---
# System prepended metadata

title: dd

---

# 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
```
