Categories
DailyOps

How to remove disabled snaps

Remove disabled snaps which are not longer used.

Categories
DailyOps

How to keep custom number of snap revisions

Define a custom number of snap revisions.

Categories
SysOps

How to load kernel modules at boot

Load kernel modules at boot.

Categories
SysOps

How to check memory subsystem from user space

Check memory subsystem from user space.

Categories
SysOps

How to parse and filter dpkg database

Parse and filter dpkg database to display selected fields or other specific information.

Categories
SysOps

How to display hardware information

Display hardware information.

Categories
SysOps

How to flush buffers on a specific device

Flush buffers on a specific device using blockdev utility.

Categories
DailyOps

How to determine session type

Determine session type (X11, Wayland).