Unable to install Plesk on ARM server: ERROR 404: Not Found

Symptoms

• When trying to install Plesk, the following error appears:

  CONFIG_TEXT: # ./plesk-installer
  ...
  http://autoinstall.plesk.com/Parallels_Installer/parallels_installer_Ubuntu_16.04_aarch64
  Resolving autoinstall.plesk.com (autoinstall.plesk.com)... 87.245.204.25
  Connecting to autoinstall.plesk.com (autoinstall.plesk.com)|87.245.204.25|:80... connected.
  HTTP request sent, awaiting response... 404 Not Found
  2017-10-07 05:12:24 ERROR 404: Not Found.
  ERROR: Unable to run Plesk Installer. Possible reasons:
  1) You are trying to run Plesk Installer on an unsupported OS. Your OS is Ubuntu-16.04. The list of supported OS is at http://docs.plesk.com/release-notes/current/software-requirements/
  2) Temporary network problem. Check your connection to autoinstall.plesk.com, contact your provider or open a support ticket.

• uname -m command shows the following:

  # uname -m
  aarch64

Cause

ARM architecture is not supported by Plesk

Resolution

Deploy new server with x86_64 architecture and install Plesk in it. Vote for the Make Plesk compatible with ARM servers on Plesk User Voice.