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On the existing machine

  • Stop services
sudo systemctl stop dualshield
sudo systemctl stop dualsql
  • Create a working directory
mkdir dualshield-files
  • Enter the working directory
cd dualshield-files
  • Compress the whole installation folder
sudo tar -C /opt -czf dualshield.tar.gz dualshield
  • Copy service scripts
cp /usr/lib/systemd/system/dualshield.service .
cp /usr/lib/systemd/system/dualsql.service .
  • Copy all files to the new machine
scp -r /path/to/dualshield-files someuser@remote.server:/somepath/
On the new machine
  • Enter the working directory
cd dualshield-files
  • Extract dualshield folder
sudo tar -xzvf dualshield.tar.gz -C /opt/
  • Copy service script
sudo cp dualshield.service /usr/lib/systemd/system/
sudo cp dualsql.service /usr/lib/systemd/system/
  • Create dualshield user
sudo useradd -g dualshield -s /sbin/nologin dualshield
  • Change dualshield directory owner
sudo chown -R dualshield:dualshield /opt/dualshield
sudo echo "127.0.0.1    dualshield.fqdn.com" >> /etc/hosts
sudo echo "127.0.0.1    $(hostname)" >> /etc/hosts
  • Register services
sudo systemctl enable dualshield.service
sudo systemctl enable dualsql.service
  • Start services
sudo systemctl start dualsql
sudo systemctl start dualshield




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