How to install Ubuntu Release Upgrader on an older system

Install Ubuntu Release Upgrader on an older system. ...

How to export block devices list as JSON

Export block devices list as JSON and parse using jq utility. ...

How to use lightweight compressed cache for swap pages

Configure a lightweight compressed cache for swap pages to mitigate the performance impact of swapping on your desktop. ...

How to configure swap using zram at boot

Configure compressed swap using zram device at system boot. ...

How to use compressed RAM based block devices

Take advantage of compressed RAM based block devices to create temporary filesystems and swap disks. ...

How to create site-to-site connection using IPsec

Use the native IPsec stack to connect multiple networks over the internet. ...

How to fix multipath daemon error about missing path when using VirtualBox

Fix multipath daemon error about missing path when using VirtualBox. ...

How to install Kubernetes on LXD

Install Kubernetes on LXD. Essential information to just get you started. ...

How to manage firewall rules on the LXD bridge

Manage firewall rules on the LXD bridge by yourself. ...

How to start using Docker Swarm

Start using Docker Swarm to easily manage your containers. ...

How to start Docker service at system boot

This is just a reminder to always enable docker service at system boot. ...

How to alter Ubuntu desktop configuration using terminal

Alter Ubuntu desktop configuration using gsettings utility. I will use it to change the number of seconds the desktop computer needs to be inactive before it goes to sleep. ...

How to expand swap partition after system installation

Expand encrypted swap partition after system installation. ...

How to deal with missing AppArmor profiles for microk8s on LXD

Today I will describe how to deal with missing AppArmor profiles for microk8s on LXD. ...

How to upgrade Ubuntu 18 LTS to the latest release

Upgrade Ubuntu 18 LTS to the latest Ubuntu 20 LTS (Long Term Support) release. ...

How to hibernate system using systemd

Hibernate desktop system using systemd. ...

How to disable mitigations for CPU vulnerabilities

Disable mitigations for CPU vulnerabilities. ...