Docker: How to copy file from container to local computer
Task: Copy some file from container to local computer Solution: docker cp <container>:<path><filename.ext> <localpath> Example: docker cp nginx:/var/log/mylog.log . Done.
Tag: linux
Install MariaDB on Ubuntu
Task: Install mariaDB server on Ubuntu Implementation: Update packages:sudo apt updatesudo apt upgrade Install MariaDB server package:sudo apt install mariadb-server…
Raspberry Pi Virtual keyboard
Task: Add Virtual (screen) keyboard on Raspberry Pi device Implementation: Install virtual keyboard application Add a Virtual Keyboard Toggle to…
Fix upgrade Jenkins on Ubuntu
While I am updating Jenkins server – see: How to fix: Output: Try to upgrade: Done.
Howto get list of directories and their size in Linux
Task: Get lust of directories and their size Solution: du -sh * With hidden directories: sudo du -sh $(ls -A)…
Howto wait beanstalk environment to be ready
Task: Implement loop to wait till AWS BeansTalk environment will be ready Implementation: #!/bin/bash echo ‘Waiting…’ status=” iterations=0 maxiterations=20 while…
Script to prepare iPod audiobook on ubuntu from mp3 files
Task: create iPod audiobooks on linux (Ubuntu) with tempo = 1.5 Solution: Run this script in the directory with mp3…
Howto setup nginx+Jenkins+SSL+SSH on EC2 ubuntu
Task: Setup Jenkins on EC2 Ubuntu Implementation steps: Update Ubuntu and install nginx: sudo apt updatesudo apt upgradesudo apt install…
Configure your personal cloud
Task: Install nextcloud app on your instance Implementation: OS: ubuntuServer: nginx Steps: sudo apt update sudo apt upgrade sudo apt…
Howto setup docker in Ubuntu 18.04
Task: setup docker in Ubuntu 18.04 Implementation: sudo apt install docker-composesudo docker ps To avoid use ‘sudo’ do next: sudo…
Raspberry Pi as a clock
Task: Display clock on the Raspberry Pi display Implementation with ‘epd’ library: 1. Create python application (main.py) to display date…
How to expand partition size on Raspberry Pi Ubuntu disk
Task: expand root partition. After writing image on sd card I see 3.8GB partition size. I have 14GB sd card.…