk nvme6n1 259:6 0 5.8T 0 disk nvme7n1 259:7 0 5.8T 0 disk
To configure 2 RAID 6 groups with 4 NVMe each:
mdadm --create /dev/md0 --raid-devices=4 --level=10 /dev/nvme0n1 /dev/nvme1n1 /dev/nvme2n1 /dev/nvme3n1 mdadm --create /dev/md1 --raid-devices=4 --level=10 /dev/nvme4n1 /dev/nvme5n1 /dev/nvme6n1 /dev/nvme7n1 mdadm --detail --scan
To create and mount 2 filesystems for /oradata and /orareco
pvcreate /dev/md0 vgcreate vg_oradata /dev/md0 lvcreate -l 20 -n lv_oradata vg_oradata lvextend --extents +100%FREE /dev/vg_oradata/lv_oradata e2fsck -f /dev/vg_oradata/lv_oradata mkfs.ext4 /dev/vg_oradata/lv_oradata -L oradata mkdir -p /oradata mount /dev/mapper/vg_oradata-lv_oradata /oradata chown oracle:oinstall /oradata pvcreate /dev/md1 vgcreate vg_orareco /dev/md1 lvcreate -l 20 -n lv_orareco vg_orareco lvextend --extents +100%FREE /dev/vg_orareco/lv_orareco e2fsck -f /dev/vg_orareco/lv_orareco mkfs.ext4 /dev/vg_orareco/lv_orareco -L orareco mkdir -p /orareco mount /dev/mapper/vg_orareco-lv_orareco /orareco chown oracle:oinstall /orareco
Source
https://docs.us-phoenix-1.oraclecloud.com/Content/Compute/References/nvmedeviceinformation.htm