Upgrade Ubuntu distribution from 20.10 to 21.04 using GUI.
Export block devices list as
JSON and parse using
Recover deleted photos from SD card.
Start service on the privileged port as a regular user.
Four different ways to disable Network Manager connectivity checks.
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.
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.
Configure a lightweight compressed cache for swap pages to mitigate the performance impact of swapping on your desktop.
Configure compressed swap using
zram device at system boot.
Take advantage of compressed RAM based block devices to create temporary filesystems and swap disks.