Could not reliably determine the server’s fully qualified domain name?

http://www.dev-metal.com/how-to-install-latest-php-5-4-x-on-ubuntu-12-04-lts-precise-pangolin/

https://www.unixmen.com/performing-incremental-backups-using-tar/

To backup: mysqldump -u username -p database_to_backup > backup_name.sql To restore: mysql -u username -p…