Using passive adapters to connect DisplayPort output to HDMI or DVI input is problematic with wide-screen monitors as these adapters supports a maximum resolution of 1920×1200 at 60Hz. This issue can be alleviated by adding a specific mode to the set of valid output modes.
Add an encrypted hard disk to an existing Ubuntu system.
Write an operating system to microSD card using Raspberry Pi Imaging Utility.
Today, I will connect the secondary encrypted hard disk from the previous Ubuntu installation to copy personal data, so there will be a problem with overlapping LVM names.
Suppress SSH banner when executing ad-hoc commands.
Check if the certificate matches DNS name or IP address
Export every LXD instance at once.
Configure a lightweight compressed cache for swap pages to mitigate the performance impact of swapping on your desktop.
Create a multi-domain SSL certificate without a common name.
Use the OpenSSL utility to generate a base64-encoded secret.