Disk configuration for 'order'

For more info see 'order'.

sda (120GB)
171905A00F49

sda1 (1MB)
grub

sda2 (2GB)
/boot

sda3 (100GB)
/

sda4 (8GB)
data:cache

sdb (3TB)
WMC4N0D8E3C9
data

sdc (3TB)
WMC4N1926862
data

sdd (3TB)
WMC4N0D5506W
data

Device	Drive	Model	Commissioned	Sequential	Random	WRL	Temp °C	Data Sheet
sda	WD Green 120GB SSD	WDC WDS120G1G0A-00SS50	2017?	205 MB/s	35 MB/s	40 TBW	0°C to 70°C	download
sd[bcd]	WD Red 3TB 5400rpm	WD30EFRX-68EUZN0	2014?	106 MB/s	1 MB/s	180 TB/yr	0°C to 60°C	download

fstab

Device	Capacity	File-system	Mount
sda2	2GB	ext4	/boot
sda2	100GB	btrfs	/

ZFS zpools

Pool	RAID	Capacity	Compression	Dedup
data	RAID0	8TB	lz4	on

ZFS datasets

These are the datasets we create on our zpools.

Dataset	Mount
data	/data
data/backup	/data/backup

Commands

Initial setup on 2023-02-01

#!/bin/bash

set -euo pipefail;
shopt -s dotglob;

DATA_DISK_1=/dev/disk/by-id/ata-WDC_WD30EFRX-68EUZN0_WD-WMC4N0D8E3C9
DATA_DISK_2=/dev/disk/by-id/ata-WDC_WD30EFRX-68EUZN0_WD-WMC4N1926862
DATA_DISK_3=/dev/disk/by-id/ata-WDC_WD30EFRX-68EUZN0_WD-WMC4N0D5506W

DATA_CACHE=/dev/disk/by-id/ata-WDC_WDS120G1G0A-00SS50_171905A00F49-part4

apt install zfsutils-linux

zpool create -f \
    -O acltype=posixacl -O compression=lz4 \
    -O dnodesize=auto -O normalization=formD -O atime=off -O dedup=on \
    -O xattr=sa \
    data ${DATA_DISK_1} ${DATA_DISK_2} ${DATA_DISK_3}

zpool add data cache ${DATA_CACHE}

zfs create data/backup