# dd https://askubuntu.com/questions/1404516/screen-turns-yellow-even-using-the-live-option-ubuntu-22-04 ```bash= apt update apt install vim sysctl -w net.ipv6.conf.all.disable_ipv6=1 apt install pv zlib1g-dev make gcc mkdir pz cd pz wget http://zlib.net/pigz/pigz-2.7.tar.gz tar -zxf pigz-2.7.tar.gz cd pigz-2.7 make cp -p pigz unpigz /usr/local/bin/ cd ``` ```bash= vim /etc/fstab //NASIP/PATH /mnt/nas cifs _netdev,x-systemd.automount,user=user,pass=user 0 0 ``` ```bash dd if=/dev/sda bs=16MB iflag=nocache oflag=nocache,dsync | pv | pigz > /somedrive/bkp.image.gz ```