Using Ubuntu 22.04 Jammy Jellyfish Linux via WSL on Microsoft Windows

Ubuntu 22.04 on WSL (Windows Subsystem for Linux)

If you are a Windows user and do not want to take the full plunge into Linux, Windows Subsystem for Linux can be a fair compromise to at least give you some Linux capabilities on your Windows sytem. Ubuntu 22.04 is a great operating system to install on WSL, and definitely the most popular of the Linux distributions currently offered. Both Windows 10 and Windows 11 systems are capable of installing Ubuntu 22.04 through WSL.

Read more

Enabling full disk encryption in Ubuntu 22.04 Jammy Jellyfish Linux

Ubuntu 22.04 Enable full disk encryption

The best way to keep your Ubuntu 22.04 system and files completely secure in the case of theft is to enable full disk encryption. This way, if your device is stolen or someone is sitting at your desk and trying to boot into your PC, they will need to know your password in order to mount any partitions. Even if they access the hard drive content through other means, all files would be encrypted and no one could read their contents.

Read more

Ubuntu 22.04 GPG error: The following signatures couldn’t be verified

Ubuntu 22.04 GPG error: The following signatures couldn’t be verified

The Ubuntu 22.04 GPG error: The following signatures couldn't be verified is the most common error when attempting to include third party package repositories to the apt package manager. The GPG error should rather be treated as a warning against potential package installation from unknown sources. Therefore, the GPG error message prompts the user to verify and manually import the third party signature belonging to relevant package developer.

Read more

Ubuntu 22.04 NTP server

Ubuntu 22.04 NTP server

NTP stands for Network Time Protocol and is used for clock synchronization across multiple computers. An NTP server is responsible for keeping a set of computers in sync with each other. On a local network, the server should be able to keep all client systems to within a single millisecond of each other.

Read more

Deploying Kubernetes on Ubuntu 22.04 Jammy Jellyfish Linux

How to install Kubernetes on Ubuntu 22.04 Jammy Jellyfish Linux

Kubernetes is leading software in container orchestration. Kubernetes works by managing clusters, which is simply a set of hosts meant for running containerized applications. In order to have a Kubernetes cluster, you need a minimum of two nodes – a master node and a worker node. Of course, you can expand the cluster by adding as many worker nodes as you need.

Read more