Disk configuration for 'duty'

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

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