tar -czvf archive_name.tar.gz /path/subpath
 
cp -a /path/ /path/backup

command+K

ffmpeg -y -I "IN.mp4" -b:v 6000k -vcodec h264 -r 65 "OUT.mp4"

• перебирать параметр -b:v
• -r - fps

  - sudo adduser NEWNAME
  - sudo usermod -aG sudo NEWNAME
  - ssh-keygen
  - ssh-copy-id -i key.pub NEWNAME@IP
  - sudo nano /etc/ssh/sshd_config | /etc/ssh/sshd_config.d
  - PermitRootLogin no
  - PasswordAuthentication no
  - sudo nano /etc/systemd/system/ssh.service.requires/ssh.socket
  - sudo systemctl daemon-reload
  - sudo service ssh restart
  - sudo systemctl restart ssh.socket

Если новый пользователь после ssh-copy-id:

  - cp /root/.ssh/authorized_keys /home/NEWNAME/.ssh/
  - chown -R NEWNAME:NEWNAME /home/NEWNAME/.ssh
  - chmod 700 /home/NEWNAME/.ssh
  - chmod 600 /home/NEWNAME/.ssh/authorized_keys