View source for Linux/Swap

== Status ==
<pre>
sudo swapon --show
free -m
</pre>

== Create swapfile ==
<pre>
sudo fallocate -l 4G /swapfile
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile
</pre>

== Add to /etc/fstab ==
<pre>
/swapfile none swap sw 0 0'
</pre>

== Change swappiness ==
<pre>
cat /proc/sys/vm/swappiness
sudo sysctl vm.swappiness=10
</pre>

* /etc/sysctl.conf
<pre>
vm.swappiness=10
</pre>


[[Category:Linux/System]]
[[Category:Linux]]