Disk configuration for 'trick'

For more info see 'trick'.

nvme0n1 (1TB)
S3ETNX0HC08620Y
best

sda (512G)
S2BENWAJ207751D

sda1 (1G)
/boot/efi

sda2 (2G)
md0

sda3 (100G)
md1

sda4 (16G)
data:cache

sda5 (360G)
fast

sdb (512G)
S2BENWAJ207761X

sdb1 (1G)
[unused]

sdb2 (2G)
md0

sdb3 (100G)
md1

sdb4 (16G)
data:cache

sdb5 (360G)
fast

sdc (6TB)
WSB076SN
data

sdd (6TB)
ZA16N4ZH
data

Drive	Description	Model	Commissioned	Sequential	Random	WRL
nvme0n1	Samsung SSD 960 EVO 1TB	Samsung SSD 960 EVO 1TB	2017-04-18	1,276 MB/s	80 MB/s	400 TBW
sd[ab]	Samsung SSD 850 PRO 512GB	Samsung SSD 850 PRO 512GB	2017-04-18	407 MB/s	57 MB/s	150 TBW
sdc	Seagate BarraCuda Compute 6TB	ST6000DM003-2CY186	2022-09-16	102 MB/s	2.29 MB/s	55 TB/yr
sdd	Seagate IronWolf 6TB	ST6000VN0041-2EL11C	2017-04-18	186 MB/s	2 MB/s	180 TB/yr

MD RAID

Note: all MD RAID devices are used with a single partition.

Device	RAID	Components	Capacity
/dev/md0	RAID1	2x 2GB	2GB
/dev/md1	RAID1	2x 100GB	100GB

Mounts

Partition	Capacity	File-system	Mount point	Mount options
/dev/sda1	1GB	vfat	/boot/efi	defaults
/dev/md0p1	2GB	ext4	/boot	noatime
/dev/md1p1	100GB	btrfs	/	noatime

ZFS zpools

Pool	RAID	Components	Capacity
fast	RAID1	2x 377GB	377GB
data	RAID1	2x 6TB	6TB
best	RAID0	1x 1TB	1TB

ZFS datasets

These are the datasets we create on our zpools.

Dataset	Mount	Compression	Dedup
fast	/fast	lz4	on
fast/home	/home	lz4	on
fast/home/jj5	/home/jj5	lz4	on
fast/session	/var/log/session	zstd	off
data	/data	zstd	on
data/backup	/data/backup	zstd	on
data/host	/data/host	zstd	on
best	/best	off	off
best/mysql	/var/lib/mysql	off	off

Commands

#!/bin/bash

set -euo pipefail;

DISK1=/dev/disk/by-id/nvme-Samsung_SSD_960_EVO_1TB_S3ETNX0HC08620Y
DISK2A=/dev/disk/by-id/ata-Samsung_SSD_850_PRO_512GB_S2BENWAJ207751D
DISK2B=/dev/disk/by-id/ata-Samsung_SSD_850_PRO_512GB_S2BENWAJ207761X
DISK3A=/dev/disk/by-id/scsi-SATA_ST6000DM003-2CY1_WSB076SN
DISK3B=/dev/disk/by-id/scsi-SATA_ST6000VN0041-2EL_ZA16N4ZH


apt install zfsutils-linux

zpool create \
    -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 ${DISK2A}-part5 ${DISK2B}-part5

zpool create \
    -O acltype=posixacl -O compression=zstd \
    -O dnodesize=auto -O normalization=formD -O atime=off -O dedup=on \
    -O xattr=sa \
    data mirror ${DISK3A} ${DISK3B}

zpool create \
    -o ashift=12 -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 ${DISK1}

zpool add data cache ${DISK2A}-part4
zpool add data cache ${DISK2B}-part4

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/backup
zfs create data/backup/database
zfs set dedup=off data/backup/database
zfs set compression=off data/backup/database
zfs create data/backup/longing
zfs create data/backup/longing/archive
zfs create data/backup/longing/blob
zfs create data/backup/longing/blob/zip
zfs set dedup=off data/backup/longing/blob/zip
zfs set compression=off data/backup/longing/blob/zip
zfs create data/backup/longing/image
zfs set dedup=off data/backup/longing/image
zfs set compression=off data/backup/longing/image
zfs create data/backup/longing/share
zfs create data/host

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

mv /home /home.bak

zfs set mountpoint=/home fast/home

chown jj5:jj5 /home/jj5
mv /home.bak/jj5/.[!.]* /home/jj5/
#mv /home.bak/jj5/* /home/jj5/