Disk configuration for 'longing'

home | airgap | charisma | verve | trail | commitment | discernment | lore

For more info see 'longing'.

nvme0n1 (1.8TB)
S6Z2NJ0TA15369X
nvme0n1p1 (1MB)
grub
nvme0n1p2 (2GB)
md0
nvme0n1p3 (100GB)
md1
nvme0n1p4 (100GB)
data:cache
nvme0n1p5 (200GB)
best
nvme0n1p6 (1.4TB)
fast
nvme1n1 (1.8TB)
S6Z2NJ0TA15361M
nvme1n1p1 (1MB)
grub
nvme1n1p2 (2GB)
md0
nvme1n1p3 (100GB)
md1
nvme1n1p4 (100GB)
data:cache
nvme1n1p5 (200GB)
best
nvme1n1p6 (1.4TB)
fast
sda (14.6TB)
2MKTESDB
data
sdb (14.6TB)
2BKRRZET
data
sdc (14.6TB)
2BKRHVRT
data
Device Drive Model Commissioned Sequential Random WRL Temp °C Data Sheet
nvme[01]n1 Samsung 990 PRO PCIe 4.0 NVMe M.2 SSD 2TB MZ-V9P2T0BW 2022-12-10 3,379 MB/s 138 MB/s 1,200 TBW 0°C to 70°C online
sd[abc] WD Ultrastar DC HC550 16TB WDC WUH721816AL 2022-12-10 173 MB/s 8.9 MB/s 550 TBW 5°C to 60°C download

fstab

Device RAID Capacity File-system Mount
md0 RAID1 2GB ext4 /boot
md1 RAID1 100GB btrfs /

ZFS zpools

Pool RAID Capacity Compression Dedup
best RAID0 400GB off off
fast RAID1 1.4TB lz4 on
data RAID1 14TB zstd on

ZFS datasets

These are the datasets we create on our zpools.

Dataset Mount Compression Dedup
best /best off off
best/temp /temp off off
best/download /best/download off off
best/scratch /best/scratch off off
best/upload /best/upload off off
best/xfer /best/xfer off off
fast /fast lz4 on
fast/home /home lz4 on
fast/home/jj5 /home/jj5 lz4 on
fast/mysql /var/lib/mysql zstd off
fast/session /var/log/session zstd off
fast/vbox /fast/vbox lz4 on
data /data zstd on
data/archive /data/archive zstd on
data/backup /data/backup zstd on
data/blob /data/blob zstd on
data/host /data/host zstd on
data/image /data/image zstd on
data/share /data/share zstd on
data/extract /temp/extract zstd on
data/rubbish /temp/rubbish zstd on

Commands

Initial setup on 2023-02-02

#!/bin/bash

set -euo pipefail;
shopt -s dotglob;

BEST_DISK_1=/dev/disk/by-id/nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15369X-part5
BEST_DISK_2=/dev/disk/by-id/nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15361M-part5

FAST_DISK_1=/dev/disk/by-id/nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15369X-part6
FAST_DISK_2=/dev/disk/by-id/nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15361M-part6

DATA_DISK_1=/dev/disk/by-id/scsi-SATA_WDC_WUH721816AL_2MKTESDB
DATA_DISK_2=/dev/disk/by-id/scsi-SATA_WDC_WUH721816AL_2BKRRZET
DATA_DISK_3=/dev/disk/by-id/scsi-SATA_WDC_WUH721816AL_2BKRHVRT

DATA_CACHE_1=/dev/disk/by-id/nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15361M-part4
DATA_CACHE_2=/dev/disk/by-id/nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15369X-part4

apt install zfsutils-linux

zpool create -f \
    -o autotrim=on \
    -O acltype=posixacl -O compression=off \
    -O dnodesize=auto -O normalization=formD -O atime=off -O dedup=off \
    -O xattr=sa \
    best ${BEST_DISK_1} ${BEST_DISK_2}

zpool create -f \
    -o autotrim=on \
    -O acltype=posixacl -O compression=lz4 \
    -O dnodesize=auto -O normalization=formD -O atime=off -O dedup=on \
    -O xattr=sa \
    fast mirror ${FAST_DISK_1} ${FAST_DISK_2}

zpool create -f \
    -O acltype=posixacl -O compression=zstd \
    -O dnodesize=auto -O normalization=formD -O atime=off -O dedup=on \
    -O xattr=sa \
    data mirror ${DATA_DISK_1} ${DATA_DISK_2} ${DATA_DISK_3}

zpool add data cache ${DATA_CACHE_1}
zpool add data cache ${DATA_CACHE_2}

zfs create best/temp
zfs set mountpoint=/temp best/temp

zfs create best/download
zfs create best/scratch
zfs create best/upload
zfs create best/xfer

zfs create fast/home
zfs create fast/home/jj5

zfs create fast/mysql
zfs set compression=zstd fast/mysql
zfs set dedup=off fast/mysql
zfs set mountpoint=/var/lib/mysql fast/mysql

zfs create fast/session
zfs set compression=zstd fast/session
zfs set dedup=off fast/session
zfs set mountpoint=/var/log/session fast/session

zfs create fast/vbox

zfs create data/archive
zfs create data/backup
zfs create data/blob
zfs create data/host
zfs create data/image
zfs create data/share
zfs create data/extract
zfs set mountpoint=/temp/extract data/extract
zfs create data/rubbish
zfs set mountpoint=/temp/rubbish data/rubbish

mv /home /home.bak
zfs set mountpoint=/home fast/home
shopt -s dotglob;
chown jj5:jj5 /home/jj5
mv /home.bak/jj5/* /home/jj5/
rmdir /home.bak/jj5
rmdir /home.bak