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-Raspberry PI:
+== Raspberry PI
* link:raspberry_pi3_increase_swap_size.html[Increase swap size]
+== https://letsencrypt.org[Let's Encrypt]
+
+* link:letsencrypt_renew.html[Renew the SSL certificate]
+
-= Raspberry PI increase swap size
+= Raspberry PI - increase swap size
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-1. Stop the swap
+== Stop the swap
----
dphys-swapfile swapoff
----
-2. Modify the size of the swap
+== Modify the size of the swap
As `root`, edit the file `/etc/dphys-swapfile` and modify
the variable `dphys-swapfile`:
CONF_SWAPSIZE=1024
----
-3. Start the swap
+== Start the swap
----
dphys-swapfile swapon