Memory swap command causes this error:
debarm:/etc# swapon /dev/mmcblk0p4 swapon: /dev/mmcblk0p4: swapon failed: Function not implemented
The Linux Kernel is not configured to support the memory swap.
Follow this article:
and enable the memory swap in:
General setup ---> [*] Support for paging of anonymous memory (swap)
Enable the swap partition on the microSD adding these lines in /etc/fstab
#Enable the swap memory /dev/mmcblk0p4 none swap sw 0 0
Create a Linux swap partition on microSD