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Denys Holius denisgolius

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denisgolius / generate-ssh-key.sh
Created October 4, 2018 06:55 — forked from grenade/01-generate-ed25519-ssh-key.sh
Correct file permissions for ssh keys and config.
ssh-keygen -t rsa -b 4096 -N '' -C "rthijssen@gmail.com" -f ~/.ssh/id_rsa
ssh-keygen -t rsa -b 4096 -N '' -C "rthijssen@gmail.com" -f ~/.ssh/github_rsa
ssh-keygen -t rsa -b 4096 -N '' -C "rthijssen@gmail.com" -f ~/.ssh/mozilla_rsa
@denisgolius
denisgolius / disable-firefox-telemetry.md
Created September 12, 2025 12:55
How to disable Firefox Telemetry and Data Collection

Disable Telemetry and Data Collection:

  1. Open Firefox and type about:config in the Addressbar and press Enter. It'll show you a Warning Message, click on Accept the Risk and Continue Button
  2. In the Search Bar, type each of the following Preferences and then set them to the Value provided to the right:


Preference Value to change
browser.newtabpage.activity-stream.feeds.telemetry false
browser.newtabpage.activity-stream.telemetry false
@denisgolius
denisgolius / install_node_exporter.sh
Last active May 15, 2025 18:46
install node_exporter on ubuntu as a systemd service
export VER=1.9.1
useradd -M -r -s /bin/false node_exporter && \
wget https://github.com/prometheus/node_exporter/releases/download/v$VER/node_exporter-$VER.linux-amd64.tar.gz && \
tar xvfz node_exporter-*.*-amd64.tar.gz && \
chmod +x node_exporter-$VER.linux-amd64/node_exporter && \
cp node_exporter-$VER.linux-amd64/node_exporter /usr/local/bin/ && \
touch /etc/systemd/system/node_exporter.service && \
cat> /etc/systemd/system/node_exporter.service <<EOF
[Unit]
@denisgolius
denisgolius / install-victoriametrics-single-ubuntu.sh
Last active April 5, 2025 17:25
install VicotriaMetrics Single on ubuntu 20.04
#!/bin/bash
set -e
system_set_hostname "$HOSTNAME"
apt update && apt upgrade -y && apt install -y curl wget net-tools traceroute jq
# Generate files
mkdir -p /etc/victoriametrics/single
mkdir -p /var/lib/victoria-metrics-data
@denisgolius
denisgolius / install-nerd-fonts-ubuntu.sh
Created March 12, 2025 12:18
install-nerd-fonts-ubuntu.sh
#!/bin/bash
declare -a fonts=(
BitstreamVeraSansMono
CodeNewRoman
DroidSansMono
FiraCode
FiraMono
Go-Mono
Hack
sudo apt-get update
sudo apt-get install -y python3 python3-dev python3-pip gcc
sudo apt-get install -y python3-opencv
sudo apt-get install -y python3-numpy
sudo apt-get install git
sudo apt-get install wget
sudo apt-get install python3-setuptools
wget https://github.com/rockchip-linux/rknpu2/raw/master/runtime/RK356X/Linux/librknn_api/aarch64/librknnrt.so
sudo mv librknnrt.so /usr/lib/librknnrt.so
git clone https://github.com/rockchip-linux/rknn-toolkit2.git
[Unit]
Description=VictoriaLogs is open source user-friendly database for logs from VictoriaMetrics.
# https://docs.victoriametrics.com/victorialogs/
After=network.target
[Service]
Type=simple
User=victorialogs
Group=victorialogs
WorkingDirectory=/var/lib/victoria-logs-data
ARGS="-storageDataPath=/var/lib/victoria-logs-data -retentionPeriod=12 -httpListenAddr=:9428 -enableTCP6"
@denisgolius
denisgolius / vmctl.rb
Created May 16, 2023 15:58
brew vmctl.rb
time brew test -d --verbose vmctl
/home/linuxbrew/.linuxbrew/Homebrew/Library/Homebrew/vendor/bundle/ruby/2.6.0/bin/bundle clean
/home/linuxbrew/.linuxbrew/Homebrew/Library/Homebrew/brew.rb (Formulary::FormulaLoader): loading /home/linuxbrew/.linuxbrew/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/vmctl.rb
/usr/bin/env /home/linuxbrew/.linuxbrew/Homebrew/Library/Homebrew/shims/shared/git --version
/home/linuxbrew/.linuxbrew/Homebrew/Library/Homebrew/brew.rb (Formulary::FormulaLoader): loading /home/linuxbrew/.linuxbrew/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/go.rb
==> Testing vmctl
/home/linuxbrew/.linuxbrew/Homebrew/Library/Homebrew/test.rb (Formulary::FromPathLoader): loading /home/linuxbrew/.linuxbrew/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/vmctl.rb
/usr/bin/env /home/linuxbrew/.linuxbrew/Homebrew/Library/Homebrew/shims/shared/git --version
/home/linuxbrew/.linuxbrew/Homebrew/Library/Homebrew/test.rb (Formulary::FormulaLoader): loading /home/linuxbrew/.linuxbrew/Homebrew/Li
@denisgolius
denisgolius / 00-about-search-api-examples.md
Created May 15, 2023 17:08 — forked from jasonrudolph/00-about-search-api-examples.md
5 entertaining things you can find with the GitHub Search API