hiage

test connection and listen tcp port with nc

 server A (target) (172.2.0.3)
 nc -l 172.1.2.3 3000 (enter)
        |
        |
(vpc project peering)
        |
        |
Server B (172.30.2.3)

hiage

ubuntu 20.04 filemanager show thumbnails video.

sudo apt install gstreamer1.0-libav ffmpegthumbnailer

hiage

version: '2'
services:
  openvpn:
    cap_add:
     - NET_ADMIN
    image: hiage/openvpn
    container_name: openvpn
    ports:
     - "1194:1194/udp"
    restart: always

hiage

My Elasticsearch cheatsheet with example usage via rest api (still a work-in-progress)

Shortlinks:

• Cluster Health
  • Index Level
  • Shard Level
• Nodes Overview
• Indices Overview
• Cluster Maintenance

hiage

[2023-01-04 16:30:06] DEBUG {"example_app_name": "frontend12", "example_user": "user1", "example_message": "message app here"}

level :
- DEBUG
- INFO
- ERROR
- CRIT

hiage

#!/bin/bash

#Remove all Docker containers and unused images and volumes
#docker ps -qa|xargs docker rm -f
#docker images |grep '<none>'|awk '{print $3}'|xargs docker rmi
#docker volume ls -qf dangling=true|xargs docker volume rm

# Remove exited containers
docker ps -a -q -f status=exited | xargs --no-run-if-empty docker rm -v

hiage

sudo apt install git node-typescript make gnome-shell-extension-prefs
git clone https://github.com/pop-os/shell -b master_jammy
cd shell
make local-install

hiage

how to share mount volume between different docker-compose.yml from A to B docker-compose.yml


docker-composeA.yml
services:
  php:
    volumes:
      - www-data:/var/www/html
volumes:
  www-data:

hiage

vim cleanup_docker_images.sh

#!/bin/bash

# List all images except those with tag 'dev'
images_to_delete=$(docker images --format "{{.Repository}}:{{.Tag}} {{.ID}}" | grep -v 'dev' | awk '{print $2}')

# Delete the images
for image_id in $images_to_delete; do
 echo "Deleting image ID: $image_id"

hiage

#!/bin/bash

set -e

echo "Updating package lists and installing qBittorrent-nox and nginx..."
sudo apt update
sudo apt install -y qbittorrent-nox nginx

echo "Creating user 'qbittorrent' if it does not exist..."
sudo id qbittorrent &>/dev/null || sudo useradd -m -s /usr/sbin/nologin qbittorrent