Fixing the Swap Partition
Overview
In version 3.2.1 of SFTP Gateway the swap partition is missing upon creation of your VM.
This can be an issue if your memory is being highly uitilized, although it isn't a major issue.
This issue will be resolved in version 3.3.0 of SFTP Gateway.
Solution
Rebooting your VM will resolve the issue, this can be done with this command:
sudo reboot
Alternatively, if you don't want to reboot your VM to fix the issue you may run this command:
sudo service walinuxagent restart