Are you receiving a exit code 127 error when trying to execute a Bash script? In this tutorial, we’ll explain what causes this “command not found” error and show you how to fix it.
Change Docker root directory /var/lib/docker to another location
By default, Docker stores most of its data inside the /var/lib/docker directory on Linux systems. There may come a time when you want to move this storage space to a new location. For example, the most obvious reason might be that you’re running out of disk space.
How to manipulate Excel spreadsheets with Python and openpyxl
Python is a general purpose programming language that needs no presentations. It was originally written by Guido Van Rossum, and saw its first release in the year 1991. At the moment of writing, the latest stable version of the language is 3.10. In this tutorial we see how to use it together with the openpyxl library to manipulate Excel spreadsheets.
How to check Ubuntu version
It’s important to know the version of your Ubuntu Linux system, as LTS versions are released every 2 years, and interim versions every 6 months. Being aware of your current Ubuntu version will help you know when it is time to update.
Ubuntu Static IP configuration
This tutorial will deal with Ubuntu static IP address configuration. It will provide the reader with a step by step procedure how to set static IP address on Ubuntu Server via netplan and Ubuntu Desktop using NetworkManager. Static IP address is recommended for servers as the static address does not change as oppose to a dynamic IP address assignment via DHCP server.
Install SSH server Ubuntu 22.04
SSH is the primary method of remote access and administration on Ubuntu 22.04 Jammy Jellyfish and other Linux systems. SSH is a client-server service providing secure, encrypted connections over a network connection. After installing Ubuntu 22.04, it may be one of the first things you want to configure.
Disable automount on Ubuntu
If you frequently use USB sticks or other USB storage devices, it may become annoying that they are automatically mounted whenever you insert them into your Ubuntu Linux system. This is especially the case with multi-partitioned USB drives.
How to open terminal in Ubuntu 22.04
The following tutorial will provide the reader with multiple methods of accessing the command line terminal window on Ubuntu 22.04 Jammy Jellyfish desktop.
How to change to root user in Ubuntu 22.04
After installing Ubuntu 22.04, you will inevitably be logging into the root account, or using administrator privileges, quite frequently. That’s because installing or removing software, as well as configuring system settings, requires the use of the root account or sudo command.
Burn audio CD on Linux
If you have some music on your Linux system and want to burn it to an audio CD, it can be done via the command line. This will even work if you have a mixture of audio formats and file types.
How To Upgrade Ubuntu To 22.04 LTS Jammy Jellyfish
Ubuntu 22.04 LTS Jammy Jellyfish is due to release on April 21, 2022. However, users of Ubuntu 21.10 are able to upgrade to the latest release right now.