1. Open machine's terminal.
2. Execute following command with root privileges (make sure to use UID used initially):
acronis-storage-registration -u USERNAME -p PASSWORD -s HOST -a GATEWAYADDRESS -i "UID" -o "/etc/pki/tls/certs/Acronis/storage/"
USERNAME is partner administrator login
PASSWORD is partner administrator password
HOST is the web address of Acronis Backup Cloud management console (cloud.acronis.com by default)
GATEWAYADDRESS is the public DNS name and port of this gateway, as specified in the gateway configuration (for example, storage.example.com:44445)
UID is a name of the storage that will be displayed on the Storage tab of the Acronis Backup Cloud management console.
Hint: to make sure same UID is used you may find initial registration command by executing following command:
# history | grep acronis-storage-registration
3. Ignore the "HTTP Error 404: Not Found" error message.
4. Set correct ownership to the folder with certificates:
chown -R acronis:acronis /etc/pki/tls/certs/Acronis/storage/