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Location

Fiber at home

lvm

ubuntu basic configuration

Check the physical volumes pvs PV VG Fmt Attr PSize PFree /dev/sda3 ubuntu-vg lvm2 a-- <2.73t 0 Check the volume groups vgs VG #PV #LV #SN Attr VSize VFree ubuntu-vg 1 2 0 wz--n- <2.73t 0 Check...

New Page

ubuntu basic configuration

plotman

ubuntu chia

sudo apt install python3-pip python3-testresources -y pip install --force-reinstall git+https://github.com/ericaltendorf/plotman@main Restart session after, since the binary might not yet be in path.

Ubuntu

Solana Installation

useradd -u 1020 -m solana usermod -a -G sudo solana usermod --shell /bin/bash solana passwd solana su - solana sh -c "$(curl -sSfL https://release.solana.com/v1.9.8/install)" solana config set --url https://api.mainnet-beta.solana.com sudo...

matomo

Docker

docker-compose exec matomo chown -R www-data:www-data /var/www/html docker-compose exec matomo find /var/www/html -type f -exec chmod 644 {} \; docker-compose exec matomo find /var/www/html -type d -exec chmod 755 {} \; docker-compose exec matomo chmod 755 /va...

graylog

Docker

Create users and groups First create a user and group graylog useradd -u 1100 -m graylog Add the user graylog to the sudo group usermod -a -G sudo graylog Add the user graylog to the docker group usermod -aG docker graylog Give the user the bash shell userm...

chrony

ubuntu basic configuration

apt install chrony -y vim /etc/chrony/chrony.conf server 10.8.20.254 iburst prefer systemctl restart chronyd chronyc sources /sbin/hwclock --systohc

headless driver

nvidia

apt install linux-headers-$(uname -r) -y apt install nvidia-headless-535-server nvidia-utils-535-server libnvidia-encode-535-server -y https://docs.nvidia.com/datacenter/tesla/tesla-installation-notes/index.html#pre-install https://docs.nvidia.com/datacenter...

cuda

ubuntu

Copied from here: https://www.reddit.com/r/chia/comments/18z4lnp/how_to_install_bladbit_cuda_on_ubuntu/ My steps (I am running ubuntu 22.04, i Had problems with 24.10 due to some dependencies) I preffer installing the drivers from PPA to get an updated version...

Handy CLI Comands

Solana Stake

Create stake account solana-keygen new --no-passphrase -o stake-account.json solana create-stake-account --from validator-keypair.json stake-account.json 2 --stake-authority validator-keypair.json --withdraw-authority validator-keypair.json --fee-payer valida...

Tuning

Solana

echo performance | sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor

extend lvm

Basic Setup

Extend LVM vgdisplay lvextend -l +100%FREE /dev/ubuntu-vg/ubuntu-lv lvdisplay resize2fs /dev/mapper/ubuntu--vg-ubuntu--lv df -h