this post was submitted on 24 Jan 2024
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Linux

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From Wikipedia, the free encyclopedia

Linux is a family of open source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991 by Linus Torvalds. Linux is typically packaged in a Linux distribution (or distro for short).

Distributions include the Linux kernel and supporting system software and libraries, many of which are provided by the GNU Project. Many Linux distributions use the word "Linux" in their name, but the Free Software Foundation uses the name GNU/Linux to emphasize the importance of GNU software, causing some controversy.

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[–] MonkderZweite@feddit.ch 2 points 9 months ago* (last edited 9 months ago)

From your live stick, bevor install, do

# cp /dev/your-disk /your/image.img

or to save space:

# gzip < /dev/your-disk > /your/image.img.gz

or faster but might need to install it first:

# lz4 /dev/your-disk /your/image.img.lz4

To get a list of your disks, there's lsblk.

I recommend partition-wise backup, it's always a bother to extract/shrink individual partitions in images of whole disks. That would be /dev/your-disk1 etc