Disk configuration for 'duty'

For more info see 'duty'.

sda (500GB)
184220A00B57

sda1 (1GB)
/boot/efi

sda2 (2GB)
md0

sda3 (100GB)
md1

sda4 (363GB)
fast

sdb (500GB)
184301A00645

sdb1 (1GB)
/boot/efi

sdb2 (2GB)
md0

sdb3 (100GB)
md1

sdb4 (363GB)
fast

sdc (4TB)
K7GNY0ML
data

sdd (4TB)
VBG5BA1R
data

sde (4TB)
K4K6MJ9B
data

sdf (750GB)
WD-WX81A43N0219
rust

Device	Drive	Model	Commissioned	Sequential	Random	WRL	Temp °C	Data Sheet
sd[ab]	WD Blue 500GB SATA SSD M.2	WDC WDS500G2B0B	2019-03-11	388 MB/s	56 MB/s	200 TBW	0°C to 70°C	download
sd[ce]	WD Red Pro 4TB 7200rpm	WD4002FFWX	2019-03-14	160 MB/s	2 MB/s	300 TB/yr	0°C to 65°C	download
sdd	WD Red Pro 4TB 7200rpm	WD4003FFBX	2019-03-14	160 MB/s	2 MB/s	300 TB/yr	0°C to 65°C	download
sdf	WD Black 750GB	WD7500BPKT-22PK4T0	2014?	83 MB/s	1 MB/s	55 TB/yr	0°C to 60°C	download

fstab

Device	Capacity	File-system	Mount
md0p1	2GB	ext4	/boot
md1p1	100GB	btrfs	/
sdf	750GB	ext4	/rust

ZFS zpools

Pool	RAID	Capacity	Compression	Dedup
fast	RAID1	400GB	lz4	on
data	RAIDZ	8TB	zstd	on

ZFS datasets

These are the datasets we create on our zpools.

Dataset	Mount
fast	/fast
fast/home	/home
fast/home/jj5	/home/jj5
fast/session	/var/log/session
data	/data
data/restore	/data/restore
data/opt	/opt
data/srv	/srv
data/git	/var/git
data/mailman	/var/lib/mailman
data/mysql	/var/lib/mysql
data/state	/var/state
data/svn	/var/svn
data/vmail	/var/vmail
data/www	/var/www

Commands

Initial setup on 2023-02-21

#!/bin/bash

set -euo pipefail;
shopt -s dotglob;

FAST_DISK_1=/dev/disk/by-id/ata-WDC_WDS500G2B0B_184220A00B57
FAST_DISK_2=/dev/disk/by-id/ata-WDC_WDS500G2B0B_184301A00645

DATA_DISK_1=/dev/disk/by-id/ata-WDC_WD4002FFWX-68TZ4N0_K7GNY0ML
DATA_DISK_2=/dev/disk/by-id/ata-WDC_WD4003FFBX-68MU3N0_VBG5BA1R
DATA_DISK_3=/dev/disk/by-id/ata-WDC_WD4002FFWX-68TZ4N0_K4K6MJ9B

# 2023-02-21 jj5 - this will be added when the PCIe SATA adapter arrives
#DATA_CACHE=/dev/disk/by-id/

apt install zfsutils-linux

zpool create -f \
    -o ashift=12 -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}-part4 ${FAST_DISK_2}-part4

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 raidz ${DATA_DISK_1} ${DATA_DISK_2} ${DATA_DISK_3}

#zpool add data cache ${DATA_CACHE}

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

zfs create fast/session
zfs set dedup=off fast/session
zfs set compression=zstd fast/session
zfs set mountpoint=/var/log/session fast/session
chmod 1777 /var/log/session

zfs create data/restore

zfs create data/opt
zfs set mountpoint=/opt data/opt

zfs create data/srv
zfs set mountpoint=/srv data/srv

zfs create data/git
zfs set mountpoint=/var/git data/git

zfs create data/mailman
zfs set mountpoint=/var/lib/mailman data/mailman

zfs create data/mysql
zfs set mountpoint=/var/lib/mysql data/mysql

zfs create data/state
zfs set mountpoint=/var/state data/state

zfs create data/svn
zfs set mountpoint=/var/svn data/svn

zfs create data/vmail
zfs set mountpoint=/var/vmail data/vmail

zfs create data/www
zfs set mountpoint=/var/www data/www

mv /home /home.bak

zfs set mountpoint=/home fast/home

chown jj5:jj5 /home/jj5
mv /home.bak/jj5/* /home/jj5/
rmdir /home.bak/jj5
rmdir /home.bak