home | airgap | charisma | trail | commitment | discernment | lore
For more info see 'longing'.
| Drive | Description | Model | Commissioned | Sequential | Random | WRL |
|---|---|---|---|---|---|---|
| nvme[01]n1 | Samsung SSD 990 Pro 2TB | MZ-V9P2T0BW | 2022-12-10 | 3,379 MB/s | 138 MB/s | 1,200 TBW |
| sd[abc] | WD Ultrastar DC HC550 16TB | WDC WUH721816AL | 2022-12-10 | 173 MB/s | 8.9 MB/s | 550 TBW |
| Device | RAID | Capacity | File-system | Mount |
|---|---|---|---|---|
| md0 | RAID1 | 2GB | ext4 | /boot |
| md1 | RAID1 | 100GB | btrfs | / |
| Pool | RAID | Capacity | Compression | Dedup |
|---|---|---|---|---|
| best | RAID0 | 400GB | off | off |
| fast | RAID1 | 1.4TB | lz4 | on |
| data | RAID1 | 14TB | zstd | on |
These are the datasets we create on our zpools.
| Dataset | Mount | Compression | Dedup |
|---|---|---|---|
| best | /best | off | off |
| best/download | /best/download | off | off |
| best/scratch | /best/scratch | off | off |
| best/upload | /best/upload | off | off |
| best/xfer | /best/xfer | off | off |
| fast | /fast | lz4 | on |
| fast/home | /home | lz4 | on |
| fast/home/jj5 | /home/jj5 | lz4 | on |
| fast/mysql | /var/lib/mysql | zstd | off |
| fast/session | /var/log/session | zstd | off |
| fast/vbox | /fast/vbox | lz4 | on |
| data | /data | zstd | on |
| data/archive | /data/archive | zstd | on |
| data/backup | /data/backup | zstd | on |
| data/blob | /data/blob | zstd | on |
| data/host | /data/host | zstd | on |
| data/image | /data/image | zstd | on |
| data/share | /data/share | zstd | on |
| data/temp | /temp | zstd | on |
| data/temp/extract | /temp/extract | zstd | on |
| data/temp/rubbish | /temp/rubbish | zstd | on |
#!/bin/bash
set -euo pipefail;
shopt -s dotglob;
BEST_DISK_1=/dev/disk/by-id/nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15369X-part5
BEST_DISK_2=/dev/disk/by-id/nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15361M-part5
FAST_DISK_1=/dev/disk/by-id/nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15369X-part6
FAST_DISK_2=/dev/disk/by-id/nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15361M-part6
DATA_DISK_1=/dev/disk/by-id/scsi-SATA_WDC_WUH721816AL_2MKTESDB
DATA_DISK_2=/dev/disk/by-id/scsi-SATA_WDC_WUH721816AL_2BKRRZET
DATA_DISK_3=/dev/disk/by-id/scsi-SATA_WDC_WUH721816AL_2BKRHVRT
DATA_CACHE_1=/dev/disk/by-id/nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15361M-part3
DATA_CACHE_2=/dev/disk/by-id/nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15369X-part3
apt install zfsutils-linux
zpool create -f \
-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 ${BEST_DISK_1} ${BEST_DISK_2}
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 mirror ${FAST_DISK_1} ${FAST_DISK_2}
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 mirror ${DATA_DISK_1} ${DATA_DISK_2} ${DATA_DISK_3}
zpool add data cache ${DATA_CACHE_1}
zpool add data cache ${DATA_CACHE_2}
zfs create best/download
zfs create best/scratch
zfs create best/upload
zfs create best/xfer
zfs create fast/home
zfs create fast/home/jj5
zfs create fast/mysql
zfs set compression=zstd fast/mysql
zfs set dedup=off fast/mysql
zfs set mountpoint=/var/lib/mysql fast/mysql
zfs create fast/session
zfs set compression=zstd fast/session
zfs set dedup=off fast/session
zfs set mountpoint=/var/log/session fast/session
zfs create fast/vbox
zfs create data/archive
zfs create data/backup
zfs create data/blob
zfs create data/host
zfs create data/image
zfs create data/share
zfs create data/temp
zfs set mountpoint=/temp data/temp
zfs create data/temp/extract
zfs create data/temp/rubbish
mv /home /home.bak
zfs set mountpoint=/home fast/home
shopt -s dotglob;
chown jj5:jj5 /home/jj5
mv /home.bak/jj5/* /home/jj5/
rmdir /home.bak/jj5
rmdir /home.bak
These are some photos of the hardware and the install screen.
These are some photos taken during the reinstall.
-------------------
Sun Dec 11 15:26:15 [bash:5.1.16 jobs:0 error:0 time:1]
root@longing:/home/jj5
# cat /proc/mdstat
Personalities : [raid1] [linear] [multipath] [raid0] [raid6] [raid5] [raid4] [raid10]
md1 : active raid1 nvme1n1p4[0] nvme0n1p4[1]
134085632 blocks super 1.2 [2/2] [UU]
bitmap: 1/1 pages [4KB], 65536KB chunk
md0 : active raid1 nvme1n1p2[0] nvme0n1p2[1]
2094080 blocks super 1.2 [2/2] [UU]
unused devices:
-------------------
Sun Dec 11 15:26:23 [bash:5.1.16 jobs:0 error:0 time:9]
root@longing:/home/jj5
# cat /etc/fstab
# /etc/fstab: static file system information.
#
# Use 'blkid' to print the universally unique identifier for a
# device; this may be used with UUID= as a more robust way to name devices
# that works even if disks are added and removed. See fstab(5).
#
#
# 2022-12-10 jj5 - OLD: this is used for ZFS data:cache now...
#/dev/disk/by-uuid/66fd5eeb-ff29-4ee0-a09c-cd7deead1aeb none swap sw 0 0
# / was on /dev/md1p1 during curtin installation
/dev/disk/by-id/md-uuid-2894a69f:005489a3:1f084bfc:3a6bec9a-part1 / btrfs noatime 0 1
# /boot was on /dev/md0p1 during curtin installation
/dev/disk/by-id/md-uuid-cd492c21:e9d2d334:92efcc55:42936ee9-part1 /boot ext4 noatime 0 1
# 2022-12-10 jj5 - this is our swap file, it was created by the installer...
/swap.img none swap sw 0 2
-------------------
Sun Dec 11 15:26:27 [bash:5.1.16 jobs:0 error:0 time:13]
root@longing:/home/jj5
# zpool list
NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT
data 14.5T 436G 14.1T - - 1% 2% 1.71x ONLINE -
fast 1.64T 119M 1.64T - - 0% 0% 1.79x ONLINE -
-------------------
Sun Dec 11 15:26:30 [bash:5.1.16 jobs:0 error:0 time:16]
root@longing:/home/jj5
# zpool status
pool: data
state: ONLINE
scan: scrub repaired 0B in 00:52:45 with 0 errors on Sun Dec 11 01:16:46 2022
config:
NAME STATE READ WRITE CKSUM
data ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
scsi-SATA_WDC_WUH721816AL_2MKTESDB ONLINE 0 0 0
scsi-SATA_WDC_WUH721816AL_2BKRRZET ONLINE 0 0 0
scsi-SATA_WDC_WUH721816AL_2BKRHVRT ONLINE 0 0 0
cache
nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15361M-part3 ONLINE 0 0 0
nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15369X-part3 ONLINE 0 0 0
errors: No known data errors
pool: fast
state: ONLINE
scan: scrub repaired 0B in 00:00:00 with 0 errors on Sun Dec 11 00:24:04 2022
config:
NAME STATE READ WRITE CKSUM
fast ONLINE 0 0 0
mirror-0 ONLINE 0 0 0
nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15369X-part5 ONLINE 0 0 0
nvme-Samsung_SSD_990_PRO_2TB_S6Z2NJ0TA15361M-part5 ONLINE 0 0 0
errors: No known data errors
-------------------
Sun Dec 11 15:26:34 [bash:5.1.16 jobs:0 error:0 time:20]
root@longing:/home/jj5
# zfs list
NAME USED AVAIL REFER MOUNTPOINT
data 727G 14.0T 152K /data
data/archive 96K 14.0T 96K /data/archive
data/backup 824K 14.0T 824K /data/backup
data/blob 96K 14.0T 96K /data/blob
data/dataset 96K 14.0T 96K /data/dataset
data/host 720G 14.0T 120K /data/host
data/image 392K 14.0T 104K /data/image
data/image/archive 96K 14.0T 96K /data/image/archive
data/image/backup 96K 14.0T 96K /data/image/backup
data/image/vm 96K 14.0T 96K /data/image/vm
data/share 96K 14.0T 96K /data/share
data/temp 608K 14.0T 128K /temp
data/temp/extract 96K 14.0T 96K /temp/extract
data/temp/public 96K 14.0T 96K /temp/public
data/temp/rubbish 96K 14.0T 96K /temp/rubbish
data/temp/upload 96K 14.0T 96K /temp/upload
data/temp/xfer 96K 14.0T 96K /temp/xfer
fast 161M 1.59T 416K /fast
fast/home 128M 1.59T 896K /home
fast/home/jj5 127M 1.59T 127M /home/jj5
fast/mysql 10.8M 1.59T 10.8M /var/lib/mysql
fast/scratch 384K 1.59T 384K /fast/scratch
fast/vbox 384K 1.59T 384K /fast/vbox
-------------------
Sun Dec 11 15:26:37 [bash:5.1.16 jobs:0 error:0 time:23]
root@longing:/home/jj5
# zfs get dedup
NAME PROPERTY VALUE SOURCE
data dedup on local
data/archive dedup on inherited from data
data/backup dedup on inherited from data
data/blob dedup on inherited from data
data/dataset dedup on inherited from data
data/host dedup on inherited from data
data/image dedup off local
data/image/archive dedup off inherited from data/image
data/image/backup dedup off inherited from data/image
data/image/vm dedup off inherited from data/image
data/share dedup on inherited from data
data/temp dedup on inherited from data
data/temp/extract dedup on inherited from data
data/temp/public dedup on inherited from data
data/temp/rubbish dedup on inherited from data
data/temp/upload dedup on inherited from data
data/temp/xfer dedup on inherited from data
fast dedup on local
fast/home dedup on inherited from fast
fast/home/jj5 dedup on inherited from fast
fast/mysql dedup off local
fast/scratch dedup off local
fast/vbox dedup on inherited from fast
-------------------
Sun Dec 11 15:26:50 [bash:5.1.16 jobs:0 error:0 time:36]
root@longing:/home/jj5
# zfs get compression
NAME PROPERTY VALUE SOURCE
data compression lz4 local
data/archive compression lz4 inherited from data
data/backup compression lz4 inherited from data
data/blob compression lz4 inherited from data
data/dataset compression lz4 inherited from data
data/host compression lz4 inherited from data
data/image compression off local
data/image/archive compression off inherited from data/image
data/image/backup compression off inherited from data/image
data/image/vm compression off inherited from data/image
data/share compression lz4 inherited from data
data/temp compression lz4 inherited from data
data/temp/extract compression lz4 inherited from data
data/temp/public compression lz4 inherited from data
data/temp/rubbish compression lz4 inherited from data
data/temp/upload compression lz4 inherited from data
data/temp/xfer compression lz4 inherited from data
fast compression lz4 local
fast/home compression lz4 inherited from fast
fast/home/jj5 compression lz4 inherited from fast
fast/mysql compression off local
fast/scratch compression off local
fast/vbox compression lz4 inherited from fast
-------------------
# zpool upgrade fast # zfs create fast/session # zfs set compression=zstd fast/session # zfs set dedup=off fast/session # zfs set mountpoint=/var/log/session fast/session # chmod 1777 /var/log/session