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Security
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Where to start
First steps
15 stages · From system basics and command input to navigation, files, text, and pipelines.
Track map 12 tracks · 132 stages
Difficulty
New labs
Sections 186 articles
Command index 436
Popular
Inside the system: resources, kernel, processes
One correct answer
sudo sysctl -w vm.swappiness=10
vm.swappiness = 10
/etc/sysctl.d/<number>-<name>.conf
sudo sysctl --system
/etc/sysctl.d/swap.txt
echo 10 > /proc/sys/vm/swappiness
~/.bashrc