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Hardening and dashboard scrape

DNS APUs

Hardening and dashboard scrape HOST-APU-01 (2026-09-15 fabric + APU review) closed the listen sur...

Updated 1 week ago by Bodo

Anycast self-heal

DNS APUs

Anycast self-heal FRR on each APU advertises 10.53.53.53/32 as a stub of lo. The core therefore...

Updated 1 week ago by Bodo

Architecture

DNS APUs

DNS APUs — architecture Two PC Engines APU2 boards in a 1U dual-slot 19" chassis are the househol...

Updated 1 week ago by Bodo

Devices and sites

MikroTik fabric

Devices and sites Source of truth: mikrotik-dashboard/inventory.json. REST is allow-listed to hp...

Updated 1 week ago by Bodo

Routing and WAN

MikroTik fabric

Routing and WAN Two ISPs, OSPF with BFD, a canary route, and a CHR hot standby. The core does not...

Updated 1 week ago by Bodo

VLAN plan

MikroTik fabric

VLAN plan vlan_plan.json in mikrotik-dashboard is the git-only intent. The dashboard page /vlan...

Updated 1 week ago by Bodo

Architecture

MikroTik fabric

MikroTik fabric — architecture The household network is three physically separate L2 islands, not...

Updated 1 week ago by Bodo

Waveshare PocketTerm35 Batocera Setup Guide (Raspberry Pi 5)

waveshare

The Waveshare PocketTerm35 turns a Raspberry Pi 5 into a 3.5-inch handheld retro gaming terminal ...

Updated 1 month ago by Bodo

docker installation

Docker

This documentation shows how to install docker from the docker ppa Create users and groups First ...

Updated 1 year ago by Bodo

extend lvm

Basic Setup

Extend LVM vgdisplay lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv lvdisplay resize2fs /dev/m...

Updated 1 year ago by Bodo

replace

ZFS

blkid lsblk -r|awk 'NR==1{print $0" DEVICE-ID(S)"}NR>1{dev=$1;printf $0" ";system("find /dev/dis...

Updated 1 year ago by Bodo

Tuning

Solana

echo performance | sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor cat /sys/devic...

Updated 2 years ago by Bodo

Handy CLI Comands

Solana Stake

Create stake account solana-keygen new --no-passphrase -o stake-account.json solana create-stake...

Updated 2 years ago by Bodo

cuda

ubuntu

Copied from here: https://www.reddit.com/r/chia/comments/18z4lnp/how_to_install_bladbit_cuda_on_u...

Updated 2 years ago by Bodo

headless driver

nvidia

apt install linux-headers-$(uname -r) -y apt install nvidia-headless-535-server nvidia-utils-535...

Updated 2 years ago by Bodo

chrony

ubuntu basic configuration

apt install chrony -y vim /etc/chrony/chrony.conf server 10.8.20.254 iburst prefer sy...

Updated 2 years ago by Bodo

installation

ZFS

apt install lsscsi hddtemp lm-sensors vim htop screen mpt-status smartmontools parted lsof hdparm...

Updated 2 years ago by Bodo

nextcloud migration

Docker

Set system into maintenace mode docker-compose exec --user www-data app php -d memory_limit=2048M...

Updated 3 years ago by Bodo

rclone

ubuntu

apt install unzip fuse3 networkd-dispatcher -y curl https://rclone.org/install.sh | sudo bash v...

Updated 3 years ago by Bodo

graylog

Docker

Create users and groups First create a user and group graylog useradd -u 1100 -m graylog Add the...

Updated 4 years ago by Bodo