Disk configuration for 'order'

For more info see 'order'.

sda (750GB)
WD-WX81A43N0219

sda1 (1MB)
grub

sda2 (2GB)
/boot

sda3 (100GB)
/

sda4 (128GB)
data:cache

sda5 (468GB)
fast

sdb (3TB)
WD-WMC4N0D5506W
data

sdc (3TB)
WD-WMC4N0D8E3C9
data

sdd (3TB)
WD-WMC4N1926862
data

Drive	Description	Model	Commissioned	Sequential	Random	WRL
sda	WD Black 750GB	WD7500BPKT-22PK4T0	2014?	83 MB/s	1 MB/s	55 TB/yr
sd[bcd]	WD Red 3TB 5400rpm	WD30EFRX-68EUZN0	2014?	106 MB/s	1 MB/s	180 TB/yr

fstab

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

ZFS zpools

Pool	RAID	Capacity	Compression	Dedup
fast	RAID0	468GB	lz4	on
data	RAID0	9TB	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/backups	/var/backups
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 2023-01-21

#!/bin/bash

set -euo pipefail;
shopt -s dotglob;

FAST_DISK=/dev/disk/by-id/scsi-SATA_WDC_WD7500BPKT-2_WD-WX81A43N0219-part5

DATA_DISK_1=/dev/disk/by-id/scsi-SATA_WDC_WD30EFRX-68E_WD-WMC4N0D5506W
DATA_DISK_2=/dev/disk/by-id/scsi-SATA_WDC_WD30EFRX-68E_WD-WMC4N0D8E3C9
DATA_DISK_3=/dev/disk/by-id/scsi-SATA_WDC_WD30EFRX-68E_WD-WMC4N1926862

DATA_CACHE=/dev/disk/by-id/scsi-SATA_WDC_WD7500BPKT-2_WD-WX81A43N0219-part4

apt install zfsutils-linux

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 ${FAST_DISK}

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 ${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/backups
#mv /var/backups/* /data/backups/
zfs set mountpoint=/var/backups data/backups

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